SCIENTIFIC ABSTRACT YE. A. CHERNYSHEV - YE. A. CHERNYSHEV

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December 31, 1967
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SCIENTIFIC ABSTRACT
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z Syn'~Iiesis of Allpi-iatic-Apomatlc Silane!3 a-1 Sov/~ 1 -16/78 The'-'r Dehydrogenation s. worv -leal lrl--~ C) catalysts fm dehydrogenatton of s1lanes is lbeing continue,1. The expi-es,, -,A~e,,- r,-rat- 1. tude to T - K. Lavrovskaya f o,,- at,,al s Ls o- g.lsc-o Ther-e are 10 referenceo;, 6 Soviet , 1j;. S The Ll S. i,elrevences -we J, D. ., J , An-. Soc 67, 1545 094,5) -, Roland, P Mat,quar(lt , K, , L~i~!e- E IN Anal . Chem. , 23, b29 19, Tj, Daztttilv~te of' Or(gzmic (Ihemibtry of f-he Acadei~.jy of Sciences of the USSR (Institut Or_Vanfcne3j'CG,,r ~[Mmll 1IDDY)l N, D, Zelli)3%~3go A~i SSS'f~) SUBMITTED: January 21, 1959 Card 4/4 5.36oo 7785,5 SOV/79-30-2-6/78 AUTHORS: Petrov, A. D., C -, J-jerny.~;~jetj, Ye. A. , R:)lgaya, M. Ye., Yegorov , Yu. P. TITLE- Addition of Silaneo to Alkenylbenzenes in the Presence of Chloroplatinic Acid PERIODICAL: Zhurnal. obshchoy Ichinill, Vol 30, Nr 2, pP W6- 3B3 (USSR) ABSTRACT-, The authors, effected addltion of' trichlorosilane and alkyldichlorosilanes to styrene, allylbenzene, and Y butenylbenzene by using chloroplatinic acid as a catalyst (I nil of 0.1 M soltition in isopropyl alcohol per 1.2 mole each of silane and alkenylbenzene. The 0 reaction was performed at 30-40 , in a four-neck round- bottom flask, provided with a stirrer, reflux condenser, thermometer, and a dropping funnel (for slow and con- tinuous addition of the alkenylberizene). While addi- t1on of trichlorosilane results in only one product, the methyl- and ethyldichlorosilanes produce two isomers Card 1/7 eachi Addition of Silanes to Alkenylbenzene2 in 77855 the Presence of Chloroplatinic Acid SOV/79-30-2-6/78 11,11106 calwr C0II,(CI12)XII=C)12 + IISIC13 n CvII,(CjI2).cIISiIICj2 (1) I C113 Table A lists the synthesized compounds and their properties. The reaction of obtained compounds with MgCH3Br and MgCH3CH2Br led to fo.rmation of trialkyl- plienylallcylsilanes: ~,-phenylbut 21 trimethylsilane (bp 91-920 (3 mrn), n 0 1.4828, dy 0 o.8656); y -phenyl- D- 4 20 propyl-trimethylsilane (bP 560 (2 mm), nD 1.4853, d420 0.8684);. Y -phonylpi-opyltriethylsilane (bp 1650 Card 2/7 (20 mm), nD 20 1.4949, d4 20 0.8939); 8 - "SOV/79-30-2-6/78 n&V t4R 6T V N 1.5i'1 a Itsiq re!fll-cll, collpfcly;icl, 63-8 7J*1150 1-5184 law ,.Mm MILM 4? llsw~ (:llllClV-lW-11lSiCl3 42. 110110, 1,5140 J~i 22 1 V.55. 4AJ, lt.ll.i 4 Cfir, CHltS'C'3 42JL2 431 11M At 97 , A AM I IL-, 4 1 m 4r, 1I.C flC110:11,cli,sict, 24.3 117 W. 1.5114 mqS7 cilcr, o.:vl C1.111'sicl, qu,clisiellO. 12 J, M I-StP lxcl C113 W(~C112cillsiclicli, 5110 (19 (.'1 I-St20 J.131i Ald Ait Sit cill colviltellsicW11, ~1-5 10L5 19', 1:M521 1.11r5 tj~.78! ILI.() I c"11I.Sicl, ~CIVIHqL c.ll,cll,clljcu,sicwll, so ttgL(91 1.5102 C-IM KA.M '.11"Sicl C I Pavo RIC CT01 6" 6MS Irme,11,13 StIz Wol 'org 'tz,sv OIC11 arm LCWI fjLO,,-; (111 q.Lff (rig AVC C1.01 WD fil ss InTs" ll%,:) WK 31d fiwg 'gz*v WIN 'I VqV fIC11 9171, DWI qCjq-j ILIVZI VIS M9 cz,19 Isl fli (YLS or 6M. wit W. I Vtz tril LV'9 141:q 11:ns"Ill"D Mv. 14, I I tv ini L9.49 It-L9 0101 1 0915 t (sl 901 ffs wc. LI-11 ql-q (cm 61 vv-nc aal 10"I zs-Is 113IS1,1111D Wfiz tril lirg I 175 IOT9 S1,79 6011*1 9WI it) W1 M lIY13fs'HYfIAlJb It/ 16-n-Av% . w) - 1't Oc D~g ZT1, 'or 1 11 i1c Ign I Wit "n, l0v Wi~ 101 9 - fl 79 6101 f*I ) j l . . S ~" C 91 l -R7 9N I W9 VJ'V; I IL YZ W1 [KII V, fiw, ItTI g. L9 7XV1 LOKI IXI -fizi 619 91 I Lyq .tTs 113IS11111(l) vjw,". 1i SVII Mv LVTJ lql IWLV LWI tZjTj Vill I'd (-p,4uoO) V aTq1pj bRiMi. qL-1Q--a-oe-6L1Aos 1599LL Addition of Silanes to Alkenylbenzenes In 77855 the Presence of Ohloroplatinic Acid SOV/79-30-2-6/78 Ke to Table A; (1) Chlorosilane; (2) aromatic compound; M synthesized compound; (4) yield based on chlo.-o- silane (in %); (5) boiling point (pre-ssure in mm~; (6) found; (7) calculated; (8) empirical formula; (9 phenylethyltrichlorosilane; (10)y y -phenylpropylpr,,-- chlorosilane; (11) 8 -phenylbut Itrichlorosilane; (12) CL , CL -phenylinethylmethylmethyldichloros-.ilane; (13) phenylethylmethyldichlorosilane- (14) a CL -methyl- benzylmethyldiclilorosilane; (jp~~ Y henylpropylmethyl- dieblorosilane; (16) CL , CL-Methyl- J- -phenylethy1methyl- dichlorosilane; (17) 8'--phenylbutyTmethyldichloro ilane; (18) CL , CL -methylphenylethyldichlorosilane (19) phenyl ethyl e thyldic hl oro s ilane; (20) cL , CE -meth4ben- zylethyldich1orosilane; (21) Y -phen lpropylethyl- dichlorosilane; (22) CL , CL -wethyl_ -phenylethyl- dichlorosilane; (23) 8 -phenylbvty;eythyldichlorosilane. Card 5/7 Additon of Silanes to Alkenylbenzenes in 77855 the Presence of Chloroplatinic Acid SOV/*79-30-2-6/78 phenylbutyltriethylsilane (bp lo6o (2 mm), nD20 1.4922, d420 0.8862). Raman spectra of all the listed compounds (and 4 other derivatives) were taken. The spectra of a 11(o i-ly I benzenes with straightSi(CH2)nC6H5, n ~11.v 2 ~' -,.1 4 ) and branched SiGH(CH (CH H , n = 0,1, 3) 2)nC6 5 2) chains show a marked difference which can help differentiate between the two types. The compounds con- taining straight chain alkyl groups have two lines ( - 1,185 and -11,207 cm- ) in the region 1,180-1,210 cm 1, whose frequency and intensity do not depend upon the length of the chain. The compounds of the second type show only one line in this region, whose frequency and intensity depend upon the value of n. Increase in n lowers the frequency and raises the intensity of the line. There are 1 table; and 7 references, 2 Soviet, 1 Japanese, 4 U.S. The U.S. references arei C. A. Burkhard, R. H. Krieble, J. Am. Chem. Soc., 69, 2687 Card 6/7 (1947); Ch. A., 49, 14377 (1955); G. H. Wagner, Nddition of Silanes to Alkenylbenzenes in the Presence of Cbloroplatinic Acid ASSOCIATION: SUBMITTED: 77855 SOV/79--40-2-6/78- .1 D. L. Bailey, A. N. Pines, et al., Ind. Eng. Ch., 45, 367 (1953); J. Ii. Speler, J. A. Webster, G. Barnes, J. Am. Chem. Soc., 79, 974 (1957). Institute of Organic Chemistry of the Academy of Sciences, USSR (Institut organicheskoy khimii Akademii nauk SSSR) March 2, 1959 Card 7/7 81705 S/020/60/132/05/35/o6g 0 0 BOI I ~Bl 26 AUTHORS: Petrovy Ao D., Corresponding Member AS USSR9 Chernyshev, Ye. k.9 Li Guan-lian TITLE: The Interaction of Silicon Hydrides With a- and P-Chloro- naphthalene and With p,-Diohlorobenzone. The P lysiplof X121y g Ethyl Chlorosilanes in the Presence of Arylehlorides PERIODICAL: Doklady Akademii nauk SSSR, 1960, Vol. 132v No. 59 pp. 1099 - 1102 TEXT: The authors studied the condensation of the above compounds at ,high temperature. The possibility of the formation of p-bis-(trichloro- silyl)-benzene and its analogues on the basis*of Scheme Ap and of phenyldichlorosilane from ethyldiohlorosilane and chlorobenzene on the basis of Scheme B, was established. The influence of the temperature of the reaction zone on the degree of oonversioa of silicon-hygride, qK and the yield of the reaction products for a-chloronaphthalene~ 1were examined. Figs. I and 2 show the results ('r - 30 se~~ ~.In the case of chloronaphthalene, a parallel reaction of naphthalene and silicontetra- Card 1/3 81705 The Interaction of Silicon Hydrides With a- and S/020/60/132/05/35/069 P-Chloronaphthalene and With p-Dichlarobenzene. B011/B126 The Pyrolysis-of Ethyl Chlorosilanee in the Presence of Arylahlorides chloride (or mothyltrichlorosilane) (II) takes place (as with other arylohlorides) beside the formation of naphthylailanochloride. The silicon hydrides react with ohloronaphthalones at a lower temperature than with chlorobenzene. Reaction I prevails over reaction II (Table 1). The highest yields of naphthylehlorooilanes were obtained with both a- and 0-chloronsphthalene at 6400. The yield of P-naphthylmethy1di- chlorosilane was 41%9 and that of 0-naphthyltriahlorooilane was 51%. The naphthyiehlorosilanes obtained were methylated by CH 3MgBr. The yield and physical data of the products obtained are given. It follows from the absorption spectra thatp when a-chloronaphthalone is usedg only a-naphthylahlorosilane is producedp and when 0-chloronaphthalene is used, only P-naphthylohlorosilane is produced. Thus, no isomeri2ation of chloronaphthalene takes place. Its interaction with silicon hydrides occurs on the C-Cl bond. The ioaction of silicon hydrides with p-di- chlorobenzene in benzene medium was carried out under different ratios of the components. The reaction products and the yields are given. The bis-(chlorosilyl)-ben*zenes obtained were methylated, and have shown Card 2/3 .81705 The Interaction of Silicon Hydrides With a- and 81/02o/60/132/05/35/069 P-Chloronaphthalene and With p-Diahlorobenzone. B011/B126 The Pyrolysis of Ethyl Chlorosilanes in the Presence of Arylahlorides themselves to be identical on the use of both HSiCl 3 and CH3 SiRC120 Thus the reaction occurs also in this case only on the C-Cl bond, and without isomerization (Table 1). The products obtained are explained by pyrolytio decompositfon of ethyldiohlorosil.ane above 550 OC9 and by the reaction of the resulting radicals (Table 2). Chlorobenzene reacts with ethyltrichlorosilane and diethyldichlorosilane as well. 29% phenyltri- chlorosilane and 5% phenyldichlorosilane respectively, and 6% phenyl- ethyldichlorosilime and 5% diphenyldichloTosilane were formed. 