SCIENTIFIC ABSTRACT SHIGINA, R.K. - SHIGORIN, D.N.

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SCIENTIFIC ABSTRACT
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,.;. , '... - 11 "InveL,ti;7atioi-@ @f thle corrogion -res-Avene@.@ of crunkc@@sc. rid i t s ef fe ct o ri thw .1- e, .- of t"i i erin Jf t' L: tor dL es ai en_-'L..Ii, o 60 - A-r@eni v ' v. l4oscow,, 19' for ti-e ijc--ree -3-f' Oandid:@te Ln 'fecrmicl- 6ciences-) ha-o.7- --Ijetol@i --I SHIGINA, R.K., kand.tekhn.nauk Improve the system of lubricating construction equipment. Stroi. i dor mash. 7 no.6:11-13 Je 162. (MIRA 15:7) (Construction equipment-Maintenance and repair) (Lubrication and lubricants) HnElf, V.A. LBVITANSKAYA, P.B., SHIGINA, Ye.A. A new method for detecting helminthova in dust collected from household articles with a vacuum cleaner [with summary in English]. Made paraz. i paraz. bol. 27 no.2:173-176 Mr-Ap 158 (MIRA 11:5) 1. Iz annitarno-eDidemiologichaskoy stantaii Moskovskoy okruzhuoy zhaleznoy dorogi (nach. stantsil I.I. Mogilevskiy) (HEIMINTHS9 ova, isolation from household dust collected by vacuum clenner (Rua)) bric'z. 0--ieitpoi-i 2-, .-;.ctallui,:,iches"iy Viro'briel-l-Testir.,-) Yp-.A, 7-.1provernent cof the, me@hod of sanitar-f he iminthologi Cal J. ezani@nation of soils. !.!pd. para7, i paraz. bol. 31 r-,o.6: 71@2-72,4, N-D fo/2. (MIRA 17:11) iL. 1z narazitologicheskogo otdeleniya sanita--no-epidemio- logdcheskoy stants-Li tw,oskovsko-okruzhnogo otdeleni-,-a 1,110-skov- r ik I.I. 11,logilevskiy). i@.rjy zhelemo, doroVi (nachallni. @ " - ". 7 1 1, -. iyazanlye - uv ----C -1 .-. --- Vli did na --ost i- @-azvitiye 3el sl:oIc`io--;y,-y3l ennyk-ii T 'l I, @Il - - .,-j 'PT,,;7r T -ntr. TnCta Progno-ov, vyp. 1-11, 1949, C. w I - . - - - c - - - - - I @_:_ 3 -.: LET -.: 13 , '., --, . -@-, - , I 94-@ SHIGOLEVI A.A. 530 fR-ukovodstvo dlya sostavleniya Fenologicheakikh prognozo-v7. Oves. yacbmen' i len. Pod red. I.M. Petunina. L., Gidrometeoizdat,, 1954. 24 s. a U-1. 22sm. (Glav. upr. gidromgterol. Sluzbby pri sovete ministrov SSSR. Tsentr. in-t prognozov. Metod. ukazani,ya. Vyp. 25 S. -kh. meteorologiya). 2.,000ekz. Bespl. -Na tit. L. zagl: Dopolneniye k 44LRukovodstvu dlya sostavleniya fenologicheakikh prognDzov .-- Na obc* tolIko zagl. serii. -13403 Z9 631 551-5+577-49 SO: Knizhnaya Letopis, Vol. 1,, 1955 USSR/Cultival,ed Plants. Grains. Abs Jour: Ref Zbur-Blol., 140 5, 1958, ,D274. Author :-A.A. Inst : Central Forecasting Institute. Title : Determining the Therro-1 Indices for 11-1he Rate of Growth of Corn. (Ob opredelenii termicheskikh pokazateley sko- rosti razvitiya h-ukuruzy). Orig Pub: Tr. Tsentr. in-ta prognozov, 1956, vyp. 4-7 (74), 51-58. Abstract: The duration of the phenologica! phases of corn depends to a high degree on the surrounding temperature. The -veriod from thelbrmation of shoots to tbat of st-9nina-te