SCIENTIFIC ABSTRACT VDOVIN, V.M. - VDOVIN, V.M.

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SCIENTIFIC ABSTRACT
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Cyanogen Ethylation of ',:etkrl- and Ethyl Dichlorcsilane3 62-12-13/20 ASSOCIATION: Institute for Organic Chemistry AN USSR imeni N.D.Zelinskiy (Institut organicheakoy 1,.himii im. N.D. Zelinskogo PLkademii nwwk SSSR). SUB11ITTIED: JulY 5, 1957 AMIABLE: Library of Congress U Card 2/2 1. A1171-dichlorsilylpropionnitryles-Titration '). 0 -methyl- dichlorosilylpropionnitryles-Structure-Pyrtidino catalyst, Y 00 448 AUTHORS: Petrov, A. D., and Vdavin, V. M. TITLE: Synthesis of 1,1-Diphenyl-4 (or 4,4-)-Alkyl (or Aryl)-Alkanes from 3,3-Diphenvl-butyronitrile (Sintez 1,1-difenil-4 (ili 4,4)- alkil Uli aril)-alkanov cherez 3,3-difenilbutironitril) PERIODICAL: Zhurnal Obshchey Khimii, 1957, Vol. 27, No. 1, PP. 45-48 (U.S.S.R.) ABSTRACT: Referring to the A. D. Grebenyuk and I. P. Tsukervanik report (2) in which the Friedel/Crafts reaction was applied to beta- chloropropionenitri-le, chlorobenzene and even benzene the authors condensed beta-trichloromethylpropionenitrile with benzene accord- ing to equation ClC6H5 + ClCH2CH2CN AlC12 ClC6H4CH2CH2CN and obtained 3,3-diphenylbutyronitrile - a suitable raw materi4 for the synthesis of homologous acid and different ketones - inter- mediate products of hydrocarbon synthesis. Efforts were also made to introduce certain Grignard reagents into the reaction with Cl3CCH2CH2CN but the reaction was not as anticipated and the cohdensation products obtained were not soluble in ether. A method of obtaining asymmetric alkyl/aryl hydrocarbons of the 1,1-diphenyl- 4(or4,4)alkyl(or aryl)-alkanes from 3,3-diphenylbutyronitrile, is Card 1/9-- described. Synthesis of 1,1-Diphenyl-4 (or 4,4)-Alkyl(or Aryl)- 448 Alkanes from, 3,3-Diphenyl butyronitrile There are 4 references, of which 1 is Slavic ASSOCIATION: Academy of Sciences USSR, Institute of Or&Lnic Chemistry (Institut Organicheskoy Khimii, Akademii Nauk SSSR) PRESEUM BY: SUBMTTED: Janmry 9, 1956 AVAILABIE-. Card 2/2 50) AUTHORS: Petrov, A. D., Vdovin, V. M1. SOT/62-58-11-15/26 TITLEt Synthesis and P~roper`ties ~o~Gyanoisopropoxy Silanes and o6-Cyanoi-sopropoxy Chloro Silanes - Communication 2. (Sintez i svoystva o6-tsianizopropoksisilanov i o6-tsianizopropoksikhlorsilanov - Soobshcheniye 2.) PERIODICALs Izvestiya Akademii nauk SSSR. Otdeleniye khimicheskikh nauk, 1958, Nr 11, PP 1366-.1371 (USSR) ABSTRACT: In the present paper the authors studied the following problems: 1) Effect of the structure Qf alkyl-(aryl)-chloro silanes on the yield of their mono-, di-, and tri-o4-cyanoisopropoxy derivatives with a lack of acetone cyanohydrin at room temperature. 2) The behaviour of various oyanoisopropoxy silanes towards hydrolyzing agents in the presence and absence of pyridine. 3) The behaviour of dialkyl-o&-ayanoisopropoxy chloro silanes towards the Grignard (Grinlyar) reagent. In this connection the synthesis of 13 different ck-cyanoisopropoxy silanes was carried out for the first time. It was demonstrated that in the case of a lacking of acetone cyanohydrin the character of the Card 1/3 radicals linked with silicon determines the number of the Synthesis and Properties of o6-Cyanoisopropoxy SOV/62-58-11-15/26 Silanes and o4-Cyanoisopropoxy Chloro Silanes - Communication 2. ol-cyanoisopropoxy groups migrating to the silicon atom. Conditions were found under which a new form of polysiloxanes of the type R I -01-U I - 0 C(CH 3)2 CNn can be obtained. In the case of compounds of the type RMSi[OC(CH 3)2 CN]. , where n = 1,2,3 and m + n = 4 , a considerable stability to hydrolysis was observed. There are 2 figures, 3 tables, and 4 references, 1 of which is Soviet. ASSOCIATION: Institut organicheskoy khimii im. N. D. Zelinskogo Akademii nauk SSSR.(Institute of Organic Chemistry imeni N. D. Card 2/3 Zelinskiy of the Academy of SciencesTTSSR) AUTHURS: Vdovin, V. M.., Petrov, A. D. SOY/79-2D- 1 o- -,-I 6/6o TITLE: Synthesis of the Alkenyl-rc-CH-1zopropoxy [%Sintez alicenil-cc-CH-izopropoksisilai-,ov) PERIODICAL: Zhurnal obs~chey khimii, 1950, Vol 28, lir lo, pp 2642 - 2845 (USSR) ABSTRACT: The interest in these silanes (Refs 1-3) is exPl'-ined 'bY the easy introduction of the CN-cont:~JninL: r~~.dical into t',-.e molecii1e of the orE;anosi1-.*Lcon compound. Besides, they are stftble with re,,---~rd to a hydroly~;-Js of t,,e Si-O bond (Refs 2,3). In the i)~,per under discu:,,sion, thc mtthors report, on t,;e synthegis of Uie U-CIT-iso- propoxy silanes which contain unsaturat-ed radicals and which are also to be employed in the synt'-esis of the ort;anosilicon polym:.-rs contuinin.- t'he C11-11110UP. Yost important in this connexion were the ait:enyl-a- CIN-isopropoxy silanes -,nd t'--ie ~-Lll,:e-,,iyl-ci-Cl-l-isopropoxy- hydride sil-anes (Refs 4,5,6). The all-enyl-chloro silanes and alkenyl-hydride-chloro silanes used as initi-,l products, we-re preDared accorcl-inr- to refere-,ces Co Card 1/3 In a reaction with cyanohydrin acetone, these chloro o- 'tv '~o Synthies is of thle Aikeny -1-r-L-C!"- Is poxy SJ' 1-- ez; 5 0 sil!,nes viere converted into ti.,:. correopondii.!~'- a-C.'s- ioopropoxy f1oT.iv!1tivk1- (Re"Ict1on, i" Contrary to expectationa, silo.nes wefe olbtwained, in addition to tne ex-)'~.Cterd silanes, in tne ronr!tion of the allyl- ~.Ild with cpuziohydi-iji acetoiu and pyr1fl.no. In Vle test, the r-eaction of CH 2=G-CH~-SiH[OC (CH 2 COT with 1 2 acetonecyanohydrin and p.vridine also yielded CH = C--CH Si[OC(CH Also, CH SiCOC(CH, 2 1 2- 3)2C%' 3 2 C'O 3 CH3 was obtained from CH 3Sicl 2H, in accordance with scheme 2. For the :-_tt,~,:-~pts to introduce t,.e allyloxy radi.cal i- t-- the .10 of 4-1,~e 111, 7 .0p.L.OloXy ~11101.0 ;i1 and thcir results, vide schemes 3 and 4.Tllore are I Card 2/3 an d10 reference-, 6 of vi~.-Lc'-; Soviet. Synthesis of the Alklenyl-a-CITI-Iso:ropoxy Silanes S-OV/-9-28-lo-.'6/,-'o i I ASSOCIATION: Institut organicheskoy khimii Akademii nauk SSSR (in- stitute of Organic Chemistry of the Academy of Sciences,USSR) SUBDUTTED: July 8, 1957 Card 3/3 50) SOV/62-59-5-33/40 AUTHORS: Petrov, A. D., 11dovin, V..M. TITLE: On the Interaction Between Symmetric Tetraalkyldisiloxanes With Dialkyl-dialkenyl6ilands and Symmetric Tetraalkyl-di- alkenyldisiloxanes (0 vzaimodeystvii simmetrichnykh tetra- alkildisiloksanov s dialkildialkenilsilanami i simmetrichnymi tetraalkildialkenildisiloksanami) PERIODICAL: Izvestiya Akademii nauk SSSR. Otdeleniye khimicheskikh nauk, 1959, Nr 5, pp 939-941 (USSR) ABSTRACT: In earlier papers (Refs 1-3) it had been shown that under the action of platinized carbon and heating for several hours in dialkylsilanes an interm6lecular hydrogen- and alkenyl con- densation takes plabe. Biradical formed hereby.results in a polymer with silicon atoms in the basic chain. This kind of polymerization is based upon the specific effect of platinum catalysts. In this connection the intermolecular condensation reaction of the compounds mentioned in the title was investi- gated under the influence of the catalyst H 2ptcl6* It was found that both reactions developed very easily and within a few mi~nutes. They were highly endothermic and polymers were formed Card 1/2 with different ratios of silicon hydrocarbon bridges and SOV/62-59-5-33/40 On the Interaction Between Symmetric Tetraalkyldisiloxanes With Dialkyl- dialkenylsilanes and Symmetric Tetraalkyl-dialkenyidisiloxanes siloxane groupings,. Polymeric disiloxanes and polymeric tetra- siloxanes were obtained. The alternating bonds Si-C and Si-O are in the basic chain. The new polymers are thick liquids and have a molecular weight of 800-900 and a viscosity curve that is slightly sloped in dependence on temperature. The carrying out of.polymer synthesis is described in the ex- perimental part. The reactions are represented by the equations (2) and (3). There are 1-table and 7 references, 5 of which are Soviet. ASSOCIATION: Institut organicheskoy khimii im. N. D. Zelinskogo Akademii nauk SSSR (Institute of Organic Chemistry imeni N. D. Zelinskiy of the Academy of Sciences, USSR) SUBMITTED: October 28, 1958 Card 2/2 JWTHORSz Petrov, A.Dot Vdovin, V. M. WY/62-59-6-35/36 TITL19.- The Synthesis of Polymers With Alternating. Siloxane- and Hydrocarbon Links (Sintez polimeroy s chereduyushchimisya siloksanovymi I uglevodorodnymi zven0yami) PMO=CALt rzVestiya. tkadenii nauk BSSR. Otdaleniye*khimicheskikh nauk, 1959, Nr 6, pp 1139 - 1142 (USSR) ABSTRLCT.- rn their investigrUons the authors found &'simple way of synthesizing bydride-organosilicon polymers. These substances were eithdr*highmolecular liquids or solid rubber-like substances. The method is based upon the hydrolysis of dichlorosilane in which hydrocarbon-, sili,,q azi hydrocarbon-,, or siloxane-1ydrocarbon chains in desired arrangement betwebn siliabn atoms at the end of the chain occur. The equations for the production of dichlorosilane are given. The reactions took place In iBopropylalcohol in the presence of the catalyst H 2ptC'6' The properties of the dichlorosilanes synthesized are shown in a table. In the experimental part the synthesis itself is described in detail. By means of the hydrolysis of the diohlorosilane with an inner siloxane hydrocarbon chain a Gard 1/3 glycerin-like grease was obtained. It has a molecular weight of The Synthesis of Polymers With Ilternating Siloxane- and sW6z-59-6-35/36 Hydrooarbon Links 3550 and a viscosity whose temperature dependence curve is represented by a figure. It has chain members of the following arrangement: (siloxane hydrocarbon members) CH, Ca. CIE CH, ', CIH 2CHZ'~ S 2CHAj"0'3't"H Si 29.9% '05 '05 C05 a05 The following polymers with silioD n hydrocarbon members CH cl~ cl~ 1 3 1 f SiCH CH CH Si 27.8% I 02CH011 2 2CH21'-0- G05 'R3 62751 and. the following polymers with hydrocarbon members-. Go C Z4' 1 Si 20.6% were obtained. 2CH20H Si-o.- (2 2C"2-CHZI OT5 ';05 Card Z/3 There are I figure, 1 table, and 5 references, 4 of which are Soviet. The Synthesia of Polymers With Llternating Silom3ne- and gff,(6&59.6..35136 Hydrooarbon TAnks JMCIATIONt Inatitut organioheskoy Ichimii im. N. D.