21%' a-naphthylethyldiohlorosilane and 'some 30% a-naphthyltrichlorosilane were formed from the reaction of ethyldichlorosilane with a-ohloro- naphthalene (1 :'2). There are 2 figures, 2 tables, and 5 references: 4 Soviet and 2 British. ASSOCIATION: Institut organioheskoy khindi Akademii nauk SSSR (~nsti- tute of Organic Chemistryof the Academy of Scienqesp USSR) SUBMITTED: February 26, 1960 Card 3/3 ISASE I BOOK EXPLDITATION SWI%06 Petrov, Aleksandr DmitriyevLch., Vladimir Florovich Kironav., Yasiliy Andreyevich Ponomarenkop and Yevgeniy Andreyevich Chernyshev Sinte-- kremiyorganicheskilLh nonomerov (Synthesis of Organosilicon Mononers) Moscow, 1zd-vo AN SSSR.. 1961. 550 P. Errata s3ip, inserted. 4.500 copies printed. Sponsoring Agency: Akadamiya nauk SSSR. Institut organicheskoy-klLtmii im. N. D. Zelinskogo. Resp. Ed,: A, V. Topchi-yev., Acadenician; Ed. of Publishing House: L. S. PovaKWv,- Tech. Eds.: V. G. Laut and 1. A. Streletskiy. PMUWE: This book is Intended for chemists and graduate students of chemistry and related fields and may be used as a handbook by engineers interested in the synthesis and properties of polymeric materials. COVERAGE; The book gives the results of the authors' research on the synthesis of monomeric organosilicon compounds and reviews data published through 1960 CM,11-1/13, Synthesis of Organosilicon Monomers sov/56o6 on methods of synthesis and properties of the more important and widely used organosilicon nonomers. The Introduction and Cho. Ip IIs and IV wereYritten by A. D. Petrov; Ch. III and Part III by Ye. A. Chernyshev ', Ch..V, jointly by Cherny~hey and Mironov; Part II by V. r.- i;n-ov; ~nd Part IV by V. A. Poio-marenko. The donclusion was written by Petrov,, Mironov,, and Chernyshev. The authors thank R. K,h. Freydlina, Corresponding Memberp AS UBSE., and N. G. Voronkav,, Candidate of Chemical Sciences. There are 142 references: 9? Soviet., 44 English., 1 Italian, 2 French.. and 3 Ger=. TAM OF, CONTWS: Foreword 4 Introduation 5 PART I. IIMODWTION TO THE CEWSM OF ORGANOSILICON COKPOUM Ch. I. Indications of Similarities and Differences in Organic and Organosilicon Conipounds 13 References 21 Card 2/ 13 Synthesis of Organosillicon Monomers SOV15606 Ch. II. Methods of Synthesis and Properties of Monomeric Organosilicon Compounds 23 Organometallic., catalytic,, an d pyrolytic methods of synthesizing organosilicon compounds 23 2. Ionic reactions of a2.%Yj- and trialkylsilanes 27 3. Radical reactions of alkenyloilenes 29 4. Additiu~ of hydrosilanes (compounds vith Si - H bond) to unsaturated organic and organosilicon compounds 30 References 33 Ch. III. Direct, Synthesis of Organohalosilanes 35 1. Ideas on the mechanism of direct synthesis 36 2. The effect~of the composition and methods of preparation of contact masses on the course of direct synthesis 39 3. Direct synthesis of halohydrosilanes 41 4. Direct synthesis of methylhalosilanes 42 5. Direct synthesis of lethylhalosilanes 46 6. Direct synthesis of phenylhalosilanes 50 7. Direct synthesis of other aromatic halosilanes 53 Card-:~43. Synthesis of Organosiliccn Minomers SOV/5606 8. Diorganodichlorosilenes with different radicals 54 9. Synthesis of variaas alkyl- Imnyl-.0 and arylehlorosilates 54 a) Utilization of monohalo= 54 1~) Direct synthesis of alIgny1chlorosilanes 55 c) UtiIizatlon of organopolyc',.IorideB in direct synthesis 57 d) Obtaining by direct synthesis organochlorosilanes with the fanct-Itnal grcra-ps in the alkyl chain 61 e~ Pyridyleblox-csilanes 64 f UtilLzation of aJc-rjhcls,, phenols., and simple esters in direct synthesis 64 Table 5-. Comlypinds wed in the direct synthesis reaction 65 References 71 Ch. IV. Synthesis and Properties of Silicobydrocarbons 76 1. Silicohydrocarbons of group 1 77 2. Silicohydrocarbons of group 11 83 3. Unsaturated silicohydrocarbons 92 a) Synthesis and properties of unsaturated silicohydrocarbons 92 b) Polymerization and copolymerization of.alkenylsilanes 96 4. Silicohydrocaebons of the aromatic, aliphatic-aromatic, and naphthenic series 99 ri.-A -k4-.Lx Synthesis of Organosilicon NDno=ers SOV15606 5. Catalytic synthesis of organosilicon compounds in the presence of metal halides 104 6. Strength of the Si - H bond 108 References -Ch. V. The Reactivity of Organosilicon Compounds With Carbon-Containing Ametional Groups 116 References 140 PART II. SYNTEESIS AND PROPERTIM OF TASATMLAM ORGANOSI=ON CONFOUNM Ch. VI. Methods of Synthesizing Unsaturated Organosilicon Compounds 143 1. Direct synthesis of alkenylsilane chlorides 146 2. Synthesis of alkenylsilanes by the mthod of high-temperWv-ure condensation of hydrosilanes with olefins and their halogen deftvatives 149 C'ard Synthesle of OrganosiUcon Monomers sff/~" 1. Methods of synthesizing allpyleilanes 231 2. Properties of alkynyl-ailanes 235 Table of unsaturated organosilicon compounds 240 References 281 PUT III.- WMDS OF SYNTUSIZING MMMM AND ALIPHATIC-AROKATIC ORMOSMCON NONONES Ch. XI. Organometallie Metbods of Synthesizing Aromatic and Aliphatic-Aromstic Organooillcon Monowers 293 1. Organomagnesium synthesis of aromatic organosilicon monomers 2% 2. Production of arylaltoxysilanes by organomagnesium synthesis 30T 3. Organolithium, synthesis and steric hindrances during the organometallie synthesis of organosilicon monomers 309 4. Organosodi-am syntLesis of aromatic organosilicon monomers 313 5. Organozinc and -mercury synthesis of organ6ollicon monomers 314 Ch. XII. Synthesis of Arylbal silanes by Interaction of Rydrosilow s and ChloromDno- and Chlorodisilanes With Aromatic Compounds 315 1. Interaction of hydrosilanes with aromatic compounds in the liquid phase 315 Card 7/v Synthesis of Organosilicon Monomrs 809'15606 2* Interaction of hydroillianes vith aramtjo compmnds in the liquid pbase in the presence oF catalysts 319 Discussion of the possible nechinism of the reaction 324 3,, Hi&-teaperature condonsation of hydrosilanes vith aryl 4blorldes in the gaieous phase 326 Mechanism of the high-teqMrature condensation of bydrosilanes vith Ml chlorides 332 4. The reaction of di- and polysilaces with aromatic compounds 333 5. The interaction of hydrocarbons and chlorosilanes in the presence of catalysts 334 6. Disproportionation reactions of aryl- and arylal1glailanes 335 Ch. xni. Catalytic Methods of Synthesizing Aliphatic-Aromatic Organosilicon Monomers 338 Billcoalkylation of aromatic compounds vith chloroaDry1chlorosilan s 338 Ch. X17. Halogenation'of Aryl- and ArylaWhalosil s 3k4 Table of organosilicon aromatic monomers 348 References 394 S/66 61/000/006/025/081 D205YD302 AUTHORS: Chernyshev, Ye. A., Mironov, V. P. and Petrov, A. D. TITLE: Relative reactivity of carbofunctional silico-or-anic 0 compounds with functional groups in the 3- and,,),~_ position with respect to the silicon atom "'SOURCE: Khi.-.qiya i prakticheskoye primeneniye' kremneorganiches- kikh soyedineniy; trudy konferentsii, no. 06, Doklady, diskussii, reshenlye. II Vses. konfer. po khimii i Drakt. prim. kremneorg. soyed., Len. 1958. Leningrad. Izd-vo AN SSSR, 1961, 119-122 TEXIL: The influence of the position of the functional group was studied in three series of compounds: '~Si - (CH 2)nCl (I), "Si(CH2)n CH = CH2 (II) and ~'Si(CH2)n- C6H 5 (III)."In compounds of typ"e' (I) and (III) the reactivity is always influenced by nucleophilic rea- gents in the same manner: The most reactive are the B-compounds, Card 1/3 S/661/61/000/000'/025/081 Relative reactivity of D205/D302 then the6(-compounds and the r-compounds in this order. By action of electrophilic reagents another reactivity series of the com- p~ounds was observed; This is also true for silico-olefines. In radical reactions thdreactivity sequence of the comoounds is This behavior indicates a conjugation effect betiveen the Si-C bond and the functional group. This effect is conf~;rmed also by a series of physical features of the compounds having the funr-- tional group in the B-position. The magnitude of the conjugation effect depends on the other groups or atoms bonded to the silicon atom. In usual conditions it is impossible to per-form the addition of Ccl 49 CHC1 39 HSiC13or aldehydes to R3SiCH2 CH = CH2while the same addition to Cl3SiCH2CH = CH2 proceeds easily. Thus, the conju- P-ation effect is almost non-existent in the latter case. A. L. Kle- 0 banskiy (VNIISX, Leningrad), Ya. I. Mindlin (Moscow) and "'). Kh. F2-eydlina (INEOS AN SSSR, Moscow) took part in the discussion, its L, -uents main theme being the nature of the effect betvieen 'lie substit in thecX-, 3- andd-positions.and the Si atom. Card 2/3 S/66 61/000/006/025/081 Relative reactivity of ... D205XD302 ASSOCIATION: Institut organicheskoy khimii AN 33SR, Floskva (In- stitute of Organic Chemistry oil the AS USSR, Moscow). Card 3/3 (1, Ills. 5/062! 