flowers in the Kr--snodarskiy 1/49 Hybrid variety lasted 20 days longer in Moscow than in Krasnodar. The total of the temperatures in effect during this period was nearly equal (794 and 803), despite the differences in Card 1/2 ussR/cuitivated Plants. Grains. fibs Jour: Ref Z-hur-Biol., No 5, 1958, -o274- ion Qf daily lj&ting- The sm of tempers- the durat of tures in effect for the period fro' tb' O'Oening to milky ripeness (,-s well as f--L%m new blossoms @s) was -, constant value for the to Waxy ripenesse ally ran to 379 and 297 variety. -iheae suns natul d with insign'f'- for the 1/49 yn,sno&-rskiy I@Yiori of observa- cant variations "Cording to the POiUts 1/49 KT-asnodar- 1,,@ws indicated by the tion. The natural other varieties af corn e backed up in -'@'bs- skiy Hybrid wer- Sterling., Bess"" as well (the Liming Yrp snodarBUY., Daeproretro'v- an Kbp-r1kovsaYa 23, the _ _ kaya, North DakOt , ssume 60 as the lower limit Of skiy 1@ybrid)- One may a the entire period of corn effective teMPemtUre during vegetation- M card 2/2 WIGOLIV.@.A,@A@. Temperature as a qiu@n@itative agricultural and meteorological indicator of the rate-of development of plants and some elements of their productivity. Trudy TSIP no.53.-75-81 157. (KWA IW)@ (Plants.' Iffect of temperature on) SHIGOLF'V. A.A.: PoNmumv, B.P. Relationship between the mxmber of spikelets in the ear of spring wheat and agrometc-rological conditions. Trudy TSIP no.72:3-11 158o (HDA 12:1) (Wheat) (Meteorology, Agricultural) SHIGOLEV, k.A., otv. red. [Seasonal development of nature in the central provinces of the R.S.F.S.R. in 19593 Sezonnoe razvitie prirody tsentrall- nykh oblastei RSFSR, 1959.g. Leningrad, 1961. 38 p. (MIRA .15:7) 1. Geograficheskoye obshchestvo SSSR. Moskovskiy filial. (Phenology) SHIGOLEV, A.A. "From work practices in a critical analysis of phenological data of agricultural yearbooks" by G.Z.Ventskevich. Reviewed by A.A.Shigolev. Meteor. i gidrol. no.3:58-60 Mr 162. (MIRA 15:3) (Phenology) (Ventskevich, G.Z.) (-r o irw 7733 AERE-LWITraw-at EFFECTS OF E 'mnDnT.mTv"mrl 'V THE PRIMAL CREWCAL P O"rPT.MHE SiptFACE OF PURE P- V- SCUP16T. "llted by T. TuUm mr*Mg.-Fir. nim. !!, an-gloss). kx It ta estabUshed that slectropolumm cansiderably im- crwed ft (:Gdfftdmt Of refteactm of U&U of do mjlrmfftfmn - (am Me alwarap by, tf, to 16%). t(cm gbcwQd th4t UA mtml-nU@f 19 ** matme of tba elactropotichied alumidwn Is wt md=L A Cillutor SWUL- Care appears oa Me 9=14cs. appareuUy caused by. u=WA moldoZ and as a NVAC it aww Pm. w%Jch may be coxerved ad high Ta xtfqq. at an Aurfam of. The.womw P=tv@ cc t6s, motir" al m, fici@sd C-ft as i6raos, of fihwt'l=fftf- fatbi * ' d- - irA - -Pmff@ , oodm@uca storalo. On golf, =ir wu%.d(xoQc'ft'4 WSW" die bado tldw 09 &1mmWAM, Dew Um as lablob. &Ppu*cgy botoug t@ Of Ah@ (amW RYABOV, Vasili3r Sergeyevich, podpolkovnik; SHIGOREV, P.A., polkovr-ik, red.; MMBMITSE:AYA, R.P., tekhn.red. [Honor and dignity of the Soviet Boldierl Ghest' i dostoinstvo sovetskogo voina. Moskva, Voen.izd-vo X-va obor. SSSR, 1957. 