- Zolibskogo Akademii nauk SSSR (Inatitute of Organio Chemistry imeni N. D. Zelinskiy of the loademy of Sciencesq USSR) - SUBaTTEDt Deoember 29, 1958 Card 3/3 5.3700 77097 SOV16 2-59-12-11114 AUTHORS: Polyakova, A. M., Suchkova, M. D., Ydovin, V. M., Mironov, V. F., Korshak, V. V., Petro_V-,--A7.-P-. TITLE: Concerning the Interaction of Acetylene With Siloxanes and Silanes. Brief Communicutions PERIODICAL: Izvestiya Akademii nauk SSSR. Otdeleniye khimicheskikh nauk, 1959, Nr 12, pp 2257-2259 (USSR) ABSTRACT: Purified acetylene in reaction with disiloxanes HR2SiOSiR2H (where R = CH 3 and C2V under atmospheric pressure, in presence of chloroplatinic acid in Iso- propanol or platinum on carbon, gave polymers in the form of thick oils. IR spectra and other analytical data indicate that the macromolecules of these poly- mers consist of units: Si - 0 - Si - CH. - C111- Card 1/3 11 11 Concerning the Interaction of Acetylene 77097 With Siloxanes and Silanes. Brief COV/62-59-12-41/1' Comunications Card 2/3 where n = 2 to 14. Physical and chemical constants of polymers obtained in 30.0 to 87.4% yield from tetra- methyl-, dimethyldiethyl-, and tetraethyldisiloxanes are tabulated. In similar reactions, purified acety- lene with methylphenylchlorosilane (CH 3)G6H5 SiClH under atmospheric pre3surein the presence of chloro- platinic acid in isopropanol, gave 1,2-bils-(phen 1- methylehlorosilyl)ethane Cl(CH )(C H_)SiCH ~~c H-) 3 6 ') 2CF2S' 6 (CH3)CI in 88% yield. Reaction of acetylene i-,rit-h methyldichlorosilane CH 3Sici 2H gave similarly 1,2-bis- (methyldichlorosilyl)ethane C1 2 (CH3)SiCH2 CH,,:)Si(CH3 )C12 in 9% yield; the balance consisted in the unreacted starting silane. Acetylene must be completely free of any impurities which could poison the catalyst. IR spectra were taken by N. A. Chumayevskiy. There is 1 table; and 7 references, 2 U.S., 1 Japanese, 4 Soviet. The U.S. references are; J. W. Curry, J. Amer. Concerning the Interaction of Acetylene 77097 With Siloxanes and Silanes. Brief sov/62-59-12-41/43 Communications Chem. Soc., 78, 1636 (1956 ; J. L. Speier, D. B. Hook, U.S. Pat. 2823218, 11-02-5k ASSOCIATION: Institute of Elemento-OrSanic Compounds, Academy of Sciences, USSR, and N. D. Zelinskiy Institute of Organic Chemistry, Academy of Sciences, USSR (Institut elementoorganicheskikh soyedineniy Akademii nauk SSSR i Institut organicheskoy khimii imeni N. D. Zelinskogo Akademii nauk SSSR) SUBMITTED: May 25, 1959 Card 3/3 5(3) SOV/79-29-9-21/76 AUTHORS: Petrov, A. D., Vdbvin, V. M. TITLE: Synthesis and Reactions of P-Cyanoethyl Silanes PERIODICAL: Zhurnal obahchey khimiip-1959P Vol 299 Nr 9j pp 2910-2914(USSR) ABSTRACT: Russian and fovo ign chemists synthesized P-cyanoethyl silanes (Refs 2-8) according to the reaction Rsicl H+CH -CHCN catalysts RSi(Cl ~CH CH CN (2), where 2 2 70-1800 21 2 2 R=Cl' CH H - It was found in this connection-that-p-cyano- 32 C2 5 . ethyl silanes, unlike a-cyanoalkyl silanes (Refs 3, 9-11), react with the cyano group, and therefore may serve as initial products for the synthesis of.various carbofunctional organo- silicon compounds. A new method of synthesizing P-cyanoethyl silanes, namely the 0-cyanoethyl trialkyl silanes,-is described in the present paper. It is based on the well-known reaction by R. H. Wagner and Zook (Ref 12) (Scheme 3 and 4). P-cyano- ethyl trialkyl silanes were obtained by the authors according to the scheme R(CH ) SiCH X+CH C11+11a !0 R(CH ) SiCH CH CN+NaX+ !- H Card 1/3 3 2 2 3 3 2 2 2 2 21 SOT'/79-29-9-21/76 Synthesis and Reactions of P-Gyanoethyl Silanes where R-CH 3' C2H 5; X-Cl or J (5). In %he case of chloro methyl trialkyl silanes, NaJ was used as a catalyst. The authors did not succeed in separating the dialkylation products of aceto- nitrile Reaction 4). The highest yield of silicon-containing nitrile ~52%) was obtained by using iodomethyl trimethyl silane. The structure of P-eyanoethyl trimethyl silane result- ing after reaction (5), was proven by reaotion (6) and M- Ketone(CH 3)3 SiCH2CH2COCH 3' which the authors obtained by re- action _(6), has been also synthesized, as is known, by other methods (Refs 21 14)p like, for example, P-cyanoethyl trimethyl silane. (CH ) SiCH CN obtained by M. Prober (Ref 10) 3 3 2 by reaction of trimethyl chlorosilane with acetonitrile and sodium, could be obtained in a yield of 2% only, because the reaction took place according to another scheme, and yielded (CH 3)3 BiNC and (CH 3)3 si-N-C-CHsi(CH 3)3 , along with other products. With P-trichloro silyl propionitrile, synthesized also by A. D. Petrov according to scheme (1), it is possible, as shown by reactions (8-10), to obtain also P-ayanoethyl Card 2/3 silanea with functional groups on the silicon. There are SOV/79-29-9-21/76 Synthesis and Reactions of P-Cyanoethyl Silanes 20 references, 10 of which are Soviet. ASSOCIATION: Institut organicheskoy khimii Akademii nauk SSSR (Institute of Organic Chemistry of the Academy of Sciences, USSR) SUBMITTED: July 28, 1958 Card 3/3 -5 '673 ? 0 0 66425 AUTHORS: Petrov, A. D., Corresponding Member SOV/20-128-6-30/63 AS USSRt_is~v "'.V. X., Sultanov, R. 1_1" TITLE: Synthesis of a,O-Di-(oyano-alkyl) Tetraalkyl Disiloxanes PERIODICAL: Doklady Akademii nauk SSSR, 1959, Vol 128, Nr 6, pp 1204 - 1207 (USSR) ABSTRACT: On the basis of analogy with organic dinitriles, it is to be ex- pected that also organo-silicon compounds having 2 fragments I*] in the molecule (I Si(CH 2)nCNI where n > 2) may be used as initial raw materials for the.production of a,ci-difunctional com- pounds utilizable for the synthesis of organo-silicon polymers. The present paper refers to the synthesis of a,ci-dinitriles of type CB] (see Diagram). The addition of 2 moles of allyl cyanide to HR2SiOSiR2H by means of I. L. Speir's (Ref 7) catalyst (Ta- ble 1, Experiments Nr 5 and 6) was not successful. Ethyl-methyl eblorosilane has already been added to cyanoua olefines (Table 1, Experiments 3,7). The synthesis bf the desired a,c3-dinitriles was possible by hydrolysis of the monochlorides obtained. Water was used as a hydrolyzing agent. By use of concentrated HC1 and un- Card 1/2 der harder conditionsp the corresponding ag(j-acid was formed 66425 Synth*sis of a,W-Di-(cyano-alkyl) Tetraalkyl Disiloxanes SOV/20-128-6-30/63 Besides, the authors used the available y-cyano-propyl-alkyl di- chlorosilanes for the said purpose (Table 2. Experiments 1 and 2). Here, the circumstance was made use of that the compound -SiCl, with respect to Grignard's reagent, is more reactive than -Ca-N Refs 1,2) ~Diagram). On the basis of a similar reaction, R CCH2CH2Si C 2H5)2)20 was also obtained from C1 3SiCH2CH2CH and ethyl-magnesium chloride. The former initial substance can be easily produced at present (see Diagram, as well as Patent Ref 5, further Ref 6). The authors carried out the addition of oyanous olefines to hydrosilanes by boiling the reaction mixture in a glass flask with recooler according to reference 7 in the presence of 0.1 n-solution of H 2PtC16 in isopropyl alcohol. Table 1 shows the resultev table 2 the properties of the nitriles and dinitriles obtained. There are 2 tables and 9 references, 4 of which are Soviet. ASSOCIATION: Institut organicheskoy khimii im. N. D. Zelinakogo Akademii nauk SSSR (Institute of Organic Chemistry imeni N. D. Zelinskiy of the Academy of Sciences, USSR) SUBMITTED: June 27, 1959 Card 2/2 '57 J -414 A MICS3 Corr,,.po.dLnd AS U3S2. p-YdIl., e il.dkol T I do v _Vm - C4t&lJtlc Ardrogonation of 31ILcon-contal "d the fiber-f0rulad Prop. rt. S a F ] rom the &ulna, Prod~.d Thereby PWODICAT.~ 0-kl-dl Akd.wit hook SSSI. 1.59. Vol PP 1064 - 1067 (=U) A.MTAACT. Th. hydraS ... ties Q.Atlo..d Is %o. title he. be.* hIss.ri. little lao-.tig.t.d (a.ta 1.2). a., the ib-tlc~zio- 1.4.r fuel", the authors mac4,ded In 2roduaing &aides hl-&,rjq sat described to p.blIcAti.me. ?Dly..Ld.s (aith . List... graur) Obtained a the beat. of dic-bo.yll. sold. .9 %he --rise or. k.... 1. ..biblt pro. Parties In a mumbmr f c&s*s aRof 3). The cvmdwno.t&oa of DrG~QtLo 4&.GrbOj cid. Ith aro"p, Ith ,: , , dL-in. yield. fib.r.f.r. I.'~ "I ... Is. 7 - - - 7 In both Card Ili slicasin- gro ' 73 G . dt..rboyli. ..14. 7 create the it .a Ioucoraturs or the noiYaciaos obtained ; he ;,*;.r%L- or p.1r.sid,. ;rodac.d by -Lag it,- n dl&wia*s prepared by tho,eOlv0s. As ..A 40 d "o st X o e o " d froa data contsicad I. publications, the f1b.t- f.rlag Voly.vtid.. ... be ;rod...d solely by COn4---% 1~4 of the -14 41-La.. alth cid.. Th. ..th.r. "ad djualm. .*It* *ad %.raphth~li- aid far their LThe r-4i-itril,o, ZI(CS - 0 'LAC(CE2, _51("Y(C30 .44 51 2 ~)3 2 WC52))81(c2xs)~ 20 were obtained by hydr9lyals Of the Y" cyano-propy.-dialkyl-chloromila... (Rof a). 'a' obtained fr- a stature .1 CllZ.Cv )'"CH 4ca 3 l NC-CR2-CR2 CyL(Ca )CI (120 C) and Anhjdro~ pyridina ) N g) As Dbjdt.- gthr C800 ra) on -11-9 -tth Is- ! a ts~ and an adding 40 s or absolute mathGnol durtna I k C d 21 ar 'It"VOW0Lrrl,!, Thla oubstanae has n4% Yet bo4ft ar 5 d...rib ad I. PbI 1. 0". The Uitriloo were hy4rode"S04 to , it% al.k.1 k-l-t- and -I.. Th. out ractlaz was rvedli, diatil. 4J f treatt.-ting %he 9T- OOA (?-bl- . in. ..Part -,,.I 11). Table I IfI ,*o4ltl::, end yIIIdb;.'1.1.1:.1.- -1111 1.1h:"'o lose . .do. I!'. . *itrIIin A%.1 IDA a., 4._ -11 ... he. or. .P-.trl I!, di tth %.C4Pht1- P" ad ( ."" 6 Lod -'4'2 cl )I old (C,,.Rjz Sy.'O.Ca Ltb Ito ..It ith s.jd (C1,236 31111OC1111D..). :X1) (0.0 Sch*24) together with Ito *&It It% t.r.0kib-Ito tC16g4Q5l2W2OCS"6O2)' The yl*ld drop- vith the ;r4- or the lateral Ikjl --d I- I-. If-)Z4- 7. 70A. Table 2 a '- tth t:llz;:,th -dItIhImir 4.1 . -I r. - hall. Or th. ..,go .60 50-85C. All "I... Obtained are -01-T-1... .1.&r liquid.. 1. ..-.at (the.' f- an Card soluble to 5" alcohol. Th. ;pojj-id.4 .- obt.la.d by of the pl.d~..4 ..It. ,he,.. They or. .,.at ..I- or Dmorph." a......... tea 19,3014, Zb-Y a-- but do at ..1.0. Table I b... the 0-114 on rural. hold, the.. 4..' -he. --I,; tl:_ or '1.14 fi .-. -Utah a dilatable by 300.400 .1 ID. t-.O.r- hfibers I. DOI .r7 high. Tt- ro- tu,.Th. stability Of the t.