61/000/003/006/013 if C I I Z B117/B208 AUTHORS; Yegorov, Yu. P.1 Leytes, L. A., Tolstikova, 11. G., Chernyshev, Ye.. A. -TITLE: Spectroscopic investigation.of the effect of the silicon atom on multiple bonds in molecules of organosilicon compounds PERIODICAv..,Izvestiya Akademii nauk SSSR. Otdeleniye khimicheskikh nauk, no.. .3, 1961, 445-454 TEXT3 Tho-present paper continues a previous study (Ref. 1. A. D. Petrov, Yu. P. Yegorov, V. F. Mironov, G. I. Nikishin, A. A. Bugorkova, Izv. AN SSSR. Otd. khim. n. 1956, 50; Ref. 2t . Yu. P. Yegorov, Ye. A. Chernyshev, Materialy X Vsesoyuznogo soveshohaniya po spektroskopii, Izv. Llvovskogo, gos. un-ta t. 1, 1957, str- 390) on physical and chemical properties of compounds with multiple bonds in different positions'to the silicon atom. In particular, some para-substituted benzene derivatives with P and r positions of the silicon atom to the aromatic ring were studied. The Raman spectra of the following compounds were taken: Card 1/6 20940 S/06 61/ooo/oo3/006/013 BI 17YB208 ic investigation of the.10 Spectroscop I~Si (CH')'; (CH,).,Sl-CH,-4 _CH,_/7-\-Si (CH.),; (CIH5),S, (CH,),,; _CH2~-CHt-,\ '(CH3)3Si' or 4*%~-Si (CH3)!I; (IV) m (CHjSj-CHs- CHS 0 (VI). _C/ CH -CHI- (CH3)3Si_ CHS Card 2/6 20940 S10621611000100310061013 Spectroscopic investigation of the... B117/B208 Furthermore, the ultrared spectra were taken of compounds M, (III), M, (VI), as well as of compounds withtk-position of silicon to the ring (CH C -e--\\ - Si (CH N (Vii) 3 3 N-- 3/3 -.,.\ (CH si---' C 3 3 \ OR3 P-'trimethyl-silyl-tert-butyl benzene.was obtained from p-ohloro-tert- butyl benzene and trimethyl chloro silane by the reaction of Wdrtz-Fittig, and p-tri-methyl-silyl-triethyl-p-phenyl-e4~hyI. silane by the Grignard reaction. All other silicon hydrocarbons were also,prepared in tetra- hydrofuran under the same conditions. Properties and y1elds of tho Y resultant compounds are given in Table 5. Silicon-containing aromatic ketones were obtained by a method described in Ref. 19 (Ye., A. Chern shev, E. N. Klyukina, A. D. Petrov, Izv. AN SSSR. Otd. khim, n. 1960, 160T The Raman spectra were taken with an AV-51 (ISP-51) device, The line intensity in the maximum was measured photometrically with a cyclohexane scale and by the method of the internal standard (CC14 was used as internal, atandard). An anomalous reactivity, as compared to compounds withfi, and Oard 3/6 20940 S/062/61/000/003/006/013 Spectroscopic investigation of the ... B117/B206 r positions of the silicon atom, was observed in compounds with B-Position of the silicon atom to the ring. The intensity -of the lines assigned to , -f ~~_ X in the Raman spectrum symmetric vibrations of the system C increases. In ultraviolet spectra recorded with an CI-4 (SF-4) spectro- photometer, an increase in intensity and a bathochromic band shift is observable. The exaltation of MRD (molecular refraction) increases. in systems -~ Si - C - 0 - C and -\,,Si .-- C -A X, a specific mutual influence between the multiple bonds or the aromatic ring and the complicated electron shell of the silicon atom in the valence state ocours. This affect is possibly enhanced by the sterio configuration of the system Si- C- C -X. As may be seen from the models by Stuart and Brigleb, 1 2 3 4 a structure is possible in these systems with the atoms 1 and 4 located so closely that van der Waal's radii overlap each other. Conclusions on this effect in compounds of different series may be drawn only after further studies of the line intensities and chemical properties.. Mention is made of Ye. A. Chernyshev, M. Ye. Dolgaya, A. D. Petrov, V. M, Tatevskiy, P. P. Shorygin, B. A. Kazanskiyt V. T. Aleksanyan. There are 2 figures, 5 tables, and 19 referencest 14 Soviet-bloc and 5 non-Soviet-bloc.. Card 416 S/062./61/000/003/006/013 Spectroscopic investigation of the ... B117/B208 ASSOCIATION: Institut organicheskoy khimii im. N. D. Zelinskogo Akademii nauk SRSR (Institute of Organic Chemistry imeni N. D. Zelinskiy, Academy of Sciences USSR) SUBMITTED: December 1, 1959 CoeAHHtH"6 % T. xim., *C CT.) (CH3)3 SI-CHS-'(' Sl (CH,), 84 85-80 (4) 1,4911 0,8wl (CH3)3 Sl (CHv)3 so 110-112(5) 1,4,789, 0,8668 (C2%)3SI-CH "-sl (CH3)3 7t 130-132(6) 1,4990 0,8842 (C2Ha)3 Sl- -CHj-CH2-Si-Brt;-4C-Br + -Si-Cl which would involve difficult iso lation of the products. Reactions of silicon halo-hydrides and organo- halides are parallei: )R Hal 3-n SiR' + HHal'(C) (condensation) R Hal SiH + R'Hal n 3-n R n Hal 3-n SiHal' + R'H (R) (reduction). -)G~165 S/'062/61/000/012/004/012 Interaction of silicon... B'18/B147 The aim of the present study was the determination of the ratio C/R. Re- placement of chlorine atoms by bromine in silicon halo-hydride was found to support the condensation reaction. -Besides electronegativity, the ster- ic factor (volume) of atoms or groups bound to Si in silicon hydride, and possibly also the structure of their electron shells, have an effect upon the ratio C/R. At 5800C and 3 sec contact with chloro benzene, HSM 3 yields 70 - 75~6 of the final product, whereas HSiBr 3 yields 98 - 99%. A WA yield of a-naphthyl tribromosilane is obtained by reaction between a.-CIOH7Br and HSiBrY The yields of phenyl and allyl tribromosilanes were only 17.5 and 12.5~a, respectively, The authors also converted trichloro silane and methyl-dichloro silane with chlorotoluenes, chloro-ethyl benzenes, chloro-isopropyl benzenes, and p-chloro-tert-butyl benzene in the gaseous phase at high temperature. The syntheses of tolyl-, ethyl-, phenyl-, and isopropyl-phenyl chloro silanes at high temperature (6000C) and in the gaseous phase were compared with the known conversions of silicon chloro-hydrides with alkyl benzenes or alkyl chloro benzenes in the liquid phase. In all cases of this comparison, the ratios of ortho- isomers, meta-isomers and para-isomers of alkyl phenyl-trichloro silanes Card 21f ~:~ 30165 S/062/61/000/012/004/012 Interaction of silicon... B11;8/B147 and alkyl phenyl mothyl-dichloro silanes, according to Raman-spectrum analytical data, were almost the s'ame as those of the initial alkyl chlaro benzenes. In Table 2, the reaction of silicon hydrides with aryl chlorides in the,gaseous phase is compared with that of silicon hydrides with alkyl benzenes in the liquid phase. A consi6eraUe residue which, according to ele~ientary analysis, contains silicon and hydrolyzable chlorine besides carbon and hydrogen, is obtained on interaction of silicon hydrides and alkyl chloro benzenes in the gaseous phase at a temperature above 600 - 6200C. The authors thRnk L. A. Leytes for his spectrum analysis. There are 3 tables and 10 references: 8 Soviet and 2 non-Soviet. The reference to the English-language publication reads as follows: A.Barry, I. W. Gilkey, D. E. Hook, Industr. and Engen. Chem. 91 (1959). I ASSOCIATION: Institut organicheskoy khimii im. N. D. Zelinskogo Akademii 0 nauk SSSR (Institute of Organic Chemistry imeni .N. D. Zelinskiy of the Academy of Sciences USSR) SUBMITTED: June 22, 1961 Card 3/0 -1, PETROV, A.D.; PLATE, A.F.j CHEMSHEV Ye.A.; DDLGAYA, M. Ye.j BELIKOVA, N.A.; KRASNOVA, T.L.; LEYTES, L.A-.,--?RYANISHRIKOVA., M.A.; TATTS, G.S.; KOZ~RKIN, B.I. Preparati0h of organosilicon derivatives of bicyclo [2.2.1] heptape. Zhur..ob, khim. 31 no,4:3-199-1208 Ap 161. (min 14:4') 1, Inatitut 'organicheskoy khimii Almdemii nauk SSSR. (Bicycloheptane) (Sil-icon organip compoufids) 25WO 810301611034100210221025 A,r5,'IA 12 9 AUTHORSE clhoxnyshkAV~ U-zgunoy7,-T-.r.- TITLEi Reao-ion vf silloon hydzideo olay~-- &nd -fs-cpropyl- bsnze:~e and ;ropmraticn ;f tx o hl rool I Yl -.sub r, 4.1. tu.,~ Ad atyx9notj PERIODICAL8 Zhurnal Priklad.rivy Kbim".1. -, 34, nr, ?.i -)96, 458-460 TEXTs trilcib'Icro- silane and w"'.h ellhy-'pht~nyl- and isr,r--py~lpheayl- -benzen-aa in llquld p-ass -,mie:7 H,BO.~ aa ~atalysl- Ma *Ihy-', - di-ohlor u 9 1 lane w as mcr-,~ at n az, t7,c fix. -l .T z ', '~-b I oz- o s IALY 3. - s u b - _C..1 ~V :"0" a tit Ute 1 5 ily-ren-3 &V 5 o' --mr- thN et,hyl.phprlj-!.- tLM lyois :~f tlhe E~t-!;sr. py-,o are The z --vi, me+;h~- 4- rd i.- tl-'4 Card 10* 251M IV_; 1-6110~410021022102:; ly 4 r I r; or, ReaOt4AV of '25 present ~.e, t I ie .7e a b~, hyi- Lde a r d benzene; /C= in st 200-'-400"" wl-A-b B'-' A I ~ I Tj~ I.h6 -nqtqad -.f benz~en: (OT hotol cgs 'an) -L tlf, .s afied (Rif A. Barzy e'l- al, Inl~ Eng. Chem.. P 51~ al (1959 ) &nd- 'M~-~c, aa zl)r.h sil-lon hydrile is ne;z~essary than in the f~=e-z XethA. 1z., th6 Ah~-d hydr-lde and aryl- halides reaut -An. gase~,-,ia pla.9e at pzAasllra -Al.n flow-Ing aysteme at 5000-7000" Ref 82 Ya.k. 0!-,.erny9he-, st s'L., DAS -SSSR, 127, 808 (1959)? Ref 9a ibid.1,2~ 10~99 (1960), Ref %06 A.D. Pel-rcv o% &-'.i ibid.i26, 1009 1959) , Ref I V- A- %I -.'