84 p . (MIRA 11:5) (RUBBla-Armed forces) SHMOJRSV@ P@ Highest rewards of the society. Kryl.rod. 12 no.9:17-18 S 161. (MIRA 14*9 j (Aeronautical societies-Competitions) BORISOV, B.A., YHGOROV, N.S.; KOZHV, A.I.; SHIGOREV, P.A., polkovnik, red.; ,KONOVALOVA, Ye.K., tekhn.red. [Outstanding members of the Soviet Army and Navy] Otlichniki Sovetskoi Armii i Voenno-Morskogo Flota. Moskva, Voen. izd--vo M-va oborony SSSR, 1957. 20? p. (MIRA 10:12) (Russia--Army) (Russia-Zavy) 11 14 U 16 a 1 31 A- j 9.0 ago Mat. 0 Used in a woo '@@taa-lwa TbamOCOUVISS WhIs CAU" at sre"Wn of ( 1=. k j 1); V. ZLnO.CO&tfd Im Tabs. D. Sidworin (Sinte , j-k7,7.Thj couple detcriomted ImCILIUK, of PVAYofu 29, 3980). -111' 1 ctals asoulal til V l 00 In e o a tiostof tim. and its dekswiti,111 ou ibeConstantAttoldo. lolronimm-krts. thar"OWU " f or S p t1ilt IW Ulk4t J@Vetk'CUVV 111" 00 z met: d s a S. WaLLURCICAL LFURAILMIS CLASSIPICAUGM lop k ---- ----- -- MONO Hit 0.1 0" 'l , , 1 1 I U 9 Aw 00 is , Jt KI a, . a I l I n Un 0 0 0: 00 -0 : use go see 0 00 a 6@0!0* ZIP 0,0 0 0 0 0 0 a 0 0 0 0_9 0 0 :.: V " ff Is a Is is as It - a I of L IM nix 0 Raman apectrum atudy of arnine-ImIne tautomarlant. 1-----' - 1). N. Shix-,titi wid Va. K. Sytkit, (Karlmiv lis%t. . m.$. 40 1`11MOR1111115 It-Dig COW). INU. 4111d. Ili. V-R.S.S., Sir. phy3. 9, =&-9 (1015)lill Itil-Liw. - Ftr tiWittatol inifilai-le 'Irrivs. 2 tatit ... itrii, a atilt b, -rc hich 10 far I C C14 kb) CIt- - C.R 49 I I N. C 11: N 06*000*000000000 416406411000000600,411 all Mismansix"441 043NO of 1. . W 00 A -,i 1 11., 0-,w, t-f I lie C: N fie,lucticy ill 1711c I-M 1,i.,@r pf@.fvv,j .,1 00 11 Illr Iluillall 'j-1110.1 114.,l Ili he nit'.1111040 I-V is tillind ;:f ill, 211.1 "AtrK,wy ovIlct, tile all-III 1, Fvpla,-,,I ellect (on 11 .11thmigh Iffal vibrull"ll lit-tit III,( foldi'vi to. 1,,. V a 09 1: lie ptv%vtvt4I ill the ruig sv%tcsta. Ili view is( flatillef Cliff- to) i-hile tile., Iliv ittliol't-1, type firitilkli-I, lUfflatt @pt@lra wt,t--- takrii flir a xcrics off 51111- 6 eltPlailletl by the fa,t jI,,t she @Iti @r-K-. the IICI @tlt) ,I utir", ,I @ p I I I I It . 0 It I at H I e- I I It III I' t.l I It MI I el i, I I I I I I at %tit it tile 2 (()rill% Are idtillitill. tile Ill- VIN19XV If tit, 00 , ", !"I". ft., "t 6 -lolpd, @1 fill I "whitv It at"(11. - hms Ilrb'N I'VAli2e,j ill 1.01 .14-4 "ft tile mit'll S "('mn; 41111111a ; . p I*hNI IL'.%I,, N I'll. VhNllt*I-j - N11h. HiNlIVIllk \I'll. thl* I' lot"Ile ""!, llv 1--th kiii,tt, aj.,l I'll"AICIL"Ph. VhNIIClI.NC.I1,.NI-I. Is., t"1112"twy ,I fit,. C N , l 1 C.II,NIc,-2,I. Jww 2 vtiv dosc ftctlijriivir@ ri and _ I , [ ie 44111.11 [1,,. ,Ili so -a W."Ll alld KW. 16:.S alul 1632, KL@ all's IWI - N, Of and 16"ll'. 