%l malts obtained 0--fim:d.ibet the o.b4ti - of ..%"I 0i the allies .. by -thy, I WOMPS t..P.-t-- to drop- the Pr hot. l.or.a.-- the f1--10111'1 ..4 (Ilk. ... ). Th- It. 2 table- -'A 2 or 0SOC%LT10%. I..ttt.1 kki.11 Is- I- D' Z-11""d' hs.k 5338 k!1 1f.lh A__w_Y_ to he Card 413 Ohio. S.L J(00 -j/37 AUT110HS: Petrcv, A. D., Wovin, V. M., PULAWIleV;IYU, K. S. TITLE: Briel' Communications. Concerning Reactlon ol.* CL, CAJ -DI(cliloi-oallcvl)toti,Ltalicyldisllo.-,aiie~; Wlth Ethylamine PERIODICAL: Izvestlya Akademli naulc SSSR. Otdelenlye khimicheskikh nauk, 1960, Nr 1, pp 143-145 (USSR) ABSTRA GT; In order to obtain organosillcon diamines of the type: R R H-N (CH2)n-li-o-~i (CII.-V-1 I, where n ~- 1, 3, the reaction of ethylamine with sym-di- (chloromethyl)tetramethyldisiloxane and sym-di("/-chloro- propyl)tetraalkyldisiloxarie was studied. The sym- di(efilor-omethyl)tetr-arnet~iyldisiloxane reacts with ethylamine at room temperature; however, the reaction Card 1/5 proceeds in an unexpected direction (see scheme) with Brief COMNILMIcationL; . Concernitr4j, Reaction of 78087 a, ci-Di(ch-loroalicyl)te~raalkyldisiloxanes With Ethylamine the formation of cyclic monoamine in about 90% yield. (CHS)3sicli'cl 0 N-C,t 13 + c.1 1,,.411,. 1 1e I if (C1J3)11CEIjC1 P f3hSi CH2 The sym-di("/-chloropropyl)tetraalkyldi*iloxatie does not react with ethylamine at room temperature even on standing for 10 days; but It reacts with ethylamine at 1000 In autoclaves, according to the usual scheme for this type of reaction: ~O - 1(C2N,)NI ICI I,CI 12CI I-Si (CI 13)(C-..Hs)120 + 2C.1 Is - N1 1: - I ICI The compounds obtained and their properties are shown in Table I. There are 1 table; and 7 references, 2 U.S., 5 Soviet. The 2 U.S. references are: P. D. Geor,,,re, Card 2/5 1. R. Ellf-ott, J. Amer. Chem. Soc., 77, 3493 (1955); J. E. CL co - i) Table I Pvop~vt~', eL~ c):' Cornpoundo Obtained Ni, b ) L'O PIIII 11, 1k! ) ylttld (%); (d) bp ill Pfli; (I') MM, calculutt:,'; d -Ic,u'atL-d; 010111CHLa-I aIiLLlI ~;!'- lit (11) ca x ) Co I - I it ('- I 'a L I I.L - e t 1, t~; (-- I I :A . D. Pe t vo vV. A pollumal-oliko, alid ot;ltel.;3, .'--,,v. AM SSSR. OLd. Jlkiiifa. ri. (-1')-)7); Px) ba-.;i..d oil cillui.idc, taierl. C vd 3 -5 T,,)bl I. 760~ 67 S 0 ~/G- 2 0 - 1 Z-3 7 35 101-103 31 ! I ( ) , "'5: 1 : , [c1 c fl..c I I,c I I'l sl(C-- I l')..c I 1,4wo) 1(c I -, I I't; 11,(. 1 1:)Sl (t" I 1,)(C I 1,)1o 0 Cl 35, r,; 3,-, .8 Cl 3.5. fj V 17 uu- si is I Si 17 8 G 1 , , 91,7 5 si if),(; Si 16.4 C118,9; ',8,7 C/18 9 V t# if 9,2 , 9,/. GU 152(-") 1,4511 0,8715 1,12,5, si loj; IG'.5 si 16 s C8.2; 58, 1 ' C57 8 If 12,5; 12, 1 N8 ' 8 8 7 H12:1 VI 1 l GI(I7) 20 11 8766 , ; , N 84 o 4 -C,11, , C'(i, ); ' , G, 3 C 17,22 If It).."; 10.5 N1 7 , ; 4,o N7,5 VII I I(C21 1,,)N(,l I:CI 123 -126(2) ,1) 0 8 (; 8 1 93 ill ., , . . 93, 9, 2 N9,1 0,8733 s"'o 81,2 N9 9 111 0 N , ; . 11,1 Cai-d Brief Communications. Concernin!-b~ Reaction of 0 Q7 Ethylam1ne Noll, I. L. Speir, B. F. daubert, J. Amer. Chem. Soc., 73, 3867 (1951). ASSOCIATION: N. D. Zelinskiy Institute of Organic Chemistry, .L. Academy of' Science USSR (Institut organlLcheskoy khimii imeni N. D. Zeliiokocro Akademii rial-IV SSSR) C:~ SUBMITTED: June 27, 19-59 Card 5/5 ~ In., 1)(" Vvt'jIV_ 83477 S/19 60/002/009/008/019 5.'),1606 (AI-0 2105, 22,09 B004YB060 AUTHORS: Polyakova, A. M., Korshak, V. V., Su~chkova, M. D., -Vdovin, V. M., Chumayevskiy, N. A. TITLE: Production an tructure Investigation of Polymers Contain- A S ing Siloxane and Hydrocarbon Links in the Principal Chain of Macromolecules, IV. PERIODICAL; Vysokomolekulyarnyye soyedineniya, 1960, Vol. 2, No.'9, pp. 1360-1369 TEXT: The authors had previously studied (Refs. 1-3) the reaction of acetylene-with dihydro tetraalkyl disiloxanes, and determined the struc- ture of the polymers obtained on the strength of their infrared spectrum. In the present article, the authors report on the reaction of acetylene with dihydro siloxanes of varying molar ratios of the reagents. The reac- tion yields chain-like polymersliwith different terminal groups. The infra- red spectra-were examined for the absorption bands of the stretching vibrations of the -&i-H terminal group (2100-2150 cm-1), of the C-C bond I -1 -1 (vinyl group 1595-1600 cm i allyl group 1625-1635 cm ), and the Card 1/4 83477 Prcduction and Structure Investigation of S/190/60/002/009/008/019 Polymers Containing Siloxane- and Hydrocarbon B004/BO60 Links in the Principal Chain of Macromolecules. IV asymmetric stretching vibrations of the =CH2 terminal group (3050 cm The spectra shown in Fig. 1 reveal that the reaction of acetylene with excess dihydro siloxane yields a polymerization product (I) having -h-11 terminal groups. In the case of an acetylene excess, however, poly- I mer (II) forms with -CH-CH2 as terminal groups. This could also be proven chemically. The oily polymerizate (II) was heated to 1300C at 6000 atm and at atmospheric pressure with tert-butyl peroxide. The product obtained was insoluble in all solvents. If (II) is caused to react with tetraalkyl dihydro disiloxane in the presence of H2PtC16-6H20, the chain is prolonged, and the resulting new polymerizate has -h-H terminal groups. Similar re- I actions were carried out with acetylene and the polymers (III) described in Ref. 2 (with -6i-irH as terminal group), and (IV)(with -CH=CH as termi- 1 2 nal group). The reaction of (III) with acetylene yielded a polymerization product with -CH-CH2 as terminal group; the reaction of (IV) with tetra- ethyl dihydro disiloxane yielded a polymerizate with -Si-H as teiminal Card 2/4 83477 Production and Structure Investigation of Poly- S/190J60/002/009/:,)08/019 mers Oontaining Siloxane- and Hydrocarbon Links B004/BO60 in the Prine al Chain of Macromolecules. IV AP group (infrared spectra Figi 2). In both cases, the molecular-weight in- creased, and the chain grew-longer. Furthermore, dimethyl diphenyl dihydro disiloxane was caused to react with acetylene. The polymerizate, a viscous mass,'-had the molecular weight 1670. Table 1 shows the results of the re- action of acetylene with tetramethyl- and dimethyl diethyl dihydro di- siloxane-at a pressure of 15 atmj The infrared spectra (Fig. 3) of the oily products revealed both the presence of C=C bonds and of =CH 2 as ter- minal groups. Analyses and molecular weights of the fractions distilled in vacuum are given in Table 2. Only addition products and dimers were obtain- ed on the reaction of phenyl acetylene and diphenyl acetylene with dihydro siloianes (Table 3). With the exception of the reaction product from di- phenyl acetylene and tetraethyl dihydro disiloxane, whose structure is still unclear, the infrared spectra (Fig. 4) revealed -6i-H bands. The infrared spectra were taken with a XHKC M-3 (VIKS M-3)1$9 bee trop'ho tome ter. The au- thors thank A.-D. Petrov and I. V. Obre1_m_o_v_?o_r interest displayed in the work. There are 4 figures, 3 tables, and 6 Teferences: 4 Soviet, 1 US, and 1 German. Card 3/4 83477 Production and Structure Investigation of Poly- S/190J60/002/009/008/019 mars Containing Siloxane- and Hydrocarbon Links BO04/B06O in the Principal Chain of Macromolecules. IV . ASSOCIATION: Institut elementoorganicheskikh soyedineniy AN SSSR (Institute of Elemental-organic Compounds of the AS USSR). Instilut-organicheskoy khimii im. N. D. Zelinskogo AN SSSR (Institute of Organic Chemistry imeni N. D. Zelinskiy of-the AS USSR) SUBMITTED: April 4, 1960 V~ Card 4/4 5~ S-700?~ s/o6 60/000/03/07/007 BOOSYBoo6 AUTHORS: Petrov, A. D., Vdovin, V. M. TITLE: On Catalytic Disproportionation of Alkyl (Alkenyl) Dichloro Silaneal PERIODICAL: Izvestiya Akademii nauk SSSR. Otdeleniye khimicheskikh nauk, 1960, Nod 3, PP- 519-526 TEXT: The disproportionation of alkyl (and alkenyl) diohloro silanes using pZLidinelor Adipodinitr" as catalysts was investigated. The reaction, which always proceedsoaccording to Scheme (1) 2 RSiCl H-----)PRSiClH2 + RS'013 Ican be used for preparing alkyl (alkenyf)monochloro silanes. Yields of RSiCIH2 compounds obtained in the presence of the above-mentioned catalysts and from varying amounts of RSiCl2H are shown in Table 1 and Figs. 1-6. The properties of the alkyl (alkenyl) chlaro ailanes synthesized for the first time are listed in Table 2. Pyridine, which has not been described as a catalyst for disproportionation in publications, resembles Adipodinitrile in its Card 1/3 On Catalytic Disproportionation of Alkyl 3/062/60/000/03/07/007' (Alkenyl) Dichloro Silanes BOOS/BOO6 catalytic activity with respect to allyl dichlorosilanes, and was even more efficient than the latter catalyst in the disproportionation of ethyl dichloro silane. To increase the reaction rate larger amounts of catal ysts are required. Contrary to all other tests, experiments with CR2=m CHCH2SiCl2H gave slightly lower yields of allyl trichloro silane than allyl chloro silane. Yields of RSiClH2 and RSiC13 amounted to 70 - 99% of the initial HMO. Different results were only obtained in the experimen-ts No. 1, 11, and T. In studying the reaction (0, it was found that the structure of the organic radical in RSiCl2H has a marked effect on the reaction rate. It can be seen in Table I that as the radical becomes' smaller down to the ethyl radical, the reaction rate decreases and finally, in the case of R,j0CH3' the reaction does not occur at all. The dependence of the reac n rate on the type of radical bonded with silicon is specially pronounced in the case of alkenyl radicals with a short bond in the I position with respect to silicon. The authors thank L,.