-bll. j '10, 333 (1.960) ). The present experizentg were to tt-e y1elds of the ary-l- chlorosilmnse and to ohe~~---k. renilte -,f e-hr-:, iave~stl.galarq. The reaoticn occurred in a rotating steal (1 1), ratio of 3om;~~nenta was I j I with 0.1 weight % of natalyat and o-=tant ilme of 5 hre at varying temperatures from MO -3600C. Tho resulli (Fig.) indiaste the higher activity of mothyldi Iohlox-osliane in ocmpari;on to triAlorosilane. This is in agreement with observations in Rat 7, but differs from the statement Card 2/)5 s/A'O~~1.10~41002~0221025e Reaction of silicon hydrides .... A057/A129 given by N. N. Tiahina et al. (Ref 5: "Xhimiya i prikticheako3b primeneniye kremneorganioheakikh soyedinen1y" ("Chemistry and practical use of siliconorganio compounds"), I., Izd. TsBTI, L. 91 (10)) that H3BO has no catalytio.activiti fcr reactions between trichlorosilane and benzene. Spehral analysis demonstrated that the obtained arylehlorosilanes contained: a0 - ~O % ortho-, 4o - 6o %'meta- and 30 - 4o % para-isomers. Characteristics of the obtained arylohlorosilane are presented in the Table6 Chlorination and pyrolysis of the ary~ohlorosilanes- to styrenes were carried out by methods developed by D. W. Lewis (Ref. 12: J. Org. Chem., 23, 1893 (1958)). At the present time -the authops investigate the third method of arylohlorosilane synthesis to compare the yields of the three methods. There is 1 figure, 1 table and 12 references: 10 Soviet-bloo and 2 non- -Soviet-bYoc. SUBMITTED: ma~r ii, ig6o Card 3/1 12.727 B/020/61/137/004/022/031 B100208 AUTHORSt Petrovp A.D.9 Corresponding Member AS IUSSRp Chernyshevp Te*Ao and Li Kuang-liang TITLEt Mechanism of interaction 6f silicon hydrides with organohalides,in the gaseous phase PERIODICALt Poklady Akademii nauk SSSRy v. 137P no* 4P 1961, 876 - 879 TEXTe The authors have previously found that the ~.,eaotion %C1 3"n BiR + R'01 -4 Rna'3-A Sim!+ RUC1 4-ns' + '" + go' proceeds nearly quantitatively (Ref..10 DA310 127, 808, 1909t where also the methods are described). Thereforst they studied the material balance of the following reactions at 58000 and atmompherio pressures (Table 1) (1) chloro-benzens with triohloro~.silanev (II) o-ohloro-toluens with triohloro-silane, and (III) chloro-benzene with mothyl-diohloro-silans, The gaseous reaction products account for 1 - 2 wi~. As no secondary reactions took placep the authors concluded that the interaction in this case proceeds in two paral- lel directionsp asq for instanoep in case (i)s Card 1/& J~' 2APS S/020J61/137/004/022/031 Mechanism of interaction of B103/B208 COV1 + Esicl 3- E_: 06H5Siel !. + Hal W Reaction (1) is called C6H6 + 5J.014 (11) condensation (oond)p reaction (II) reduction (red). The oond/red ratio was studied in reactions of tr:lohloro-silans with 18 organohalides (Table 2). The molar quantity of the resultant organotrichloro-silane oharaots- rizes the condensation product, and that of silicon tetrachloride the re- duotion product* It is concluded from Table 2 that cond/red in aromatic organoohlorides is tietermined by two faotorst/ra) by the nature of the sube- stituentp and b) by sterio hindrances. Cond ed is also considerably af- feoted by the nature of the halogen in the organohalide. If chlorine is replaced by bromine or fluorinst oond/red decreases. Also the nature of the silicon hydride exerts a considerable effect on cond/red. It may be seen from Table 3 that by substituting alkyl or aryl radicals for chlorine' atoms in triohloro-silansp the reduction is increased with increasing sub- stitution of chlorine atoms* The homolytic character of the discussed re- action has earlier been confirmed (Ref, I et al.). The present results elucidated its m9ohanism, Eers, radicals were obviously formed by thermal Card 2/0,- 23498 S/620/61-*/137/0'04/022/031 Mechanism of interaction of ... B1.03[B208 dissociation of'the Si - R bonds HSiCl 3---A + Lei 3* This was exempli- fied by reaction-(,) (Table l)-*. It was concluded*that the silyl radical 6in 3 is the effective agent in the.oourse of the process* The two re- actions (oond and red ) L are evidently the result of an attack of this ra- dical on the organochloride molecule, but at two different points The ~'Ollowing reaction scheme isassumedt I C6H 5C1` 4 ~icl 3--~ Sicl 4 + 16H 5; CgH + Haicl a H + Sicl p. To render the condensation reaction 5 3 6. 6 3 .ppssibleg.'the C-Cl bond 'in the 'organdchloride must-. be :located ~at a carbon atom Combined with the"adjhcent carbon"itom by a. 'Tr b'ond,,, The silyl radi- Cal may kttack such' a' bond ty' fo~rmine-a' so-balled IT4'.cbm~lex" "C11 as.. ......... c1 Sil 0 The authors e'zi Olude 'the + -Siol z 3 possibility of intermediate 6 -complexes and of a disturbance,01-the aro- matic systes. Intpraction ofAho intermediate 1-complex with the tri- Card i3/k .9 21496 B/02P/6.1/1 37/004/022/031 MechaniBM Of interaction of Bio~/kd6 chloro-silane molecul y e1 s a 1 trichl6ro-silane and HClq with a silyl .oradiaal- bei g, formed S S 1-6 1 H'C 1 + V Cl + H 101 317 sic 'Si-ci The A~ithors summarize that ttLe condenBatIon and'reduction-mei.. 3 ohaiiisms' are charactetiz6d by the competition,of the ... silyl.radical attack againsts -4AY- the chlorine atom, and B) the' T-~-el6etron'bond of the orga- nochl:oride molecule. -~This hypothesis of the mechanisms of the condensatioil and reduction reactions might be a Bat-'Isfactory explanation'. of the reBUlfg, a) the increase of the -cond/red ratios by electr6n donor substituents in chloro-benzeneq ~) the'd:ecrease of'cond/r6d by.an blectron acceptor in the same -,ompoundp.c) the increase of cond/red:-in the reaction with chloro-*naphthaleke.s, d) the occurrence of the reduction reaction alone (cond/;ed - 0) irr-saturated aliphatic chlorides. There are 3 tables and, 13 Soviet-bloc references, Card. 4/$~ 5" S/020/61/137/004/022/051 Mechanism of interaction of ... B103/3206 ASSOCIATIONs Inst1tut organicheakoy khimii Akademii nauk. SSSR (Institute of Organio Chemistry of the Academy of Sciences USSR SUBMITTED: December 26, 1960 Legend to Table 1: 1) reaction, 2) initial compoundst 3). resultant compounds! The values in the numerator denote the quaiititids in millimoles, and in,the denomi- nator in grams. Card 5/0. 29015 S,/020/61/140/004/016,.,23 co B106/B110 AUTHORS: Petrov, A. D., Corresponding Member AS USSR, ChernLshev, Ye~ .A_-, and Krasnova, T, L, TITLE: Synthesis of silicon-, germanium-, and tin-containinG parasubstituted styrenesand a-methyl styrenes PERIODICAL: Akademiya nauk SSSR, Doklady, v: 140, no- 4, 19611, 837-640 TEXT: Silicon-, germanium-.. and tin-,substituted styrenes weresynthesized by a method devised by H, Normant (Ref, 20: C~~ R,, 239, 1510 (1954)) for the synthesis of organomagnesium compounds, as modified by J~ R, Leebrick and H. E, Ramsden (Ref. 15, J, Org. Chem., 23, 935 (1958)), for the synthesis of other elemental-organic compounds,. Moreover, the authors used a method of synthesis recently developed by themselves and based on high-temperature condensation of p-chloro styrene with silicon hydrides Ref. 21: Ye. A~ Chernyshev, Li Guam-lian, A, D, Petrov, DAN, j_?], 808 959); Ref. 22: Ye. A. Chernyshev, V. F. Mironov, A. D~ Petrov, Izv. 8 AN SSSR, OKhN, ig6o, 2147)-. Por the first time p-triethyl-silyl, p-tri- -4-11-vi-germyl, and p-triethyl-stannyl styrenes were obtained by the authors I 29015 S/020/61/140/004/016/023 Synthesis of silicon-, germanium-, Blo6 B110 by the Normant-Ramsden method.. If the vacuum is not high enough, a considerable part of these styrenes polymerizes in the distilling flask. Silicon-substituted styrenes with functional groups (halogens or alkoxy groups) on the heteroatom are very interesting since these compounds can be converted to polymers both by polymerization at the styrene double bond and by hydrolysis of the It-Hal or It-OR bonds with subsequent polycondensa- tion (m meaning heteroelement). Up to now, monomers of this type had been obtained merely by pyrolysis of chloro-alkyl-phenyl chloro silanes~ Moreover,, styryl chloro silanes proved to be obtainable by reacting p-vinyl-phenyl magnesium chloride with silicon tetrachloride~ methyl trichlorosilane, and dimethyl dichlorosilane, Yields exceed 50%o, Formulas, properties, and analytical data of heteroelement-containing styrenes obtained by the Normant-Ramsden method are given in Table 1. p-chloro styrene or p-chloro-a-methyl styrene were used as aromatic component for syntheses by the authors~ new method. Thus, chlorosilyl styrenes and a-methyl chlorosilyl styrenes were obtained: 500-6000C, C1 SiH + Cl-e-___-_'--CH=CH 1101 + Cl Si-//___",)~-CH=CH 3 2 3 N====/ 2' Results obtained are shown in Table 2, It is interesting that neither Card 2/ 29015 S/020/61/140/004/016/023 Synthesis of silicon-, germanium-,... B106/hilo silicon tetrachloride, nor methyl tri chlorosi lane, nor reduction products of styrene or a-methyl styrene could be isolated from the reaction mixture, when trichlorosilane and methyl dichlorosilane were reacted with p-chloro styrene and p-ohloro-a-methyl styrene. It is presumed that mainly condensations and no reductions occur at the high temperatures involved. There are 2 tables and 23 references: 12 Soviet-bloc and 11 non-Soviet-bloc. The three most recent references to English-laneuage publications read as follows: A. E. Senear, J. *irth, R. G. Neville, J. Org. Chem., ?