-A. Leytes for taking and analyzing the spectra.'The following persons a-r-e-m-e-n-lioned: B. N. Dolgov, M. G. Voronkol, S. N. Borisov, V. F. Mironov, and G. 1. Nikishin. There are Card 2/3 ')9 on Catalytic Disproportionation of Alkyl $1062160 000/03/07/007 (Alkenyl) Dichloro Silanes B006/BOO~ 6 figures, 2 tables, and 19 references, 12 of which are Soviet. ASSOCIATION: Institut organicheskoy khimii im. N. D. Zelinskogo Akademii nauk SSSR (Institute of Organic Chemistry imeni ff. D. Zelinskiy of the Academy of Sciences USSR) SUBMITTED: July 28, 1958, supplemented on July 4, 1959 Card 3/3 0 0 AUTHORS: TITLE: PERIODICAL: 8h86o S/062/60/000/010/014/018 B015/Bo64 Freydlin, L. Kh., Petrov, A._ D., Sladkova, T. A., and Vdovin! Y. m-_ Catalytic Hydrogenation of Silicon Containing P- and y-Nitriles Izvestiya A demii nauk SSSR. Otdeleniye khimicheskikh nauk, 1960, No. 10, PP- 1876 - 1881 TEXT: A hydrogenation of the P-cyanoethyl- and y-cyanopropyl-ailanesi to the corresponding primary amines was carried out on metal catalysts. The hydrogenation was made in a rotating steel autoclave (volume 0.175 1) by a method already described. The effect of the c,:)nposition of the catalyst, the reaction conditions, and the molecular structure of the cyanoalkyl silanes upon the amine yield was investigated. First, the X hydrogenation of cyanoalkyl silanes without alkoxyl groups was studied5 and then with two or three alkoxyl groups on the silicon atom (Table 1~ experimental conditions and results). Just as in the hydrogenation of Card 1/2 01' 84860 Catalytic Hydrogenation of Silicon S/062/60/000/010/014/018 Containing P- and y-Nitriles B015/BO64 aliphatic nitriles containing no silicon atoms, hydrogenation of silicon containing nitriles on cobalt skeleton catalysts was found to be most selective. Hydrogenation of P-cyanoethyl trialkoxy silanes can be car- ried out only in the presence of ammonia. In the presence of ammonia, primary amineB are preferably formed. The properties of the silicon containine primary amines thus produced are given in Table 2. There are 2 tables and 8 references: 4 Soviet, 1 Germang 2 USj and 1 Japanese. ASSOCIATION: Institut organicheskoy khimii im. N. D. Zelinskogo Akademii nauk SSSR (Institute of Organic Chemistry imeni N. D. Zelinskiy of the Academy of Sciences USSR SUBMITTED: March 9, 1960 Card 2 5.3600 C~OV/((~~ -30 -3 -21/6:;~ AUTHORS: Wovin, V. A. D. TITJX: Syrith(-L,~,sls and Propectle:, ot' CL PERIODICAL: Zhurnal obshchey khlmil, -1960, Vol 30, Nr 3, pp 838-81IF.- (USSR) ABSTRACT: The work a,L-. hand was devoted to the study of the order of addition of silanes-to vinyl- and allyl- containing organosilicon compounds in the presence of H2PtC16, and to the use of this simple method for synthesis of known Ct,(A)-polychlorodisilanes, previously prepared by othei- methods, as well as of new ci~),i-ipounds of CL, W -polychlorodisilanes with di-, tri-, and hexamethylene, ovganosillcon, and hydrocarbon-siloxane bridges. The order of addition of chloro (or chloroalkyl) silyl group to vinyl- containing organoL;Illcon compounds Is L;hown by the Card 1/7 following scheme, where one can assmne th.at the Synthesis and Properties of CL -8267 W-PolychlorodisllylalkarieB 3 0 A//"() - 3 0 - 3 ) - 2 1 addltion of silyl group., In the presence of 11,,'PtCl 6j occurs contrary to Maricownikoff's rule, in the manner of schemes 5-9. (1) ci's WJI~Cl I., + 11si(-13 C13SiC1f2C111SiC13 *13 CII~Nlgcl (2) CICH.C11.1c) + S'IC11 '9"""4("'2S'C'3 p) (4) 2(01,):,'~Wl card 2/7 Scheme 1-11 Synthesis and Proper'L;ies of Ct, 78267 W -Poly chlorodi s ilyal ~,cane s SOVIT G -3) 0 - -2 1/69 (5) :,SicI1=c112 + f1si ~~Si('If. 2 C'12~Clf'(:11.,.,~it.-ii2t~-fi~(111,4, + _711si- sit'll-AAL, 1 7 - -c (7) iC[11C[I~C[12 + 1ISiZ ---~~Siclfpl2ctl2si ~Z\_ 7s R R It I I '11~ I (9) + 21ISiz S icl I"cl IjcjIjcI 1.2cl 1.2cillsi Card 3/7 S,~heme I .j-9 Synthesis and Properties of CL, 78267 Q0 (A)-polychlorodisilylalkanes The properties of the prepared compounds are shown in Table 2. Table 2. Key: (A) Properties of CL,W -polychloro- disilanes and their derivatives; (B) Nr; (C) Adducts and their derivatives; (D) Bp (pressure in mm); ~E~ Found; (F) Calculated; (G) Empirical Formula; Prepared for. the first time. Card 4/7 I SynLhesls and Propeftles 01, a -polychlorod I j 11yal Ic..'-mes .7- ."lov moo Gilt, Wei, -~,tf c I Ic I 1y, I (c I I?ysic 11.2!. 1 I(c I 7 (V J,13C 1)),(C I ~)s I c I I 1;1s. lf;:~ )(OUCC14)~L: WX!~1)),IC16 SIG card '.5/7 t 18.. 1.37 t4l l.rf:; If) 76.1 7-6 14,11,si,cl, 1p- I I -3 117-,- lrm.5- 1.111.5 0-7522 IA 195 (.7( o t2) 167- 1 rn P. il. 80' T1.9 I.0 711 1 CI '11:1"Olsi, 93(ol 1.4" Synthesis a:nd Properties of CL, 'T8267 W -Polychlorodisilyallcanes SOV/79-30-3 -21/6~, v C 20 P 20 - 4 rID t 13..' 1 1*-,-i~ CYICI~,rN ()-1 1.3,12:1 t.4 7 f C 1.:" 1: C, j I's i,(: I , I c I t G 1 q I c I C l I (C I t ( V y " y 3 b (7421 171.7 1-1220 - t7471 I.oS30 1.470 103.7 Ki. i : 12) 4 13t--i:12 1.3308 1.4760 71.4 7 4. 7 7.5. 4 C, I I ~3 c 1~) 5 1 c I 5.r I L'I1 .37- 311 1,1273 1 .4,7371 .134.7 5 t7 It,) 101 -- : 0.9 t 744 ; 1. 1 Oili 12) cai,d 6/7 Synthesis and Properties of(:L, W-Polychlorodisilyalkanes ASSOCIATIONt -SUBMITTED: 78267 SOV11"(9 -3 0-~ -21/69 There are 2 tables; 3 figures; and 13 references, 10 Soviet, 2 U.S., 1 Japanese. The 2 U.S. references are.- Bu.-khard, C. A., Krieble, R. U., J. Am. Chem. Soc.' 69 " 268 (1947); Speir, I. L., J. Am. Chem. So-.-., 79, 977 (19M. Institute of Organic Chemistry of the Academy of Sciences of the USSR (Institut organ1che3koy khimli. Akademii nauk SSSR) March 7, 1959 Card 7/17 AUTHORS: TITLE: 89911 S/o62/6i~ooo/002/007/012 OJ~ Ll B11 5/B207 Vdovin V. Pushchevaya, K. S. , and Petrov, A. D. Organosilicon compounds with hydrocarbon bridges between the silicon atoms. Report no. 1. Interaction of 1,2-disilethanes with metal halides PERIODICAL: Izvestiya Akademii nauk SSSR. Otdeleniye khimicheskikh nauk, no. 2, 1961, 281-286 TEXT: The authors found that the properties of the Si-R-Si group (R - hydrocarbon radical) have hitherto been insufficiently investigated, and therefore devoted this paper to studies of substances containing a disilethane group Si-CH -CH -Si=- with methyl radicals and chlorine 2 2 atoms on silicon atoms. They studied the effect of metal halides having the properties of Lewis acids upon the mentioned substances. The metai halides were subdivided into three groups owing to their interaction with 1,2-hexamethyl disilethane: Group I: Halides not reacting with ,C.,ar,d-J / 7 899311 S/062/61/000/002/007/01~ B115/B207 hexamethy! disilethane: ZnCl 2 , TiCl V SnCl4 I BF 3 etherate, PeC 12- Group II: FeCl 3 reacts with formation of low-molecular compounds: Organosilicon compounds with trimethyl chloro silane and, obviously, ethylene. This proves the simultaneous splitting of the Si-C bond and the elimination of the carbon chain (bridge). The decomposition proceeds according to the reaction schemes (1) and (2). CH,),SICHICHiSI(CHS)3+Fe,Cl,~(Cli3),SICI+CICHICHISI(CH,)1+2FeCl, (1) CICHICH'S1 (CH3)3 ~ CH2-CHI + (CH3)2 Sicl (2) Group III: Aluminum halides causing the formation of Si(CH 34 and silicon-containing polymers. By moderate heating of (CH 3 ) 3SiCH2 -CH 2Si(CH3 )3 with AlXV 0-7-0.9 M Si(CH 3)4 's separated. At the same time, a polymer of the following structure: [_ Si(CH3)2-qH2-CH2-1 forms in the reaction mixture.' Under special conditions (minimum amount of Card 2/ 7 Organosilicon compounds with ... S/o62/61/000/002/007/012 B115/B207 catalyst and interruption of the reaction at the moment where the precipitate reached - 0.3 M Si(CH 3 )4) two compounds were separated from this polymer: (-Si(CH 3)2 CH 2- CH 2-in' where n = 2,3. The reaction may be represented by the following schemes: (3) or (4). (CHs), SICIIjCHgSI (CIIj)j + AIjX# - (Cli'), SICI 11CH33, PI:03. AI,X, CH3 SI (CH,)s CH2CH2 si (CH,,).7 - AI2X* - (S(Cti.,),, + AIsX* + + [-SI (CH3)2 CHCH3-1 ,f-si (CH,)s CHICH3-1 - I-Si (CH,), CHCHt-1, (3) (CH3)3 SICHCFI, S1 (CH3)3 - AliXi + CH3 S1 (CH,1)3 CH2CHsSI (CHa)s LX (CH3)4 S! A12X* + (CH3)3 SiCH,CHS! (CHOI CH2CHtSi (CHAI (4) 8992.1 s/o6 61/000/002/007/012 Organosilicon compounds with ... B115YB207 The linear dimer forming in accordance with scheme (4), is transformed in a similar manner into linear polymers of the type: (CH3) 3SiCH2CH2 [Si(CH 3)2 CH 2CH On Si(CH 3)3 9or into cyclic polymers of the Si(CH3) 2-CH CH -In type. The two processes occur with separation of 2 2 (CH 3)4 Si. Furthermore, the authors studied the effect of the substituents on thb silicon atom of lt2-disilethanes upon the direction of poly- condensation. They found that the conversion of compounds with disilethane groups only proceeds if at least one silicon atom is linked with three CH 3 radicals. As regards the activity of the inter- action with AlCl 3 and Al]3r,, the disilethanes studied form the. follow- ing serieA: (CH 3 )3 SiCH2 CH2Si(CH3)3 > (CH 3)3 SiCH 2CH2Si(GH 3)Cl 2 > (CH ) SiCH 2CH2 Sicl ~CH )C1 SiCH CH SiCl (CH Cl3 SiCH2 CH2SiclY ,t~ 3 3 2 2 2 2 3 W disilethanes Lvi g only one Si(CH 3)3 group and one Si(R)Cl2 group, the conversion proceeds according*to schemes (6) and (7) which are similar to (3) and (4), 9 S10621611000 002/007/012:? Organosilicon compounds with ... B1 15/B207 respectively. Cl,(R)SICHCH.-L Si(CH,),.AI,X.+Cl -LSiCI(R)CHICH:Si(CH3)3- (CH3)3 SICF12CH2SiCI (R) CH,CH,SI (R) C12 + A13X# + (CH3)3 SfCI it -r. A. (6) C1, (R) SiCHICH2 Si (CH,), - A12X, + CH. Si (CH,), CH:CHISiCI2 (R)- SI (CHj)& + AI2Xg + C12 (R) SiCHCH,Si (CH,), CH,CH,Si (R) C1, H T. A-, rAe R=-CI Hmi -CH:, (7) The fact that in the interaction of AlX with (CH ) SiCH CH Sicl the 3 3 3 2 2 3 Si(CH 3)4 is formed proves that the polycondensation found follows, at least partly, scheme (4). This was also confirmed by the experiment in which the authors caused 10 mole% AlBr 3 to act upon the equimolar mixture of (CH 3)3 SiCH 2-CH 2Si(CH 3)3 and C1 2(CH3 )SiCH2-CH2 Si(CH 3)C12 (CH was the principal product obtained, which must be due to the 3)3S'C' Card 5/7 89911 S/062/61/000/002/007/01,' Organosilicon compounds with ... B115/B207 following' intermolecular reaction (9). (C AI%Birf c1 SICI (CH,) CHICH,Si (CRI) C13 (CH,),SiCHCH, _L SI H 1, (9). 1 + AN.Br. + (CH3)3 S;ICHCHSiCl (CH,) CHICHISi (CH,) C (CH,), SiCi Polycondensation aiso proceed's under the action of AlCl upon compounds 3 containing the disilethane group and the -Si-O-Si- group. Thus, in the reaction (a) ICISi (CH3)2 CHzCH2Si (CH3)212 0 + AIC13 2CISi (CH3)2 CH2CH2SI (CH3)3 CI + [AIOCII a consi-derable amount of j6C__m_'ixture of low-boiling methyl-silane chlorides forms simultaneously with the principal product (a-w-dichloride). The polycondensation studied also proceeds in the case of other a,c.,-hexamethyl disilalkanes: (CH') Si(CH (CH ) 3 3 2)nS' 3 Y /7 89911 Organosilicon compounds with ... s/o62/61/000/002/007/012 B115/B207 The compounds with n = 1, 3, 4, 5 studied by the authors formed Si(CH 3)4 and a polymeric silicon hydrocarbon consisting of disilalkane fragments also in the reaction with aluminum halides. The authors thank Yu. P. Yegorov and L. A. Leytes for making the spectrum analysis. There are 10 references: 7 Soviet-bloc and 3 non-Soviet-bloc. ASSOCIATION: Institut organicheskoy khimii im. N. D. Zelinskogo Akademii nauk SSSR (Institute of Organic Chemistry imeni N. D. Zelinskiy of the academy of Sciences USSR) SUBMITTED: September 19, 1959; supplemented June 18, 1960 Card 7/7 11 L) 25216 S/06.?/.'61/000/007/006/009 B117YB215 AUTHORS: Vdovin, V. M., Pushchevaya, K. S., and Petrov, A. D. TITLE: Organosilicon compounds with hydro'carbon.bridges-between silicon-atoSs PERIODICAL: Akademiya'nauk SSSR. Izvestiya. Otdeleniye khimicheskikh naukv no- 7, 1961, 1275 - 1279 TEXT, Information 2. Interaction with aluminilm!halide'so The present paper reports on the behavior of 1,3-disilpropane during polycondensation. The disilpropane compounds used were produced by a known method*(Ref- 5: V. M. Vdovin i A..D. Petrov, Zh. obshch.*khim. .30, 815a (1960)). Their - properties are the same as those described in publications (Refs. 5 and 6: Topchiyev, N. S. Nametkin i S. G. Durgarlyan, Zh. obshch. khim. ~0, 927 (1960)). The -[Si(CH ) CH cy CH -3 - polymer was obtained-in'the. 3 2 2 2 2 n 1 0 -I form of a colorless, viscous oil with a boiling point*-~OO C bythe method of Ref. 3 (V. V. Korshak, A. It. Polyakova i &r. 1'zv. AN SSSR; Oed. khim. n.p-1959, 1116). Chemically pure,AlX preparations were used. The reaction of 1,3-disilpropane compound; with aluminum halides was -Card 116 25236 S/062/61/000/007/006/009 Organosilicon compounds B117/B215 conducted in a flask with descending cooler and a vessel for low-boiling pxpducts. (0 -' -10 C)*' Test conditions are tabulated. The reaction follows the s~heme- (CH),SiCII,CH~C"' Si(CH3),---AI,X, + CH, ti(CH),CH,CH,CH,Si(CH~, (CH,),SICH,CH,tH,Sf(CH3)2CH2C'H,CH,SI(CH,), + AI,X, + SI(CH,), which is similar to scheme (b) of Ref. 1-~( V. M. Vdovin' K. S. Pushchevayal i. A. D. Petrov, Izv. AN SSSRI Otd. khim. n. 1961, 281)'for 1,2-diailetham derivatives. On the whole, the dimer yielded linear polyme'ra of the type (CH 3)3 SiCH2CH2CH 2[S'(Clr3)2CH2CH2CEl2')'nS'(CH3)3 with n-01. The first, tvro members (n 1 and were isolated.-Infrariid spectra confirmed their structure. The structuie of the dimer was additionally confirmed hy, countersyrfthesis according to the scheme Card 2/6 25M S/062/61/000/007/60-6/oog' Organosilicon compoiands. with B117/B215 HSICH.(~ IC13(CI13)S (CHI-CHCH_)2SI(CH3)s iCFIjC[I'CII-ItSi(CH3)r- (HIPta.) (2) CII'MCCI (CH,),SiCH,CflCHSI(Cl-l,),CFI,CUICH,SI(CH,), The properties of the substances obtained 4n both cases proved identical., The examination of the aciivity of 1,3-disilp'r~opane derivatives with different ratios of.CH - and Cl groups on the; Si atom showed that their* activity decreases sucA: (CH 3 3Si(CH 2)3 Si(CEI33 C H3 3. Si(CH 2)3 Si(CH3)Cl2 > (CH Si(CH Sicl? C1 Si(CH SiCl 3 3 2 3 3 2 3 3 (IVI 0 the last'M"ember in !he sequence does not reaci at 200 C in the presence, of AlBr used in amounts up to 40 Mole%a. According to the low-boiling Card 3/6 25226 S/062/61/000/007/006/009 Organosilicon compounds with B-117/B215 products, the transformation in the case ofi~II) and (III) is similar to reaction (b) of Ref. 1. The formation of S OR ) from triohloride (III) 3 4 indicates that the'reaction followi an intramolecular mechanism. Besides the low-boiling products, a polymer residue forms 0which 8ontains hydrolyzable chlorine; During reaction (1) at 90 - 100 C, up to 0-95 M Si'(CH3 )4 per mole of (CH3)3S'CH2 CH 2CH2S' (CH ) is'separated, and 3 3 a rubber-like polymer with a structure nearc- Si(CH ) CH CH CH H .3 2 2 2 1 2 -I(S'C5 id is formed. The formation of Si(CH ) sets in again after further 3 4 effective heating, and psppcially in the presence of considerable amounttp of catalyst. It was assumed that the de'velODing-linear diail:propane polymers undergo cross-linking in effectiVe 6ating which follows a scheme similar to (1), where~ Si..J. CH CH CH Si~~bonds are ruptured. 2 2 2 This reaction is accompanied by a formation of Si(OH ) and a spatial 3 4 polymer of the type SiCH CH CH i-CH CH CH Si 2 2 2S. 2 2 2 CH CH CH Si-= etc.' 2 2 2 Card 4/6 Organostlicon compounds*with 25~216 S/062/61/000/007/006/009 B117/B215 This(assumptton was proven by heating the linedr-polymer -Esi CH ) CH CH CH -In with AM : Si(CH ) was separated from the 3 2 2 2 2 3 3 4 reaction mixture, and an unsoluble, cross-linked polymer formed. In 10-disilpropane compounds like in 122-disilethene- derivatives, the temperature of the beginning reaction was lowered by an increase of the.. molar AIX percentage. AlBr proved a more active catalyst than AIC1 3 3 Y The cleavage.of Si~- C boilds in disilpropane groups apparently also takes place if the compound contains ~R SiCH CH CH Si =_~- and vlSi - 0- Si-;PE groups. 2 2 2 There are 1 table und 9 references: 7 Soviet-bloc and 2 non-Soviet-bloc. .The two refqrences to English-14nguage publications j~ead as follows: Ref. 2;.1. We-Curra et. al.: J. Organ, Chpm. aj, NO 8, 1219 (1958)'; Ref. 7: D. Hurd, J. Amer. Chem. Soo. 67, 1813 (1945)- ASSOCIATION: Institut organicheskoy khimii im. N. D. Zelinskogo Aka:demii nauk SSSR (Institute of Organic Chemistry imeni N. D. Zelinskiy of the Academy of Sciences USSR) SUBMITTEDt August 26p 1960 Card 5/6 29520 s/o62/61/&-)/O11/007/012 B 1 O'z-/B 147 CC) AUTHORS- Vdovin V, iL , Sul tanov, R, , Sladkova, T. A. , Fraydlin, L Kh~ and POF~;v, A, D. TITLE: Addition of alkoxy silane hydrides to unsaturated ni-tri-le-3 and hydration of the co-eyano-alkyl-alkoxy silanes produced PERIODICAL: Akademiya nauk SSSR. Izvestiya. Otdeleniye khimicheskikh nauk, no. 11, 1961, 2007 - 2012 TEXT: The authors studied the addition of alkoxy silane hydrides to: a) allyl cyanide; b) P-cyano-ethyl ether of allyl alcohol; and c) acrylonitrile, It has been found that the addition takes place as follow": R'(RO)2 SiH + CH 2 ~ CHCH 2X ~oR'(RO) 2sic2H4 CH2X, R' being -CH 31 --OC2H,, or --OCH3; R being -CH 31 or -C2H5 ; and X being -OCH 2CH2CN, or --CN. The reaction takes place already at atmospheric pressure, if a mixture of equimolar quantities of the reagents is boiled in the presence of Pt/C (20% of Pt) or a 0.1 N solution of H 2PtC16 in isopropyl alcohol, The yields in addition Droducts -mere 40 - 50~- related to the components used, and uD to Card I 29520 S/062/61/000/011/007/012 Addition of alkoxy silane hydrides... B103/B147 85% related to reacted unsaturated nitrile. Yields can be increased and the reaction time essentially reduced in sealed glass ampullari. The ma-in reaction was accompanied in all cases by a disproportionatior. of the alkoxy radicals of the initial alkoxy silane hydrides: 2(c 2H5 0/3 Sili ---,>(c2H50)4Si + C(C2H50)2SiH 21' whereby the dihydride formed'conti-nued to disproportionate. The frequencies of -CH 3 groups were absent in the 11 infrared absorption spectra of the 6)-cyano-alkyl trichlorosilane. For th-'.S reason, the structures. CI 3SICH2CH2CH2 CN and Cl3SiCH2CH2 CH2OCH2CH2CN were attributed to these nitriles. The (0-eyano-alkyl-trialkoxy silanes whirh were produced by addition of both trialkoxy silane hydride and F.SiCi. to unsaturated nitriles, had identical properties. Thus, it is concluded that the addition of both (RO) 5SiH and Cl 3SiH to these nitriles proceeds in the same way, i. e,, that the trialkoxy silyl group is rlaced at the end of the molecule. The interaction of CH 3 (OC2H5)2S' H and unsaturate-A nitriles results perhaps in a mixture of products added to the double bond. This ie proved by the !,,tide boiling ranges of these products. An Card 2/ma ~;'/ 29520 S/062/61/000/011/007/012 Addition of alkoxy silane hydrides... B103/B147 addition to the triple bond -C -7-Y which could be possibly expected (in analo.gy to the data of Ref, 7, R. Calas et al. ComDt. rend. 252, 420 (1961)), did not occur. Addition of (C2 H50)3SiH to acrylonitrile was achieved neither at atmospheric nor at elevated pressure in the p6esence of catalysts and other substances (in glass amp'ullas at 150 - 180 C); whereas acrylonitrile was polymerized and triethoxy silane disproportionated, or the initial substances remained unchanged. The w-cyano-alkyl-triethoxy silanes produced were hydrated to the relevant primary amines in the presence of Co or Ni skeleton catalysts under pressure according to the previow3ly described methods (A. D. Petrov et al. Dokl. AN SSSR, 129, 1064 (1959); L, Kh. Freydlin et al. Izv. AN SSSR, Otd. khim. n. 10, 1678 (1960); V- N. Vdovin et al., author's certificate, ISSSR 133F63: Byull, izobreteniy SSR 23 (1960)) (Table 2). It has been found that the catalyst type and the structure of the nitrile have a remarkable effect on the yield in in primary amine.. The reaction was more selective in the presence of Co catalysts than of N-L catalysts. The yield in amine was hii--her on hydration ofg-cyano-alkyl-trialkoxy sil---ne than on reduction of R-cy-:no-eth~,1-triethoy~, silane. I f~ has bc E.- n estt`-lished that tO hydration of'..:. (,3 -(dic.: i"'ilo:.. Tic Card 3/00 29520 S/062/61/000/011/007/012 Addition of alkoxy silane hydrides.... B103/3147 primary.L,,w -diamines is possible (Table 3). The,~,,W -dinitriles mentioned were formed as by-products of etherification ofG3-cyano-alkyl-trichloro- silanes. There are 3 tables and 12 references; 5 Soviet and 7 non-Soviet. The three most recent references to English-language publications read as follows; Ref, ~'~: L~ H_ Sommer et al. J. Amer., Chem. Soc. 1j, 2764 (1957~, Ref- V., B.