~, 807, (1960); D. 6. LeAis, J. Org. Chem., _?I, 1693 (1958); 11. G. Pars, d. A. Graham, E. R. Atkinson, C. R. Mor6an, Chem. and Ind., No. 24, 693 (1960). ASSOCIATION: Institut organicheskoy khimii im. N. D. Zelinskogo Akademii nauk SSSR (Institute of Organic Chemistry imeni 11. D. Zelinskiy'of the Academy of Sciences USSR) SUBLiITTLD: April 29, 1961 Card 3/~ S/062,/62/000/007/005/013 B117/B180 AUTHORS: Chernvahev, Ye. A., and Toletikoval N. G. TITLEi Reaction of chlorosilanes with alkyl benzenes and a- and ~-chlorostyrenes in the gas phast PIWODICALi Akademiya nauk SSSR. Izvestiya. Otdeleniye khimicheskikh nauk, no. 7, 1962, 1223 - 1228 TEXT: The authors examined the assumption that the reaction of chloro- silanes with alkyl chlorobenzenes above 65000 takes plaoe*not only via the C-Cl bond of the lattpr, but also via C-H and C-C bonds. Using the reac- t~on of trichlorosilane with alkyl benzenes (toluene; p-, M-~ o-xylene, diphenyl methane, and-.ethyl benzene). it was found that the aromatic hydrocarbons mainly react via the Caryl-' alkyl bond. This reactiony in which the alkyl radical is substituted by trichlorosilyl groups, may pass through an intermediary stage of the %-complex, thus representing a new kind of homolytic substitution i~n the aromatic series. The formation of a- and ~-triohlorostyrene (yields up to 60 - 75%) during the reaction of trichlorosilane with ethyl benzene was demonstrated by high-temperature Card 1/2 B/062/62/000/007/005/013-- Reaction of.ohlorosilanes with... B117/B180 condensation. The high efficiency of high-temperature condensation was also confirmed by high yields (50 - 60%) of the reaction of a- and chlorostyrene with methyl dichlorosilans. ASSOCIATIONs Inatitut organicheskoy khimii im. N. D. Zelinskogo kkademii nauk SSSR (Institute of Organic Chemistry imeni N. D. Zelinskiy of the loademy of Soiences USSR) SUBMITTED: February 2, 1962 Card 2/2 S-H 8, Y Z/009/62/000/008/001/002 E112/E435 AUTHORS: Setfnek, Karel TITLE: Thermal decomposition of trichlorosilane PERIODICAL: Chemick' prilmysl, no.8, 1962, 41g-422 y TEXT: The pyrolysis of SiHC13 was studied -in a.silica tube packed with crushed silicate glass at 525, 550, 600 and 7500C, partial SiHC13 pressures of 0.1 to 0.5 atm and flow rates of 10 to 70 mole/hour per I litre of reaction space. The products of thermal decomposition were identified by gas chromatography, using nitrogen as carrier gas and thermal conductivity as method of detection. Trich lorosilane was found to be stable at 525*C. Decompo 'sition. began at 5500C, giving rise to tetrachlorosilane and hydrogen. A solid decomposition product was also detected in minute quantities, collecting on the walls of the silica tube and over the silicate packing. A quantitative analysis of the solid tsubstance was not undertaken because the collected quantities were inau-fficient. Analyses of the gaseous decomposition product, under varying experimental conditions 'are presented in the form of graphs. The rate of decomposition of SiHC13 increases Card 1/3 Z/009/62/000/008/001/002 Thermal decomposition of ... E112/E435 with temperature. However, during the initial stages of decomposition, pyrolysis proceeded at a considerably diminished rate. Therefore, it is postulated that the solid pyrolytic decomposition products may catalyse the thermal decomposition, and that the smooth non-4contaminated walls of the silica tube may inhibit it. To clarify the effects of surface chara 'cteristics an the course of SiHC1 decomposition, a series of experiments were carried out in whiN-the surface areas within the silica tube were varied by varying the granular diameters of the silicate packing. Although the effect of the clean non-contaminated wall surface was again clearly discernible, influences of surface areas or characteristics were not detected. It was confirmed that sinooth and clean wall-surfaces inhibit the decomposition of. trichlorosilane. However, as soon as the walls of the silica tube are coated with a thin*film of the solid decomposition product, the cause of inhibition is removed and pyrolysis proceeds entirely in the gaseous phase. Stoichiometrically, the pyrolysis of SiHC1 3 Was assumed to proceed according to equationt 4SiHC13 = Si + 3SiC14 + 2H21 Although analyses of the decomposition products showed agreement with the above equation in Card 2/3 Thermal decomposition of Z/009/62/000/008/001/002 E112/E435 most cases, it was impossible to establish a simple kinetic relationship corresponding to all.determined values of the analyses. Decomposition of SiHClj appears to be far more complex and proceeds by a series o disproportionation reactions. There are 5 figures and 2 tables. ASSOCIATIONS; Ustav teoretickych zakladd chemicke' techniky 6SAV, Praha (Institute of Basic Chemical Techniquest qSAV, Prague) K. Setinek; Ustav-organicke'-chemie AV SSSR, Moskva- (Institute of Organic Chemistry AS USSR, Moscow) SUBMITTED: March 13, 1962 Card 3/3 SOLODOVNIKOV, S.P.; CHKRNYSHL?V Te.A. Electron paramagnetic resonance spectra of anions of elements- substituted aromatic compounds. Part 1: Electron paramagnetic resonance spectra of anions of trialkylsilylbenzenes and trialkylsilylalkylbenzones. Zhw.strukt.khim. 3 no.6:665-668 162* (KMA 15:12) 1. InstitAt khivnicbeakDy fiziki AN SSSR i Institut ~rganicheskoy khimii AN SSSR. (Silicon organic compounds-Spectra) (Benzene) 33926 S/079/62/032/001/002/016 (3 D205/11302 AUTHORS: Chernyshev. Ye.A.p and Vangnits, Ye.V. TITLE: Interaction of silanes with aromatic compounds in liqiAd phase in the presence of boron trichloride PERIODICAL: Zhurnal obahchey khimii, V. 32, no. 1, 1Q,62, 24 - 29 TEXT: The reaction between silanes and aromatic compounds in the presence of catalysts of the Lewis acid type was investigated to ex- plore its potentialities for preparing Bilicoorganic compounds con- taining polycyclic aromatic radicals and also two silyl substitu-- ents in the aromatic ring. The reactants were heated with 1 % BC1 3 for 6 hours at 3000C in a 1 1-steel rotating autoclave. After cool - ing, the residual preVsure was 30 atm. Interaction of diphenyl (1 VJ/ part) with trichlorosilane (2 parts) at 30000 in the presence of BC13 gave a 28.5 % yield of monosilyl substitutes and 7.6 % yield of disilyl substitutes. The 1 : 4 respective ratio of reactants ga- ve a 31.2 % yield on monosilyl and 20.7 % of the disilyl substitu-- Card 1/4 33926 S/079/62/07/2/001/002/016 Interaction of silanes with D205/D302 tes. The crystalline monosilyl derivatives were methylated to li.- quid xenyl trimethylsilanesq for which the silylation, as shown by the infra-red spectraq was -j50 % in the meta- and r~~50 % in the para-position. It was also determined spectrally that two trichloro- silyl groups are bonded to different rings of the diphenyl molecule. Terphenyl could not be reacted under any conditions. m-Diphenylben,-, zene couldp however, be reacted with a yield of 3.3 aiid 7.5 % with trichlorosilane and methy1dichlorosilane respectively. The reaction of benzene with trichlorosilane in 1 : 4 ratio ir. conditions simi- lar to those of the diphenyl reaction gave 44.8 % of phenyltrichlo.- rc~silane and 9.2 % hexachloro-disilyl benzene. The twofold decrease in the yield of disilyl substitutes as compared with the diphenyl reaction is explained by the reduction in the reactivity of the ring caused by introduction of tho electronegative trichlorosilyl group into the benzene m6lecule. The second silyl group in the di- phenyl.enters the second ring where the influence of the first si-, lyl group is much weaker. The reaction of trichlorosilane (2- parts) with phenyltrichlorosilane (1 part) at 30000 gave a 18,3 % yield of hexachlorodisilylbenzene. At the same ratio of meihyldichlorosilane Card 2/4 33926 S/079/62/032/001/002/016 Interaction of silanes with D205/D302 withl~henylmethyldichlorosilane, the yield of bis-(methyldichloro- sily -benzene was 11 %. Spectral analysis of both products showed that they were mainly the meta-isomers. This formation of mainly meta-isomers is attributed to the activity of the electrophili-:~ si- liconium ions C1 3Si+, considered to be higher than that of the car- bonium ions which are the most active of the previously investiga-- ted electrophilic particles. The meta-isomer can also be formed by secondary processes. Thus, when heated at 25000 in the presence of BU 3 and traces of HSiC1 3' p-tolymethyidichlorosilane was isomeri- zed in 50 % yield to the meta-isomer. The nature of the substituents has a bearing on the velocity of the reaction. The relative reacti-1/ vities of benzene c~md toluene in the reaction were determined by using an equimolar mixture of benzeneq toluene and trichlorosilane. At 25000 during 8 hours, the benzene reacted in 0 % and the tolue- ne in 42 % yields. Thus, the introduction of an electron donor sub- stituent activates the ring, while the introduction of an electron acceptor substituent passivates the ring. The experimental data, thereforeq suggest an ele&trophilic mechanism. There oxe I table Card 3/4 6 S/O_~39~~e_&103 2/001/002/016 Interaction of silanes with ... D205/D302 ' and 9 references: 7 Soviet-bloc and 2 non-Soviet.-bloc. The referen- ces to the English-language publications read as follows,*. Ap Barryq I.W. Gilkey and D.E. Hook, Ind. Eng. Chem., 51, 291, 191-59-, H.C. Brown, and K.L. Nelson, J. Am. Chem. Soc-9 75, 6292, 1953. ASSOCIATIONa Institut organicheskoy khimii im,, N.D. Zelinskogo Akademii Nauk SSSR i Moskovskiy khimiko-tekhnologi- cheskiy institut im. D.I~ Mendeleyeva (Institute of Organic Chemistryy im. N.D. Zelinskiy, AS USSR and Moscow Institute of Chemical Technology im. I.D. Men- deleyev) SUBMITTED: January 29 1961 Card 4/4 5/079/62/032/002/001/011 D204/D303 AUTHORS: Tolstikova, N.G,., loffe, S.L. and Petrov, A.D. TITLE; Interaction of disilanes with chlorobenzene in the vapor phase PERIODICAL: Zhurnal obshchey khimii, v. 32, no. 2, 1962, 369-374 TEXT: A continuation of earlier work concerned with the preparation of organochlorosilanes. In the present paper the authors describe the re- actions of chlorobenzene with hexamethyl -, pentamethyl chloro..0 tetrsA- methyl dichloro- and hexachlorodisilanes. The reactions ivere,~6tudied by passing mixtures of PhCl (2 moleg) and the corresponding disilane (I mole).