- Jex, J. Me Mahon, US-Patent 2907784; Chem. Abstr. a, 4388 ~1960); Ref. 11: B. V. Aller, J. Appl, Chem., 1, 1130 (1957). ASSOCIATION- Institut organicheskoy khimii im. N. D, Zelinskogo kkadem-4i nauk SSSR (Institute of Organic Chemistr:j imeni N. D. Zelinskiy of th(,- Academy of Sciences U:)Sq) SUK.'ITTED: June, -1), 1~61 Table I Properties of org-,.,nosilicon nitriles and dinitrilcs. Legend-, (1) boilint; point (p, mm Hg); (2) found; (3) calculated. Table 2- Catalytic hydra~tion of alkyl-cyano silanes in the presence of skelet-In catalysts. Card 4 / I. / 19~ ~/ 27905 S/07 61/031/010/005/010 D227YD303 AUTHORS: Petrov, A.D., Vdovin, V.14. Golubeva, G., and Pushchevaya, . I TITLE: Organosilicon compounds with hydrocarbon bridges between silicon atoms. IV. Pyrolysis ofc/-,w - disilalkanes PERIODICAL: Zhurnal obshchey khimii v. 31, no. 10, 1961, 3230-3234 TEXT: In the present work the authors studied the pyrolysis of C~qw - disilalkanes of the type R 3Bi(CH 2)n S'R3 where R is Cl or CH3 and n = 1 to 4, at 6000 C in a continuous flow system. The thermal stability of these compounds was determined by the quan- tity of 1) Gaseous and low boiling products; 2) Heavy residues; 3) Gases evolved. The decreasing order of stability of the in- vestigatedoG,67- hexamethy1disilalkanes is as follows; Card 1/6 27.905 S/079/61/031/010/005/01-0 Organosilicon compounds ... D227/11303 (CH 3)3 SiCH2Si(CH 3)3?> (CH 3)3Si(CH2)3 Si(CH 3)3'3-'b(CH3)3S'( CH2)2_ M (II) (III) Si(CH 3)3;>( CH 3)3S' (CH2)4S'( CH 3)3 (IV) and the results? of pyrolysis are represented in Table 1 where A is the weight % of gaseous and low boiling product and is calcu- lated from M _M2 , M~ = weight of the original disilalkane, M M - 1 2 weight of pyrolysis products after distillation of low boiling products, B is the volume of gas (at 20 + 200) in ml. per 0.1 g. mol. of disilalkane at a given flow rate7 and C is weight % of high boiling residues. Experimental procedure: The pyrolysis was carried out in a quartz tube heated to 600 + 50C and the products Card 216 27905 S/079/61/031/010/005/010 Organosilicon compounds I)227/D303 collected in a trap cooled to -10 to -150C. Fractionation of pro- ducts was done using a column with 20 theoretical plates and the fractions obtained were analyzed spectrometrically. Compound I gave gaseous products consisting of 93.9% H 2 and 6.1% CH 4; com- pound III yielded 13.5% CH2 = CHSi(CH 3)3 b.Pt 54-550C, low boil- ing products mainly (CH 3)3 SiH and (CH 3)4 Si and gases H 21 CH 49 CA and 0 2H 4* Compound II decomposed into (CH 3)3 SiH and Si(CH 3)4 and also (CH 3)3 SiCH = CH 21 with H2. CH~9 C2H61 C2 H4 and C3H6* Compound IV gave a fraction, b.pt 0-53 C, containing (CH 3)3 SiCH2CH=CH2 and (CH 3)3 SiCH2CH=CH2 ; also gaseous products as above. C1 3SiCH2CH2SiC1 3 decomposed into HSiCl 31 Sici4 and a mixture of CH2 = CHSiC1 3 and CH3 CH2SiclY Compound Cl 2(CH 3)_ SiCH2CH2Si(CH 3)C12 yielded beside CH 3Sici 2H and CH3 Siol3a mixture Card 3/6 27905 S/079/61/031/010/005/010 Organosilicon compounds ... D227/D303 composed of CH = CHSi(CH 3 )C12and CH3 OH2 Si(CH3)012* The formation of (CH 3)3 SiH during the pyrolysis of II, and Cl 3SiH and CH2= CHCH2 sicl3during the pyrolysis of VII (C1 3 SiCH2 CH2CH2 SM.3) in- dicates breaking of the Si-C bond in the disilpropane chain. At the same time, separation of CH 2=CHSi(CH 3)3 from products of pyrolysis of II, and C1 3SiCH3 and CH2 = CHSiC13 from VII is due only to the breaking of C-C bond in the bridging groups. It may be said that under the action of high temperatures Si(CH 2)n Si (n> 2) decomposes along Si-C as well as C-C bonds. There are 1 figure, 1 table and 16 references: 6 Soviet-bloc and 10 non-So- viet-bloc, The 4 most recent references to English-language publi- cations read as follows: M. Kumada et alia, J. Org. Chem. 23, 252 (1958); K. Shijna, M. Kumada, J.Org. Chem. 23, 139 (1958); A.I. Barrj et alia incl. a. End. Chem. 51, 131 (1959); P.D. Ge- orge et alia, Chem. Revs. 56, 1074, 1075, 1077 (1956). Card 4/6 27905 S/07 61/031/010/005/010 Organosilicon compounds ... D227Y'D303 ASSOCIATION: Institut organicheskoy khimii im. N.D. Selinskogo Akademii nauk SSSR (Institute of Organic Chemistry im. N.D. Selinskiy, Academy of Sciences USSR) SUBMITTED: September 30, 1960 Card 5/6 0 C) wn S/020/61/136/001/019/037 BO16/BO55 AUTHOR5: Vin, V- M-.-Pushchevaya, K. S., Belikova, N. A., Sultanov, R., Plate, A. F., and Petrovt A. D., Corresponding Member AS USSR TITLE: Derivatives of Silanes With Hydrocarbon Bridges Between the Si Atoms. The Polymerization of 1,1-Dimethyl Silicocyclo- pentane PERIODICAL: Doklady Akademii nauk SSSR, 1961, vol. 136, No. 1, pp. 96-99 TEXT: The authors studied the effect of aluminum halides (AlCl 3 and AlBr3 on 1,11-dimethyl silicocyclopentane. They regard the latter as a bridge compound in which both ends of the organic radical -R- are attached to the same silicon atom. Experimental results confirmed the authors assumption that, under the influence of AlX 30 the - Si - (CH2)4 bonds would be more reactive than the ~---Si - CH 3 bonds. As expected, this lead to formation of a reactive radical -Si(CH 3)2 CH2CH2CH2 CH 2- , and in the presence Card 1/3 at Derivatives of Silanes With Hydrocarbon Bridges S701,2YO61/136/001/019/037 B Between the Si Atoms. The Polymerization of B016 B055 1,1-Dimethyl Silicocyclopentane of AM 3 or AlBr3 to a specific polymerization reaction (A): (CH 3)25'(CH2)4 Al2X 1( CH 3)23' (CH2)41. Al 2X6 (CH 3)2S'(CH2)4-1 -Al2X6 ) -[Si(CH3)2 CH2 CH2CH2CH J n - + Al2X6 (A) This reaction is very rapid if the silane and the catalyst are heated for a short time. The authors verified the structure of this product by synthesizing it from corresponding fragments (B). Infrared spectroscopy proved these two products to be identical. Differences between the spectra of these two polymers and that of the monomer are explained by the spacial position of the carbon chains (isomerism). The authors thank fu. P. Yegorov and Ye. D. Lubush for performing the spectroscopic analyses. Finally the authors discuss the polycondensation of 1,4-ditrimethyl disilyl butane. The reaction product was a colorless, rubbery insoluble polymer'similar to the polymerization product obtained in reaction (A). There are 1 figure and 6 Soviet references. Card 2/3 88571 Derivatives of Silanes With Hydrocarbon Bridges S/020/61/136/001/019/C37 Between the Si Atoms. The Polymerization of B016/BO55 1,1-Dimethyl Silicocyclopentane ASSOCIATION: Institut organicheskoy khimii im. N. D. Zelinskogo Akademii nauk SSSR (Institute of Organic Chemistry imeni N. D. Zelinskiy of the Academy of Sciences USSR) SUBMITTED: October 1, 1960 Card 3/3 24051 S/020/61/136/CO4/011/023 B103/B203 AUTHORS: Vdovin, V. M., Sultanov, R~, Lubuzh, Ye. D., and Petrov, A.D., CorresponTln-g Member AS USSR TITLE: Organosilicon compounds with hydrocarbon bridges between the silicon atoms. Alkylation of uv-cyano-alkyl trimethyl silanes by means of halogen methyl trimethyl silanes PERIODICAL: Akademiya nauk SSSR. Dcklady, v. 138, no. 4, 1961, 831-834 TEXT: The authors studied the production of bridge disilanes (CH3 3Si-R -Si(CH 3)3 containing a cyano group in the hydrocarbon radical R. Such disilanes may be used for producing various polymers. These compounds have so far been obtained with difficulty. The authors point out that the oyano group bound to the P-oarbon atom (with respect to Si) can be trans- formed into various functional groups without separating the cyano-alkyl radical from the Si atom, The reaction was conducted according to the 50heme (CH ) Si (CH ) CH CH Na L(CH ) SI(CH CH(Na)CN 3 3 2 n 2 _e =e r- 3 3 2)n Card 1/5 0 S ~042 3~151/136/004/011/023 Organosilicon oompounda with hydro(~nrbon ... B103 B203 XCH2Si(CH 3 ) 0 a (CH ) Si(CH CH CH Si 'Ca -4-NaX, (1) under the condition-9 3 3 2)n 1 2 3)3 CW of alkylation of aoetonitrile, where n is 1 or 2, and X is Cl, Br, or L The structure of the compounds obtained was studied by their infrared spectra. The frequency 2238 am- 1 of diailane nitriles lies in a region characteristic of the cyano group, but is a IiLtle lower than its value in 6~-nitriles (CH 3)3 Si(CH 2)n CN (for n -2 and 3, 2249 cm-'). This may well be reconciled with the reduction of the frequency of an electronegative group with increasing branching of the radical bound to this group. Besides, the structure of the compounds produced was confirmed by their transformation into ketones. The highest nitrile yield was obtained according to reaction (1) for (CH 3)3 SiCH21 (about 40 %). In the case of (CH 3)3 SiCH2Cl, the disilane nitrile yield was lowest (about 20 %). In parallel to reaction (1), numerous by-products were formed which corresponded to the dimer of the initial P-cyano-ethyl trimethyl silane. The dimerization of silicon- Card 2/5 C '.L S/020/61/136/0041/011/023 Organosilioon compounds with hydrocarbon- B103/B203 free nitriles under the action of sodium Is known, and was confirmed by an additional experiment. From the two structures aeoribed to such dimers, (A) and (B): RCH 2 -G-CH-R RCH 2 -C-0 '-R ~ I I I (A) NH CN (B) MH2 V the authors choose (B) on the basis of Ispectral data. whereR--CH 2Si(CH 3)3' Here, they find the frequency 2201 am- (apparatus 14'/C-12, IKS-12) which they consider to be that of the valency group - CmN. This frequency is reduoed, apparently owing to a chain of conjugate groups. The frequencies- 3400 and 3448 am- 1 correspond to the symmetric and asymmetric stretching vibrations of the NH2 group. In the infrared spectrum of the solution of this substance in CCl 49 the frequency 1630 cm- I is characteristic of the - G = C b o nd ~The ultraviolet spectrum of this substanoe showed an intensive frequency 248 mg (E -46500). In the alkylation of the (,~-nitrile of the type NC -CH CH a different reaction occurred: 2 - 2 - 0 - ( C H2 ) 3S" - (CH 3)3' Card 3/5 S/020/971'/138/004/011/023 Organosilicon compounds with hydrocurbon.,., B103/B203 y-hydroxy-propyl-trimethyl silane and an acrylonitrile Dolymer fiere formed. In a control test (without XCH 2Si(CH 3)3 ). a y-alcohol waB aisu formed according to scheme (4) (a -other, b =polymer). Decomposition of the systems -Y-C-C-C-M (Y -elect ronegative, M - electropositiv,3 atom) was thoroughly studied by A~ N. Hesmeyanov and co-workers (Ref.. 14: Izbr, tr. (Selected papers), Izd, AN SSSR, 1959. P. 549, 678 ', 684), and is a characteristic of these systems if M is a metal, In a special experiment, the authors found that the alcoholate (CH 3)3Si(C11-2)3= ONa formed in the reaction did not react with XCH2Si(CH 3) under given conditions. There are 1 table and 18 references: 10 Soviet-bloc and 8 non-Soviet-bloc, The three references to English-language publications read as follows: Ref. 8: S. Nozakura, S. Konotsune, Bull. Chem. S6c, Japan, 29, No. 3, 322 (1956); ibid., 29, No. 3, 326 (1956); Ref. 10: RI A, Show, J, Chem., Soo., 1956, 2779; Ref. 11: H. Adkins, J. Whitman, J. Am. Chem, Soo., 64, 150 (1942). ASSOCIATION: InBtitut organicheskoy kbimii im~ N. D. Zelinskogo Akademii nauk SSSR (Institute of Organic Chemistry imeni N.D. Zelinskiy of the Academy of Sciences USSR) Card 4/5 r 3/020/~61/141/663/009/02V B. 03/B.1 0.1 AUTHORS":, -Polyakova, A. M., Korshak, V. V., Corresponding Membex. A�, USSF Vdovin, V.-M., and Tambovtseva, Ye. S. TITLE:' Study',of the-pc~lymeiiiation of-cyanogenous organosilic.on c6inpounds PERIODICAL: Akademiya, nauk SSSR. Doklady, v. 1,41 no 3~, 1961, 641,644t, TEXT: The p9lyiqerizability of-cyanogenous alkenyl bilane derivatives was studied. These compounds were polymerized (a) under pressure-(6000 atm) in the presence.of' the radical initiators (1) azoi'sobutyrodinitrile, (~~.-tert-butzl peroxide., or (3),benzoyl peroxide; (b) at normal pressure with Pt/C.or:H2PtCI6--6H20.a*s,catalysts. It was found that cyano-iso- propoxy alkenyl silane-deriv tives'polyperize at comparatively low a temperature. ..Above 1200C 'th-ese com'ounds frequently'decompose.. Only P under-the conditions of (a), colorless polymers were'obtained at 809C. For brown., Some of the experiments ended up ~.with, explosive po~lymerization and. charring of the -products. Most of the products. are Blightly-soluble (Table I-,, nos..1-22). The authors also -S U-712 S/02 61/141/603/009/021 the" p'olymerizatio.ri B103 Study.'6f YB1 01 studied.. the- ir~teiaction, of.ieiraalkyl dihyAro-disiloxane derivatives :-with,c,ya-nogeYibus diallyl silane derivatives , obtaining oily products. s:'had:'al s' b 6 reviously (V. V.-Korshak et Such pkodu"ct . o, n'obtained p al., DAN, 128.' '960 (.1959)) by-.ireating, dialkyl diallyl silane derivatives with ~he same~ disiloM~ea`*--, The:"60hvdrsion of the monomers . (Table I) :which procee ed'.without ex _1 d p os.ive,-polymerization or-charrin' is illustrated as foll'ows ~initiator- ftj -2, or cm =~cii -PHI. (1) '2 CH2 3 PCH3')* 2 u]3 Fol eriz' 'i oge' ou' :d; _lk -c6mpoun ym at on' of.the *oyan n s da enyl dp..PI~015ably also occuz-5 on s,'.po sibly- ..at the double b' d a i involving the formation'of,cyclic structures CM OC (CHJ)~ CU KN HPICI -'H ',Sf7 CH, C c= C~, -SI-CHr~-CH-mCH. RAB (2) R PVC OC(CH3)2CN (C"SVN Its _Card 2/: S/02 0/611/1 41/003/CO9/021 Study of the polymerization ... R, R, OCHCHICN I RIPIC1, H H + CH2 - CH - CHI CH2 - CH Clis ",CHjCN' Pt/c (3); R1 OCHICHICN _I -0 -5i CHs CH-CH: - I - CH-.CH,(-H, (3) K' kH2CH2CN .-n (1) or. There are 1 table and 9 references; 7 Soviet and 2 non-Soviet. The two references to English-language publications read as follows: J. 0. 1,11illiams, R. A. Pike, F. Fekete, Ind. and Eng. Chem., 5_1., 939 (1959); R. ~J. Savage, Rubber Age, a, 975 (1959)- ASSOCIATION: Institut elementoorganicheskikh soyedineniy Akademii nauk 'SSSR (Institute of Elemental Organic Compounds of the Academy of Sciences USSR).Institut organicheskoy khimii im. N. D. Zelinskogo Akademii nauk SSSR (Institute of Organic Chemi try imeni N. D. Zelinskiy of the Academy of Card 3/0r s I Science USSR 3~303 S/020/61/141/004/008/019 I] D B103/B101 AUTHORSs Movin, V. M., Pushchevaya, K. S., and Petrov, A. D.7 -e-o-ri-e-s-p-on-d-in-gMember AS USSR TITLEs Orgamosilicon compounds with carbon bridges between the silicon atoms. Thermal conversions PERIODICALz Akademiya, nauk SSSR. Doklady. v. 141, no. 4, 1961, 843 846 TEXTs The authors continued their studies on the thermal conversion of the Si(CH 2)nS' group (Petrov, A. D., Vdovin, V.M. at al.ZhOKhq J1, no. 10 (1961)) by investigating the effect of temperatures up to 400 OC on com- pounds containing a bridge group They tested substances of the types (CH ) Si-(CH 2)n-':i(CH ) and R(C~ )Si-(CH 2)n-l in sealed glass ampullas. 3 3 3 3 3 1 It has been found that the properties ofoc,di-hexamethyl disilyl alkanes with n - 2, 3, 4 are not modified at 350 - 3600C by heating for three and several hours. This is also true for five and six-membered cyclanes. Card 1/4 3230-3 3/020/61/141/004/008/019 Organosilicon compounds with carbon ... B103/B101 1,1--dimethyl silic.-o--cyclopentane, for instance, is stable at 390 OC for 3 hr. On the contrary, four-membered compounds are polymerized: 1-methyl-1- chloro-silico-cyclobutane beginning from 170 -1800C and 1,1-dimethyl silico-cyclobutane beginning from 1,25 - 1300C. Thereby solid elastic substances are fo:rmed which are soluble in the initial monomer as well as in benzene and chloroform, rhe polymers of an elementary composition similar to that of the initial silico-cyclobutanes have the same infrared ectra (14KC-10 IKS-10) apparatus)., if they are produced by the reactions (I)] orC(IIV 8 - or). On the other hand , the spectrum of the polymer r from 1,1-dimethyl silico-cyclobutane differs from that of a (B) structure polymer, Therefore the structure (A) was attributed to the former polymer. Control tests have shown that at 160 - 200 0C H-Si(CH3)(R)-CH2CH-CH2 is not polymerized noticeably, whereas Cl(CH 3)SL'_(CH2)~3 is completely poly- merized. Compounds with Si-H bonds are completely absent in the monomer distilled after incomplete polymerization. The different behavior of silico-cyclobutanes as compared to that of five and six-membered silico- cyclanes at elevated temperatures may be due to the tension of the four- Card 2/4 32303 S/020/61/141/004/008/019 Organosilicon compounds with carbon ... B103/B101 membered ring. Bv thermal polymerization of silico-cyclobutanes very high.-molecular products are obtained; this is not so, when linear polymers H of the H2CH 2CH')Si type are produced by other methods. Raman spectra f-C I-R' ~ of the two cyclanes used were taken by means of an MCR-51 (ISP-51) appa- ratus~ They did -not show frequencies of the Si,-H or C-C bonds. Presum- ablyg the silico-cyclobutane group is characterized-by both a very intense line in the range 430 450 cm- I and lines in the ranges 725, 815, 878, 9037 927, and 1125 cm In the Raman spectrum of allyl-methyl chloro hydrosilane the S.i-bound allyl group is characterized by the frequencies: 4079 940, 995; 11659 13009 13929 16351 3003, and 3080 cm -1 whereas the line 2175 cm- 1characterizes the ~Si-H bond . '1he polymer Ecl(CH3 )SiCH2CH 2C11 21n-was obtained by heating CH 2-CHCH 2SiCl(CH 3)H dissolved in i-sopropanol with a slight admixture of H 2PtC1 6 up to 80 OC. This polymer is a brittle paraffinoid mass with boiling point of 60 - 65 0C, Card 3/4 32303 S/020/61/141/004/008/019 Organosilicon compounds with carbon B103/B101 which is readily soluble in benzene and CC1 4' The yield was about 6091-- The polymer of 1-methyl-2-chloro-silico--cyclobutane obtainad at 2300C is a transparent rubber.-like substance which hydrolizes in air, L. A. Leytes is thanked for making the spectrum analyses, There are 13 references: 8 Soviet and 5 non-.Soviet. The three most recent references to English- language publications read as follows: Ref, 5: L, H. Sommer et al., J~ Am, Chem,, Soc,, 22, 3295 (1957); Ref, 6.- C. Earborn, Organosilicon Compounds, London, 1960j P- 370; Ref. 10: R. West. J. Am-Chem, Soc,, 6012 (1954), L61 ASSOCIATION; Institut organicheskoy khimii im, N. D. Zelinskogo Akademii nauk SSSR (Institute of Organic Chemistry imeni N. D, Zelinskiy, AS USSR) SUBMITTE,D: August 17, 1961 Card 4/4 POTIAKOVA- LM- SUGHKOVA, M.D., MMET Plam-U, Silicon-orgaino'compound with alternating silosans a carbon elements. Report presented at-the 12th Conference on high mole devoted to sonomrs, Baku, 3-7 April 62 VDOVIN, VA; WETKIN, N.S.; PUSFICIIEVAYA, K.S.; TOPCHIYEV, A.V. Expansion reaction of a heterocyclic compound having a silicon atom in its cycle. Izv.AN SSSR.Otd.khim.nauk no.6:1127 162. (MJRA 15:8) 1. Institut, neftekhimicheskogo sinteza AN SSSR. (Silicon organic compounds) S/074/62/03 1/007/001/001 1001/1201 ALT11ORS: Vdovin,V.I;.'. and '."Ietrov,A.D. TITLE: silicon-organic compounds containing theCKgroup PERIODICAL: Uspekhi khimii, v.31, no.7, 1962, 793-821 TEXT:' Review of international and Soviet.works on synthesis of c:N- cunt,iInstJ9 silicon-organic compounds: I. II. Compounds wiLi, a CN group bound directly to silicon atom: 1. Methods of synthesis, 2. Properties. III. Silicon organic compounds with cyanalkyl and c7fanaryl radlen1s: 1. Methods of synthesis 2. Chemic- al properties, S. Physical properties; 4, Use of alkyloyanogen com- pounds of silicon; IV. Cyanalkosyderiv-atives of silicon organic compounds: 1. Methods of synthesis, 2. Properties. There are I figure, 9 tables and 157 references, ASSOCIATION: Institut organicheskoy khimii All SSSR im N.D. Zelin3kogo (Institute of organic chemistry AS USSR, Im. N.D. Zollnskiy) Card 1/1 S/020/62/143/003/019/029 B110/B101 AUTHORSt Petrov, A. D., Corresponding Member AS USSR,-Vdovin3--V. M., and Sultanov, R. TITLE; Synthesis and conversions of,/-tA;-di-(alkyl cyanide) tetramethyl disiloxanes PERIODICALt Akademiya nauk SSSR. Dokladyj vo no. 3t 1962, 6o6-6og TSM The production of o~-,,.-di-(alkyl cyanide)-tetramethyl siloxanes according to A. D. Petrov et al. (DAN, 128, no. 6 (1959)) was studied. The following reactions were carried outs 01,mgFial 11'0 XCHCHCHSi(CH,)C1, 1xCH2CH2C1i2S1(CH.,)3J20 + 0) + XCH2CH%CH2Sf(CH3)3, X = CN, 00-12CI 12CN 11i1 = C1, Br-, n CII.MgHal 1110 NCCHjCH2SiC13 '--* [NOC[1:CH2S1 (CH,)Ij$O 4- NCC[isCH3S1(CHs)s, (2) n = 2; 2,3; 2,5 Hat -a, Br, 1. Card 1/4 S/02Y62/143/003/019/029 Synthesis and conversions of ... B110 B101 (a - ether). During reaction (2) in othoreal medium between -3 and 360C, optimum yields of -,,,I,.,.'.-dinitrile were obtained at Hal - Cl and n - 2-5. At n - 2, no large amounts of,~/-,~.?