-// through a silica tube at 500-600 C. The reagents were in the hot zone for 30-35 sees. The products were then condensed and analyzed. Full ex- perimental details are given. The interaction of PhCl with hexamethyl disilane at 500 and 550 C yielded (C11 3)3SiCl, C 6H69 (CH3)3Si.Ch 2 Si(CH3)jl Card 1/13 S/079/62/032/002/001/011 Interaction of disilanes o. D204/1)303 and C 6H.50C6 H5. Small quantities of WCH 3) 2 Si.Ch2 Si(CH 3 ) 2Cl and (CH 3) 3 sic 6 H5 were also formed at 600 0C. The reaction with pent amethyl chlo~o- disilane gave (CH 3 ) 3SiCl, (CH 3 )2 Sicl 29 c6If 6' WC11 13) 2Si.CHV Si(CH 3 )2 C1, Cl(CH 3)2 Si.CH_,Si(CH,3 )C'2' (CH 3)3SiC6 H5' WCH 3 ) 2sic6 115and C 6H5 X6 H5. No thermal rearrangement of pentamethyl chloro-disilane %vab observed, i-n contrast to the hexameth* disilane. The action of PhC-l on tetra methyl d.ichlorodisilane (at 600 C only) resulted in (CH Sicl if WCH ) 3 2 2' Cc, 6 3 2 Si.CHI.Si(CH )CI Cl(CH 115 and H H... In addition to the 2 3 2' 3)2SiC6 C6 5vC6 above listed compounds, high-boiling residues were formed in the 3 cases. The nature of the products obtained is discussed and it is concluded that these reactions proceed by a free radical chain mechanism. The inter- actions begin with a displacement of an H-alom ir, tha'disilane by a sily! or a phenyl radical, followed by rearrangement of . 17 Si.-Si-CH into 0 2 Sif',_ . The interactiont at 580 C, of PhC1 with 2 Card 2/3 Interaetion of disilanes S/079/62/032/002/001/011 D204/D303 hexachlorodimilane gave SiCl 49 C,H,,SiCl3and a h4gh-boiling residue. This reaction is also thought to proceed by a radical mechanism. The prepara- tion of hexamethyl - and hexachlorodisilanes is described. The other 2 disilanos were prepared from the hexamethyl. disilanA by the method of Kumada at al (Ref. 6% J. Org. Chem. 21, 1264 (1956)). L.A. Leytes helped the authors with spectral analysis of the products. There are 5 tables and 8 references: 3 Soviet-bloc and 5 non-Soviet-bloc. The 4 most recent references to the English-language publications read as follows% K.Shina and M.Kumada, J.Org.Ch.. 23, 139 (1958); M.Kumada, M.Jamaguchi, J.Jamamot% J. Nakajima and K. Shina, ibid., 21, 1264, (1956); H.P. Brown and C.W.A. Fowles, J.Chem. Soc., 1958, 2811; M.Kumada, J.Nakajima, M.Ichikawa and J. Jamamoto, J.Org. Ch., 23, 292, (1958). ASSOCIATION: Institut organicheakoy khimii imeni N.D. Zelinskogo Akademi-4 nauk SSSR (Institute of Organic Chemistry im..N.D.Zelinskiy of the Academy of Sciences, USSR) SUBMITTED: February 6, 1961 Card 3/3 S/080 611/07 5 1004 '014 '022 D24 7/D301 AUTEOR3: Chernyshov, Ye. A., Dolgpya, M. Ye. uiid Li 1%'Uazq,:-Liunt; TITLE: The effect of the material of the reac-'~ion vessel on tlie reaction between hydrogen silaneu and chlorobon- zene in the gaseous phase PERIODICAL: ZhUrnal prikladnoy khimii, v. no. 4, 196", 860-863 T EXT :.-xPeriments were run with trichlorosilane ancl methyldichlo- rosilane with chlorobenzene in stainless steel, Aruico-iron and cera- mics at a temperature of 58001 and a reaction time Of 30 oeconds. khe products were collected after cooling and were analyzed. '."he yields and the ratios of the products resulting from a condensation mechanism to those resulting from reduction were recorded. Sinilar yields and ratios for apparatus made from quartz and coj)per were given. 1t was suggested that sorption of the aryl halide on to iron of nickel surfaces was the factor favoring the reduction process. There are 1 figure and 8 Soviet-bloc references. SUB11ITTED: June 30, 1961 Card 1/1 A 8/020/62/143/0'04/016/027 B106/B138 A AUTHOR Bugeienko, Ye. F.i CherpLghevo Ye, A.# and Fetrovi-A. D.t Cox-responding Member AS USSR TITLE: Fynthesis of some organosililoon monomers with phosphorus- oontaining functional groups 8 PERIODICAL: Akademiya nauk SSSR. Doklady, v. 143, no. 4, 1962, 840- 43 TEXT: A new method was worked out for synthesizing acid chlorides of .organo r.hloro silyl alkyl phosphinic, acids basing on the addition of organochloro-silicon hydrides to allyl phosphinic acid chloride in the presence of platinum hydrochloric acid as catalyst: Ptcl 6H o H 2 6' 2 RnC7. 3-n SiH + CH2=CHCH2P(O)Cl2 Rn01 3-n sic3H6P(O)C12. Trichloro-silane, methyl dichloro-silane, and ethyl dichlorosilane were use6 as silicon lWdrides. Table L gives data on the resulting compounds',(preparations III-V). teaotion conditions: 0.39 moles of the Ca-:d 1/0 S1020 62/143/004/016/027 Synthesis of some organosilicon ... B106/B138 organochloro-silicon hydride was slowly adOed to a,mixture of 0.25 moles of allyl phosphinio acid chloride and 2 ml of a 0.1 M solution of platinum hydrochloric acid in iaopropyl alcohol. The reaction was highly exothermic. The rate of addition of organo ahloro silane was regulated so that the temperature did not exceed 500Q. After the addition, the reAo 0 tion mixture was kept at 40 C (compound III), 60-650C (compound IV), or 0 6o-loo C (compound v), respectively for 2 hr. The products were isolated by distillation. With triethyl silane as starting material the reaction failed; nor was the addition.of chlorosilanes to vinyl phos'phinic acid chloride possible. Two ethyl esters of P-triorgano8ilyl ethyl phosphinic acids (preparations 1, 11 in Table 1) were synthesized by adding dialkyl phosphinic acids to olefins (according to Ref. 2: R. G. Linville, US pat. 2643615 (1956); Chem. Abstr., 53P 1147 (1959); Ref.-5: G. H. Barnes, M. P. David., J. Org. Chem., 1191 (1960)): (tert R SiCH-CH2,+ HP(O).(Oc H -04H90)2 R 3 2 5)2~ 3S'CMY(O)(OC2H5)2' 140-1500 C Card 26 5/020/62/143/004/016/027. Synthesio-of some organosilicon ... B106~BI38 (R C H -OCZH The small yield in the case of preparation I'L was 2 5; 5 due to the considerable polymerization of the initial triethoxy-vinyl silane during ~he reaction. Four new diethyl eaters of triorganosilyl methyl phosphinic acids (pre'arations VI-Ix) were a -ynthesized by p Arbuzov rearrangement (according to Ref. 1: A. R. Gilbert, US pato 2766193 (1956); Chem. Abstr,, 5-1, 5616 (1957)): R21R'.'SiCH2Cl + P(OC2H5)3 R21RII S'CH2P(O)(OC2H5)2 + C2H5Cl, CH -1 R" = C H 0C H OSi(CH Substitution of an ethyl 3 2 59 2 5 3)2CH2C')' , radical of the chloromethyl triorganosilane by the ethoxy radical considerably facilitates the rearrangement. The compounds synthesized in this work are of particular interest as monomers for the production of-phosphorus -containing silicones, and also as lubricating oils, plasticizers# and.4neecticides. There is I table. The three most important English-language references are: W. H. Keeber, H. W. Post,. J. Org. Chem. I L1 1 509 (1956); Fekete Frank, US pat. 2920094 (1960); Card 3/5 S/020/62/143/004/016/027 Synthesis of some organosilicon ~106/B138 A. M. Kinnear, E. A. Perren, J. Chem. Soc., 1952t 3437- ASSOCIATION: Institut organicheskoy khimii im. N. D. Zelinskogo Akademii~i nauk SSSR (Institute of Organic Chemistry imeni N. D. Zelinskiy of the Academy of Sciences USSR) SUBMITTED: Dejember 11, 1961 .7 0 Table 1-. Legend: (1) compound; (2) boiling temperature, C (mm); 25 25 (3), found, %; (4) calculated, %; (5) yield, %; 9- nD, or d4 25 25 respectively; *x-published datL: n 1.4216; d 1-031- D Card 4/5 .~A 1, 2 ~S/020/62/147/001/017/022 B106/Bloi AUTHORS: Chernyshev, Ye. A., Bugerenko, Ye. F., Nikolayeva, N. A.t-~ -+Vt-r-ov,A. D.',-Corresponding Member AS USSR TITLE: Reaction between the diethyl ester of phenyl phosphinic acid and a-, P-, and y-ohloro-alkyl alkyl alkoxy silanes PERIODICAL: Akademiya nauk SSSR. Doklady,.v. 147, no- 1, 1962, 117-11a TEXT: In continuation of a study on the synthesis of compounds containing phosphorus and silicon (Ye. ke Chernyahev, Ye. F. Bugerenko et al., Izv. AN SSSR, OW, 1962, no. 6), ethyl eaters of Alkyl-e thoxy-silyl- substituted alkyl phenyl phosphinic acids were produced by reaction between C H P(Oc H (I) with various a-, 0-, and y-chloro-alkyl alkyl alkox 6 5 2 5)2 y silanes: 0 U H 0) Si(CH H P(Oc H --i, R (C K 0) Si(CH P - C H rtCq a Rn(2 5 3-n 2)kCl +'C6 5 2 5)2 a 2 5 3-n A N, 6 :7 (I) OG2~5 n - 0, 1, 2, 3; k - 1, 2, 3; R - CH39 C2H 59 C6H 59 CH2-CHCH2' Card 1/3 S/020/62/147/001/017/022 Reaction between the diethyl ... B106/B101 These reaotionsare faster and more complete than the corresponding reac- tions between triethyl phosphite and alkyl halide alkyl alkoxy bilanes. Substitution of one ethoxy group on the silicon atom of (CH 3)3 SiCH2Cl for one methyl group considerably shortens the time of~ reaction with I. The reaction of I with C 2ff 5O(CH 3)2S'CH2Cl 'a practically completed after 45 linutes, whereas the reaction of 02 H50)3SiCH 2C1 with I is very vigorous and takes less than 10 minutes. In all reactions the molar ratio between I and chloro-alkyl alkyl alkoxy silane was 2 : 1, except in the case of CH 2=CHCH 2( CH 3)2 SiCH2Cl where it was I : 1.. The reaction tempera- ture was 109-2400C, the reaction time 10-45 minutes. The only exceptions were'the reactions of I with (CH 3)3 SiCH2Cl on the one hand (600 minutes), and with 02H 5 0)3 SiCH2 CH2C1 on the other (180 minutes). The yields were between 50'-1% (reaction with OR 2-CHOU 2(CH 3)2S'CH2C') and 92.4% (reaction with H (CH The reaction with (C H 0) SiGH CH C1 gave a C6 5 3)2S'CH2C') '~ - 2-5 3 2 2 38.4% yield. Table 2 gives the physical data of the synthesized compounds. Card 2/3 CHERNYSHEVs, YE.A. *Sim neue wthode ?ur darsitellung si-organischer verbindungen nit aromatischen substituenten.0 Report submitted to the 2nd Dresden SM. on Organic and Non-Silicate Silicon'Chemistz7e Dreadens East Germarq 26-30 March 1963 ;Ya, ~.GOMPOIMCLB kkM j OJLi:I_Ik%jn"j k%OLL 3 3- -3 f Ih6': nvoa 'Sat --Aha Iniins Ikhd:zpositi6iI-J6 6 d- *i tyi ahds were o-Oml that is ri (C 9 cm- w'i th _e__~ Vi I-dl~ 0) and, that it Ii 6 a shif t d 0 y _ erivative n m wi th ihe::*Ily r 6 35 c a -1 de ivative(n 1); further, that it has maximal intensity with-this compound and that it is 1638 cm-1 with the y-buty derivative (n 2)._. The position of the other bands, as (0-H), P(CH2) differs*1ittlo from what is usual with alkenyl silanes. Accordin P .