-di-(~3-ethyl cyanide) tetramethyl disiloxane were obtained owing to the high rate of substitution at toom temperature of all three 01 atoms at silicon from the compound NCCH2CH2sici 3* Owing to the formation of NCCH 2CH2Si(CH 3)3' a considerable part of bifunct ional nitrile NCCH 2 CH2 Si(CH3 )C12remains in the mixture. This reacts, during the hydrolysis,with the qionofunctional NCCH2CH2Si(CH 3)2C' and forms linear polysiloxanes with the presumable structure NCCH 2CH2Si(CH3)2 OrNCCH 2CH 2(CH3 )Siol kSi(CF,3)2 CH2CH2CN. The 1 first link of this series with k - I was sejarated in all experiments. Thec,~,,;,)-di-(alkyl cyanide)-tetramethyl disiloxanes obtained were0 copolymerized with dimethyl silicon cyclopolysiloxanes at 20 t 2 C by means of 2-6% by weight*of concentrated H 2s0 40 According to M. Prober (see below), cyclic polysiloxanes with d-alkyl cyanide radicals separate the cyanide radical under the given conditions and form crosslinked polymers. The linear0(f;,,-di-(alky1 cyanide) dimethyl polysiloxanes Card 2/4 S10201621143100310191029 Synthesis and conversionsof ... B110/B101 produced were highly viscous liquids. Their viscosity index was close to that of dimethyl polysiloxanes. In a similar way, disiloxanes with reactive CN-alkyl- and Cl-alkyl groups were obtaineds INC (CH1)kS'(C"3)21"0 + n ICICHiSK1103120 2NC (Clit)kSi (CH3)30SI (CH3),C[IzCl + (n - 1) IC1CH*S1(CHj)jIj0- (4) At n - 7 chloro nitriles with 70-90 yield were obtained. According to: NCCH CH Si(CH ) Osi(CH ) CH Cl KI 70. NCCH CH Si(CH ) 0Si(CH 2 2 3 2 3 2 2 acetone 2 2 3 2 3)2CH21' the iodide was produced with 83% yield. There are 2 tables. The most important English-language reference ist M. Probers J. Am. Chem. Soc., 3224 (1955)- ASSOCIATIONt Institut organicheskoy khimii im. N. D. Zelinskogo Akademii~_ nauk SSSR (Institute of Organic Chemistry imeni N. D. Zelinskiy of the Aoademy of Sciences USSR) Card 3/4 Synthesis and conversionoo6f ... .SUBMITTEDi Deoember 11, 1961 S1020J621143100310191029 BlIO/BlOl A 45 oll V Card 4/4 I VWVINj V.H.o 'ZAVYAIDV.9 V.L-m FUSHCHEVAYAs K-S-,- NAMETKINj N. S.,- *Unwandiungen von si3-icium'kohlenstoff heterozyklen ndt Si im ring unter einwirkmW von A1C13'" "Conversion of Si-V heterocycles containing Si in the ring under the influence of AICI3." Report aubedtted to the 2nd Dresden Sympe on Organic and Non-Silicate Silicon'Chenist&. Dresden., East OermazW 26-30 March 1963 KVETXTINj N.S., FINKMHMN2 *,/: 15 14. VMVIN, V.M. "Die alky4derung aromatischer verbindungen sit BiUco-olefinen.0 Report submitted to the 2nd Dresden Symp. On Organic and Non-Silicate Silicon Chemistry. Dreadens East GernatV 26-30 March 1963 NAMET-h-IN, N.S., ME-L" -,1-:4- Procede nouveau pour la preparation des polymeres silaniques constitues par des atomes de carbon@ et de silicium dans les chaines principles. Report submitted at the International aymposium of Macromolecular Chemistry Paris, 1-6 july 63 .4 TJ T H 0 1 C% jVdov Ln, V Conti A.. V. (Dieceaoed) TITLr,; Synthesis and t.-.)nversionn of cycloper.l.-De PERIOD-TCAI.j Aksdemlyai nauk S"'SR. I zv es L tya Otdelenip? khijaitAne3-kilch nauk, nt;. 2, 1963, 271; - 2V7 TEXT i 1-chloro-methyl-l-.,,,rAhyl (b.p. 161~,50C, .20 120 ni) 1-4738, '4 0.9893) -gas synthepized f-iria.- chloro-moLhyl-,riethyl-dichlol'O siline and BrMp,(Clij fjw_Br in 50~*Q' Ylieid- it -Aati used as the tniLial sub- 4 stanco for tho nynthesio of ner., dcriv!itivev w.lth cartrunotioriai rualicale. The structurp of I determined from !R ope.clvcvan C11 ---CH I "--(;Tf 2 2 Derivativea worQ bj IntroducitfC, runc tionak cll. __ CH2 -CH2cl, groiip.i into the methyl i-ndir!tl by nucleophilik5 3i:butAtution of Gl. i-1000- ir,jethyl-l-wethyl 3111co-cyclopolltane tv-111 from 10 F.1 ruld aceton-3 Card 1/,,, Syritheaj!:, atid of ... 8 14 4 by boiling for 24. hrq; b.p. 93.50C, 11 d- 1.4973, yica(1- aq~S, 4 clutnined. frow I snd KUNI 20 5110, d 20 70 Rpact in[,, b.p. 108 - 110 C, n D 1 4 1 with poth3sitm acetate yj.plded 20 2 C) I. 0 A. he difforing proper- b.p. 96 - 970', n D 1,4550, d 4 3'75! yielj 64 5~, T. 4 ties of I and the 1 -chloro -ze thy 1 -11 --met Obtained ftota 1,41-dimethy! sillco-cyclopfmt-.-mc R. F. J. Frecrior 0. cIrgan. Chrm., 26, 201,05 art? AttTibited to a aliff%!.veut tromzric. strur;tur~4i C11 CH CH 1 2 2-,.. 1 3 - cu OR si. _CYT * Rvacttmi with pr*dv,-~ t1d --. w j ne. o f t lie ri ng n. itli 2 20, formation of D 9 20 n O.QW1", yleld )l The !u-e wai -~stabl j.")irktA 4 .1 1 -I baeed on the 797, 912; and 1610 14 cm nt4_s chqrjctTri~;tir: of' kiillca- .CF CH cycloticxine rin~,-c C11 2 S i. a i t t n Y.. i , t h K G i i0 vi t t, -C Card 21/3 2 2 I C,6 2163, 1 o9o,"Oroll'o I 9/ow?, SynthQzl;j and oonversic-Ilis of... B l4i~IB I U~ presence of the 31-C1 bond.. The -eldanlp~S or on -S I -,,;Iltalning ho, ring hat-, been achLeved for the firrt 'Lime, 'Uncet- of fk Liu MnS of I was optned and a disiloxane ASSOf IATIONt Inatitut rtej't4.-khiiairhoArog,) r0r%~ozs kkndemij. nauk "CIRR (IPULitUtC Of S:rlAhA,,3if-' Of 010 Aaft-IN.1y (if ,~*Cioylc 'et; S SUBMITMt 14ny 17t 1962 Card 3/3 /BDS--AFFTO/ASD--P~--h/Pc-4--RM/YAy/'9*9 EPFk L 11226-:63 C)/a?(J)/ r7 ZL' AP 123 /013,22/0631 ACCESSION 1F... coo S1006216310001005 AUTHOR: yegorov, Yu. P.; P X. S.; Lubuzh, Ye. D.; Vdovin, V. M.; yshchevwya, Petrov, A. D. ------- TITLE: QFqg~~osilicoxj_compounds with hydrocarbon bridges bet,,~een the silicon atoms : SOURCE: All SSSR. Izvestlya otdeleniye khimicherkikh naWc. nd. 6, 1963, 822-831 TOPICTAGS: organosilicon compounds, polycondensation, polymerization, polymer, structure, IR spectroscOPY, aluminum chloride, aluminum bromide ABSTRACT: The fearibility. of synthesizing polymers having alternating p-.Vly-lenel or p-p en-flene h '~radicals and silicon atoms in the backbone by the polyao7n-densation of 1, 1-~bis~trime-thylsilyl)xjlylene or 1,4-bis(trimethylsil:A)phenyiene in the TrAe-stru6tivF&-------- 2 6 of previously pre-pared proclucts of the catalytic p~lycond 11 o f various 0: W -bis(trimethylsilyl)a1kanes as well as of the thermal polyr-erization Of 1,1-dimethylsilacyclopropane and 1,1.dimethylsilacyclobutane have been studied by IR spectroscopy. The structure of the polymer of 1,1-dimeth-ylsilacyclopentane, Card NAMETKIN, NOSOVVDMT~f V.M.; PUSHCHEVAYA, K.S. Catalytic reactions involved in the formation of 1,1-dinotb7l- ailicocyclopefttane. Dokl. AN SSSR 130 no.3:562-565 My 163. (MIRA 16t6) 1. Institut neftekhimicheekogo sinteza AN SSSR. 2. Chlen- korrespondent AN SSSR (for Nametkin). (Silicon organic compounds) (catalysia) EFF (c)/EWP 0 )/E4T(m)/Ba5 Ayr-TC/ASD PC-4/Pr-4, L 13 -63- WW-W/f4AY ACCESSION VR- AP3001403 8/0020/63/150/004/()T99/0801 AUMOR4 Vdovin - V. M.; Ibmtkin, N. S. (Corresponding Ibmber,of Acadenq of .-Sciences., iJWTt-'~terg, P. L. TZME: Cyclobutanesili~ates.l The synthesis of.1,1-substituted cyclobutanesili- Cates ~SQMCE: AIN SSSR. Doklady, v. 150, no. 4, 1963s 799-801 !~TCPIC TAGS: Synthesis of 1-chlor-l-m--thyleyelobutanesilicate, synthesis of methyl-l-benzylcyclobutanesilicate, 1-ethyl-l-mthyleyclobutanesilicate ABSTFACT:,. The study of metaloorganic reactions of vyi -chloropropyl silicate deriva- tives -of. the. type M dtRSICHjCHjCHjCI -- CIRSI (CIII)s-I solvent R CHB; Q NI - Na-, M; Mg showed that. the reaction vith the on ctivated magnesium in ether resulted in very low yields of cyclobutylsilicates However, good yields of cyclobutylsili- Cates were obtained when using magnesium activated with iodine veLpors. Airther Card W M k 13007- 3 ACCESSION IM: k"3001403 reparations of cyclobutylsilicates were made using alkyl, aryl, alkenyl and allcyl- p aryl, substitutions on the silica: :A R' P13) Si p103-1 C1 (CHS) ISI (CH2)3- -ester X'_ cf. Drl--l 643; CSH5; m-c6lf'.. - CHIC11 CH2, -'CH. The sYnthesis of 1-cblor-l-rp-tb3rl-cyclobutanesilice~e, 1-metbyl-l-bensylayclobu- tanesil-tcate and I-ethyl-l-r~--th;ylcyclobutanesilicate vas obtained from bydro- silanes and alyl chlorides wiVa the use of 112~tCl..catalyst. Orig. art. has: 2 tables. ASSOCTT'ION: Institut neftekhimicbeskogo sinteza Akademii nauk SSSR (Institute of Petrochendcal Synthesis, AcaderMr. of Sciences, SS sum=D.. i2Feb63 DATE ACQ: Olju163 ENCL- 00 SUB CODE: 00 NO REF SOV: 008 006 ---card-72/ 77- L 22662-65 EPF(-- ~j ACCESSIONM~: AT501(-12ii-5 Inn'kI !Onr Y~4-11; lej3 AUTHOR: Polyakova, A. 1M. : Suchkova, M. D. Vdovin, V. M. TITLE: Synthesis of orga osilicon compounds'-Nith altc!rnating siloxane (or siI;we) cUid carbon inembers SOURCE: AN SSSR. Institut nefteldiimichp-,k-ogo sinteza. Sintez i svoystva ni.,)nornerov C ---Tzd--?f) Naulm, 1964. (The spith, silicoovgani( ,:e;mpaund poiViner. )jjj, -)PIC TAGS: S'MUlesis ABSTRACT: A gyeneri'~ nicir,)d ng F!)r the of organosih ;ind si'mxane the "'o invol,'-es 4!!" lene and non-conjugated dir,lef3ins in Unle tkie M-a "M"rionsti;d~-d V,-I'J-~ t",1 11-11-,;Ired 16 ... I somption ~-,Pfctra .,usiaiz ~he -lbsoption bands of the valenup oscillations oi terminal H-Si (ZiOu-2.-i5q) ar", ~,,, -;1-1 (1595-1600 cin-1) bond"; cofiltaining, term, irui2 viD,,,: groups, ul~,C' W'.,.-" ''1 :1: Card 1/2 L 22662-65 ACCESSION NR: AT5002115 the terminal -CH2- groups (3050 cm- 1) . The presence of -CH=CH2- and H -Si- groups in the molecules of the oligomers was also demonstrated chemically. Reactions on the t,--rmi- nal groups of the resulting oligomers (Si-H and Si-alkene) and functional Uoups contained in the hvdrocarbon chiln (=N-RI resulted in solidification of the oligomers into crimeric products. Orig. art. has: 3 tables amd 5 formulas. ASSOCIATION: None SUMUTTED: 30Jul64 ENCL: 00 SUB CODE: OC I b c- NO REF SOV- 004 OTHER: 001 Card 2/2 :3 AUTHOR: Sultanov, R., Vdavin, V. TIT LE: Cvano-omLaiamg SOURCE: A~: i Monomerov ind prorperties of Tncnomp-,s. s cc-:,--, d -vo NlauKa, 11164, i3v-ij-i lo ABSTRACT- Pt,'(' r-ttalvsts %x*v.:-~ 1) - tion Df H,?P-,CI,3 in isopropyl '0 containing olf--fins 1'1',,,~ and ...... -'i Of 1-ilLydro-,L-n,a%,.'L-,~y~.ii.*-:,;ki;,,-~., Card F AT5002121 IkCCE&%ON ~ M- Cli, a-11, s with or 3 vl Inonomer of new C",3,no 11dually in the --T m--nDer -d i ndi As a -If '-"e d 2/3 SUBMITTED: 30jul64 NO REF 50",-~ Corti 3/3 Si,3B CODE: OC