(CH) Card 1/~ CHMMSUV Ye Aq- TOLSTIKOVAP N.Gq IVASHEYK0. A.A. ZMIWSKAYA,, A.A.;- A. JbWe of the pentamethyldisiVl grolip in. org=doiUcon, co=po=da. -W. AN SSSR. Otdokhim. nauk no-4:6*666 Ap 163. (MIRA 16 0) 1. Institut organichesbi khi-ii im. N.D.Zelinskogo AN SSSR. (Silyl group) (Silicon organic compounds) S/ 1 9DJ63/005/003/010/0214 B101 B186 1 VHORS' PoIyakovaj A. U-9 Sakharovap A. A L A., Cher rivahev. Ye. A.. KrasnoVa, T., L. Korshak,-.V. V.' , Petrovt A. D. 7 ~'Investiga tion into the~polymeri TIT LE zation of lie organometal styrene derivatives il,~- PBRIODICAs' Vyookomolekulyarnyye soyedineni ya,-v- 5s no.,3p 19631 351. -35-6 TEXT: Polymerization was made of p-R M 0 H CH-CR2, 3 6 4 where R CH or C 2 5 IV 'thout pressure M w.Sit,Sn or Ge with.or~w4 at 600C in the presence of azo-! i-.:,1 :RdSUlt Asqbutyrio dinit ressure) ime yield onomer -a M hr d- 100-ml/R- 900n96H a H' OF," gooo 6 72 . 505 4jitt 1 10 66 0-97 B Sno H CH-CH 2 2 3 6o 00 6 60 2.1 0 5 . ditto 10 -53. 0.23 (C' GeO H CROCH 6 2 3 6ooo 6 N100 insoluble % ~ 4aitto 1 10 77 0-74 A cH-moR 2 5 38'06H4 2 d ditt 6ooo 1 6 ,j i oo 0 82 insoluble 0 o C -5 B/foo 63/005/663/010/024 investigation into,the'polymerizatibn.... ysis6 -The thermomeohanical curves of all polymers synthetized without pressure i bare similar. -~ The.z*-containing polymer synthetized under pressure differed '~,:.f rom the other Bi and Ge polymers, also synthetized under pressure, by a in the-thermomechanical ourv6 between 150 and 3000C. p-triethyl- stannyl-a-Methyls tyrene,'. polymerized -under pressure behaves in the same way.: ~J!', ~'This is~due to..the C-Sn bond irhicht compared with C-Si and G-Ge, is less stable. ~X-ray analysis showed that the silyl and germyl compounds have houslat'ructur-q. th4 stannyl compound, however, has had a quasi- amorp, IR,spectra,of all compounds have no absorption f'th I tfia* polyme bands o e-:77f ny :~grouv.so t rization is due to the rapture of the CntC bo nd of - the vi nyl, ro In crude_s tat e,~ a I I polymers are trans pa rent 9 , up 9 asqy- substances isc6us-manses,..after reprecipitation from benzene or or V _xylene th ey sub:sta'!nces* There -;aria. co orless f ibrous are .1 figure and 1-tabii u t',.:;.;ASSOGIAT ION#.-. Ikzst itu :e e~enio6iganicheskikh soyedineniy AN SSSR (Instit t ;.-TirJ i~!Ii'Hxj ~ofiEl6menta Org lc~ Compounds, AS USSR); Institut organicheiskoy an ..Mi im ~K._ kh;' i :Zelinakogo: AN SSSR .(Institute of Organic -Ch It mietrjr,,~ iment: N.,-".,D. Zelinskiy e ABUSSR) 6 SUBMITTED 3%: Augustig, 19, 1: L..~'.Card 2/2 CHERNISHEV, Ye.A.; TOISTIKOVA, N.G. Synthesis of 1,1-d-Lahloro-l-silaacenaphthene. Izv. AN SSSR. Otd.khim.nau), no.6:1146 Je 163. (KRA 16:7) 1. Institut organicheskoy khimii imeni, Zelinskogo AN SSSR. (Acenaphthene) (Silicon organic compounds) S/020/63/148/004/021/025 B140101 AUTHORS: -Chernysbev Ye A Bugerenko, Ye. P., Petrov, A*D., i�rels~,, he e~, AS USSR TITLE: Synthesis of some. triethyl-ailyl substituted alkyl-phosphi-dc acids and their eaters PERIODICAL: Akademiya nauk SSSR. Doklady, v. 148, no. 4, 1963, 875-877 TEXT: Esters having the general formula (C 2H 5)'iS'(C2)npo(OC25)2 were synthesized, those with n - 1 or 3 according 16 the method by A.R. Gilbert (US pat. 2768193 (1956); Chem.Abstr.,51,5816,(1957)) anh those with n = 0 or 2 by the method of R.G. Linville (US pat. 2843615 (1958); Chem.Abstr.,53,1147(19159)). The compounds obtained, their boiling points, n20, d20 and yields were: (C H ) SiCH POW H D 4 2 5 3 2 2 5)2 93-950C/2-5 mm Hg, 1.4475, 0.9773, 46-7~-; (C2H 5)3 Si(CH2)3 PO(OC2H 5)2 (III)o 0 118-120 C/1-5 MM 119, 1-44981 0.9640, 43%; (c211 5)3 Si(CH2)2po(OC2H5)2 (I,)' dard 1/3 S/020/63/140/004/021/025 Synthesis of some triethyl-silyl ... B144/B1O1 .116-118OC/2 mm Hg, 1.4493, 0,?726 (values cited from previous paper (DAN, 143, no. 4, 840, 1962) , (C2H 5*)3 Si(C112)4 PO(oC2H5)2 (IV)' 142-1430C/2 mm 11g, 1-4489, 0-9722, 63~a. These esters were hydrolized with 38~j' HC1 by heating for 24 hrs and yielded 96 - 9811'fo acids. About 0.001 N solutions of these acids 0 in 5W', othanol were titrated potentio- metrically with 0.1 N NaOll at 20 C to determine the relation between their ionization constants and the position of their triethyl-ailoxy group with.respect to the P atom. The difference in the ~K, of the substituted and unsubstituted acids was 0.65 in the case of I and up to 0.15 for II, III, and IV. It is attributed to the induction effect of the (C2H 5)3 Si group, which is almost zero on substitution at the y or 6 #'C atoms of the alkyl chain. Similar results had previously been obtained by 0. H. Barnes and M. P. David (J.Org.Chem., 25,1191 (1960)) for other acids containing Si and P. 2here are 2 tables. 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) 0 . S102016311481004i '021/025 Synthesis of some triethyl-silyl ... B144/BlOl SUBMTTTED: November 2, 1962 Card 3/3 CHERNYSREV Ye A.; TOILTIKOVA, N,G* --- . "ll-y- a 1, Interaction of chlorosilicon hydriden with thlophene and its chloro derivatives in the gas phase. Izv.ANSSSR.Ser.khim. no.9.-1700-1703 S 164. (111 RA 17: 10) 1. Institut organicheskoy "imii im. N.D.Zolinskogo AN SSSR. -w. 1 22664-65 EpF(C)j/EEPR/FM'%J)/=-1r1 ?c-4/T-,r-4/Ps-4 RPL SOURCE: AN SSSR. Institut nefteldflmiches'Koffo sinie-za. gntez i svovstva monornorov (The synthei~-Js Vi It'd-vo 'N*~Iii-1.1 TOPIC TAGS: silicon containincr styrene, germ-inhim containing styrene, tin contaming styrene, heteroorganic styrene, alpha meth.,J SLN~rene. styry1chdorosilane ABSTRACT: Two methods have been deevelopeOl kh~- prc-par.-ittion of st~~rylichlorosilntnes - a new c I ass of or-anosilicon monomers. 0 n e zr I p 1 i nv -)I ves Ui e r eal- ti on cyf p - q Maznesiuim Chloride -,xitti -Wicon wi f) t 11 1 t- s! 1 .1. a M :T1V'-`. kjrg, --~nuler u-e~e c,--)ndiuor~s. Uw st-,r-v'trhjor,-. voives hizh-temporathure condensation of Cord 1/2 L 22664-65 ACCLSSOF M; AT5002117 WIUI UqUM-4.5 11YUi7UULLU-L1U. acid, the chlo-rosfivi ne changes Into fluorosilyintyreneO nd when t-rer.ted with ethyl %VCT-V Poly-merized unde', rpress-ur", .dcohol - mto ethox- "vqilyl styrenes. The --.-n I . wiLhout pressure kvit-h an iniLiator) and iuri~-,4 The de~rrt~e of Aozrzased in.the 10110)~#Ig Sn. vrlul respext to vi;3coslty' Me oruer 1"'a5 Ge.- S! ~:'Sn. Infrared absorption spectra sho~w that p-olymekization takes place through opening of the double bond with retention of th-F, of the monomer unit. "The svidv 'w-w5 done Nvith the participation of A.M1. D. N Sakharw. a. Ye. V. Volkova knd A. 1. &F-;'. :r*.- rias: 4 tal-'j- ASSOCIATION: None SUBIYUTTED: 30Ju164 ENCL: 00 SUB CODE: OC, GC NO REF SOV; 009 OTHER: 008 Carcl 2/2 ~AUTHOR:-.~Q~~~ polyars'. Id. Ye. TrrLz: Method of preparing I orosulconkdrides Ind their reactions I I SOURCE:* AN SM. Institut neftekhiinicheskov,,,p~_,sinteza. Sintez 1 svoystva -.nonomerov (Tbe synthesis and properties of moijomers)7Mosc-ow. .. lzd--vo Nauka, 196-4, 123-129 TOPIC TAGS- arylfluorosilicon hydride, silicon hy~qKjicte, s' yrene addition, phenylehloro- silane ABSI ~IIACT: A method has been developed for preparing ary1fluorosilicon hydrides by re- s tyr en e ;iih- Ai hour- - M-- -At, 16 mri ie---r- -,-w- here as th e phawy-161 o--- i od 6 fly1Tgr'Wp-' of phenyldichlorosilane adds purely to the terminal carbon atom of the double bond. At temperatures of 0 to 30C, the aryffluorosilicon hydrides react quantitatively with water, alcohols, acids, and primary and secondary amineB, with the replacement of hydrogen'by card 1/2 Card 2/2 TT T.E. ESR s0d 6erivitives of benzene, th'-. of arm9C 112 L 34137-65 ACCESSTI(IN NP.- AT5006091 UUI~LVcIL;LV~.Ms All- are insufficient for a deftniti-Vb-- lutj6 ~f the problem so t 7 e of t I jerivst !ves of be nz ne arL. ASSOCIATTON: Institut V.iwicheskoy f z L248j?-65 En('W~PFWAMFWAT ft-h/Pr-4 RM ACCESSION NR: AP4047396 --,:!00621641000/010/1807/1814,0 A11THOR: C� ~n*shev, Ye. A, ; V Gel'perina, V. Al.; Petrov, A. D. TITLE: Synthesis 1. of.bls ~~~Ilyl)derivattvel of aromatic hydrocarbons 1 and tris(trichlorosily.' )benzene SOURCE: AN SSSR. Izvestiya. Se4ya khiTnicheskaya, no. 10, 1964, 1807-1814.- TOPIC TAGS: benzene, benzene derivative, synthesis, high temperature conden- sation, disproportionation reaction, exchange reaction ABSTRACT: The high temperature condensation method described by Ye. A. Cherny*shev, V. F Minorov and A. D. Peirov Qzv. AN SSSR. Otd. khim. n. 1960, 2147). wherein the reactants were contacted for about 30 seconds at about 580C, was utilized in the synthesis of a series of p-bis(organochlorosilyl)benzenes and of trie(trichlorosilyl)benzene. Disproportionation reactions did not occur in these gageous reactions between the organochlorosilyl benzenes and chlorosilanes; only the sily'l groups were exchanged. Hence pure bis(organodichlorosilvl)ben- Cardl / 3 aI Gas phase condensation theoretically would not result in the synthesis of pure bis-silyl benzene derivatives having different 7iethyldichlorosilyl and trichloro.- sily'L groups on one benzene ring. But compourds with different organochloresilyl groups were separated by their differences in hoilliniz temperatures, e. g. , in tile following synthesis: p_C,H,CL_SiC4H,,Cj + CH3SiHC12 - p ('+H3CISiCAII,SiCI2CHj P-C*TfhCl2SiCsH&Gl + MOD - p-C.H,CI_-SiCAH4SiCIj High temperature condensation of a four-fold excess of trichlorBilane with a rnix- ture of dichlorphenyltrichlorasUane isomers gave a 13, 516 yield of tris(trichloro- silyl)benzene which was methlated to tris(trimethylsilyl)benzene. The physical properties of the investigated compounds are tabulated. Orig. art. has: 1 table, Ctrd 2/3 L24817-65 ACCESSION NR: A~P4047396 I figure and 10 equations ASSOCIATION: Inatitut organicheskoy khimil Im. N. D. Zelinskogo Akademii nauk SSSR IlInstitute of Organic ChemlstLy, Academy.of Sciences SSSR) SUBMITTED: 2lJan63 ENCL: 00 SUB CODE: GC OC NO REF SOV: OTHER: 002 L 24841-65 EWT(m)/EPF(c)/9WP(J)/T Pe-4/Pr-4 Rm ACCESSION NR: AP4047403 S/0062/64/000/010/1893/1895 AUTHOR.., Cherny!ahev Yei A. yap etroy, A. D. ~its,_Ye. V. P TITLE: Synthesis of bis(organo6filorosilyl) derivatives of naphthalene 8OURCE: AN SSSR. !,Izve-stiya.--Seriyakiii-mic:heskaya, no. 10, 1964$ 1813-1895 TOPIC TAGS: naphthalene derivative, synthesis, organosil~lnaphthaleiie, dichlcr- onapbthalene AB~TRACT: A non-catalytic gan phase condensation reaction was found usable for the synthesis of bis(organochlorosilyl) naphthalenes. Trichlorosilane or chlorsilane were reacted with r-lilinr~in,-iphthyltrichlorosilane, with di phthalene isomer mixtures and with 1, 4- and 1, 5-dichloronaphthaiene = The~. high temperature condensations proceeded without isomerization at 571 5- 580C in a'Nuartz tube on 30'second contact time. The yields with methyldichlorosilane w t somewhat lower than with. trichlorosilane. The 1, 4- and 1, 5-dichloronaph er thaltes were more reactive than p- dichlaroben zone. "The initial chloronaphthyl- Cwd'l / 2 L 2h8hl-65 ACCESSION NR: AP4047403 -1~0 53-163C- ~at:1-10 mm)* n20= 1. 6130 c :and cli-bloronaphtha, (10 mm);.melting C- I in g 120C at 50'4 , were supplied by G. V. Motsarev, whom we sincerely thank. " Orig. art. has: I table and I oqua tion ASSOCIATION: Institut organicheskoy khimii im. N. D. Zelinskogo A~.adarnii nauk SSSR (Institute of Organic Chemistry Academy of Sciences SSSR) SUBMITTED: 02Mar64 ENCL: 00 kiya-kbiziche9 6~(6 J- -66- -6 -'-2- 19 5-, f '-AN:-BsBE*-- -Iviestiyii. 6 ~ 286-291--'~~-- TOPIC TAGS: phosphor-as silicon compound, Arbuzov reaction, phosphite, diphenyl- AWMCT- As a continuation of the attempt to obtain a series of compounds con- taining both silicon and phosphorus, a numbt-f of a-. B-, and -f-haloalkylalkyl(alkwri) silanes weie condenBed vith triethfl phosp~- ---nd vith the -,-thy! ester of phosphinous acid under t*he usual condt~-n~ I "!- krbuzov reactl:~n. Mos' were obtained in good yield (60-90%) ; hovevLr, under the Arbmov reactior, - nd-J- tions, 0-chloroethyltriethw4nailane &nd tend! to undergo 8-cleavage. The yields and physical characteristics of the producMs are given In tabular form. Tt vas found that -mr,-)unds of the type RjSt(-'H2P0(('6H I ~'2 undergo cleavage of the Si--C bond zver. sixdlar compounds vithout pbenyl groups at. phoLaphorus atom are -.inaffe--te,~ t--, Cwd i 0 KATtTZVP G.N,; KOKORRVA, I.Yu.; SYRKIN, Ya.X.; WRONOV, V.F.; CHERNY~HKV, Ya.A. k-- strukt. khim. Dipole moments of organic compounds with a Si-St bond. Zhur. 6 no.23309-010 Mr-Ap t65. (MIRA 18:7) 1. Moskovskly instituttonlcoy khimloheAoy tekhnologii imoni LomonoBova. C') L 3797 5 - 65 ACU"SSIOR NR: AP50074-1; th-etic -ni beta TITLE: -A method for produdDg jjyjA ,OURCE: Byulieten' izobreteniy i tov3invk1) nc,. 4, 1965, 62-63 TOFIC TAGS: synthetic. rubber, emulsion, i-n ABSTPPCT: This Author's Certificate introduces a method for producing synthetic rubber by water emuls-ion copolymerization of livinyl with an unsaturated compound pT-esence of an and The properties of ASSOCIATTaN: n~np 1P ~J:7 25c,,62 SI B T) E Nd -OTHE R: 000 Card 1/1 CHLIRNYSHEV,, Ye.A.; DOLGAYA, M.Ye.-, LUBUZH, Ye.D. Addition of ary1fluorosillcon hydrides to styrene. Izv. AN SS.S.R. ~ Ser. khim. no.4:650-654 165. (MlRA 180) 1. Institut organicheskoy khimii im. N.D.Zelinskogo AN SSSR. BIKOVCHERKOp V.G.; EWN30NV L.V0-; GHERNYSHEV, Ye.A. Kinetics of interaction of chloros:Uicon hydrides with chlorobenzens in the gas phase. Izv. AN SSSR. Ser. khim. no.11: 1949-1953 165. (MIRA 18:11) 1. Institut organicheskoy khimii im. N.D. Zelinalmcogo AN SSSR. KULAYEVAP O.N.; C11ERNYSHE-V,,-,...Ye.A.; KAYI)TENNO, L.A.; DOLGAYA, M.YO.; VOROBIYEVr,-I)-.P-,.--; PO'FOVA, E.A.; KLYACHKO, N.L. Synthesis and test of the physiological activity of some compounds of the kinin series. Fiziol. rast. 12 no.5:902-908 S-0 165. (MIRA 19:1) 1. Institut fiziologii rasteniy imeni Timiryazeva AN SSSR, Moskva i Institut organicheskoy khimii imeni Zelinskogo AN SSSR, Moskva. EWT(-M)~EPP(n)-2/SWP(I)/tWA(h)/gt4A(l) ~14W/JWAGAM ACC NRz AP6013381 SOURCE CODE: UR/0195/66/007/002/0230/0236 UTHM Chkhaidze, 1. L; Holin, Yu. N.; Hironov, V. F.;.qherrkvs Ye. A.; Bgben, A hevL__ N. Ya.; Voyevodskiy, V. V. ORG: Institute of Chemical Phnics AN SSSR (Institut khimicheskoy fitiki"AN SSSR)' Institute of Kinetics and Combustion SO AN SSSR (Institut kinetiki I goraniya So AIV SSSR); In-s-tit-ute of Organic Chemistry im. No D. __l1nskiyj AN SSSR (Institut organi- cheskoy Graii M SSSR) ~cals during the radiolysis of organic solids. Part 3: EPR TITLE: Formation of ra 9 spectra and radiation yields of radicals in certain organosilicon compounds SOURCE: Kinetika i keitaliz, v. 7, no. 2, 1966, 230-236 TOPIC TAGS: free radical, organosilicon compound, irradiation effect, EPR spectrum ABSTRACT: The EPR method was used to investigate the radical processes involved in the low-temperature radiolysis of certain organosilicon compounds with a view to de- termining the effect of the silicon atom entering into the aliphatic chain on the ef- fectiveness and direction of primary radiochemical processes. The radiation yields of the radicals (GR) formed by irradiating the compounds with fast electrons at tem- peratures from -130 to -1800C were determined by the EPWmettkod. It was found that G. for saturated and aromatic substituted derivatives of tetr6methylsilane cud not ~UDCt 541.15-16 -card 1/2 ---AP603259i _S`bURCE_'CODE*i__UA/6062F/66/ 08/13W139 ACC NR, Ow/0 A, AUTHOR; Bugerenkov Ye. F.; CherzWshevq To, A;; Popovp Ye.. M. ORG: Institute of Organdia existry im. N. D. Zelinskiyo Aoadm'q of Sciences, SSSR (Institut argani-aheskay khinii Akadehii nauk SSSR) 3 TITIS: Structure of products of.peactions of triorganobalosilanoo with sodium tri- ethylphosphite a" sodium dialkylphosphites SOURCEt AN SSSR._ 15"stlya. Seriya Wimichoskayaq no. 8. 1966P 1391-1396 TOPIC TAGS$ silanes, phosphiteg sulfur compoundp phosphorus compound* sodium compound ABST'ULCT' (C2H5)3SiBr and P(Or,2H3)3 were reacted at"135-1800C. The reaction is sh to hairs the.folldw-ing courses .(C11103-Sinr + NOCZHAI __*_ (C2113)3Si01'(0C2113)2 + CzllsDr (Cal-1438i0p (0r.1-1,)2 + (C*113)3SiDr - ['(C4H3)3Si012P0CZ-1_1. + C*11sBr [(CA)sSi0]zP0C*H*+ (C*~13)..SiBr .4H3)3SiO]3P + C~HsDr i. e...\ to form derivatives of trivalent phosphorus containing the SI-D-P group. Siza- ilar3,Vs the "actions uDc: 342.91+546.287+661.?18.1 :-Card 1 2 ACC SOURCE CODE: UR/0138/66/000/011/0002/0002 AP603 6351 Narilbina, T. D~; Yasonkova, L. S.; Alikborova, G. I.; Petrov, A. D.; C!iornyshov, Yo. A.; Krasnova, T. L. 0R3: Institute of Organic Chemistry im. N. D. Zolin'skiy, AN SSSR (Institut organi- -choskoy khimii AIN SSSR) TITL13t Tin-containing synthetic rubber SOURCES Kauchuk i rozina, no. 11, 1966, 2 ound, synthetic rubber C0 Jc TOPIC TAGS; organotin comp, A--STRACT; A now type of tin-containing synthetic rubber (SKDOS-30) has been produced by.copolymerizing butadiene and p-trimethyltinstyreno at 601C: Cli'=CH-CH-CH, + CHI;-CH j(-Cj4,-CH-aI-CHj-)n-CH-CH'-)X &(CH,)3' [n(CH3)3 The yield. of the copolymer was 60-70%. At the,-~nd of the reaction, the IeLex was stabilited with a 2% alcohol solution of neozono D. The latex was coagul-,-.ced with a 1 1/2- uDr.: (678.762.2-1678.86).547.07.004.12