1619 and 163S flood Itill. 16. 00 If"S Alt S41I)IIAIII-CS WilhillIt It ff dw C:X Immid. . NI'll. 00 w0v I frecluelloy " (rr.,Ip. I(MI, MU citi. 'I. If a tutatirl elfcct wcze 1)rcscskt tit tht- c ... th c C:N Inqui title would 1- . _,. I,. , R ... An .1-t Va. it kmdy apfmigr - %lalt'litilli.-Ii ..I Ou It pt"Itt, I'lle, 14 not IN'rile omit by th, I Iw @.' t-l-, I I.., o,' .111.1 et O.tu-1 VVd it) AlIkill- I Atomit full tit. %.,It, of 11-tale I Imchnipitg I,. tile 2 0-tilcili"Ill' WHUrric SYII dolts Allti t! fiwill,; the .r&r f titalitaittide tJ the diffewice e, - rg 8 1, tile _.klne as with rLi-trixtio; iiol"Cri (if cothortrile ticrivs. Ir floor qb U on vr o a V r 0 r, 1, 0, ill K A K 9 19 if Ir 00 0* *0 '00 00,66 .14411 AM I S I IW 0 9 a I V IN 3 a M3 .so or so -00 -00 age go 0 &so Joe Go see :0 0 so 490 0 too too 200 72__@ L 62934-65 5Tr(1)1M"r(M)1a-tP(j) iCCESSION NR: UR/0058/65/000/00/074/D64 @SOURCE: Ref, zh. Fizika, Abs. 3D597 AUTHOR: Shcheglova, N. A.- Shigorin, D. I . ;TITLE: Quasi-line luminescence soectra'"df aromatic diketones at 770K :CITED SOURCE: Tr. Komis. DO SDektroskopii-AN SS 1, 1964, 648-661 07p, !TOPIC TAGS: aromatic ketone, electron structure, electronenergy1evel, line spec-. 'trum, luminescence spectrum, electron transition iTRANSLATION: Quasi-line luminescence spectra of aromatic diketone@s are studie d vibrational analysis of the spectra is given; the nature of the electron transitio- ns is determined and the positions of the electron levels are found. The effect of su@_i:.' tatituents on the emission and absorption spectra is examined. ;:SU]3 CODE: NP, GC ENCL: 00 Cardill _1@ LL@LA A I A I 1 9 Is 11 is u u 11 is 17 x to NIZI n it a 33 blis 36V mile &I no "GAO ,.AI c A It v A N j 9 Of A@ 000 1r g LA7 It;CA) 11-10 0 go L'.11. 4 -00 Rmxna@ spettra of sziactanta and amida-himido tautom- 0 0 c anti Va. K. Syrkin (Kaq-v ethanL C11 cc -0 =00 9(111111"jilk ElIghh); %"I. C-I. 40. N f..:A; I QiI I71"d I,cill. Hall j,"Cra %%If, .11, '10twile avid. (:D ailactwir -4 c ,j -Mamitit. act.1; f :Ii aziact-le of N a, anti (4) the "Hum A The C11, 00 %.vr,- I,v anal"ICY %lith 3 C C C- 41 1.1100 IIvI7 173-1 N 0 c woo C1116 mcuirtme tif the C--N fil-quency is c@w,id er"I vViolctice Of the occurrence nf anlido-inli4h) tautonscrim.. A S S L A SETALLURGKAL LITERATURE CLASSWICATHIN If. 11. Knau.,s t -j"- 1XIONJ .11 a- cog -J .11431 4K tttt, is, a a IF u is AT so III I 'A An 1 5 a rw 0 1 N so I da a 3 a I 9 IT a b it at it of 4 w a It t1 tr It KM I xx dna, 00 40 0 0 0 0 0 0 0 0 0 41 0 0 0 0 0 1 0 0 0 0 SHICORIN, D. N. PA19/49T5 USSR/thmistry - 2. 4-Pentmedlone Sep/Oct 48 ChWatry - Speotra,.Infrozed . jgen Bond of Aoetyl- "Optic; Studies pf the Hydre acetone anA- Its Derivatives," D. N. Shigorin, 3A P "U Ak Hauk AMR, Ser Fiz" Vol XII., No 5 Investigates infrared absorptibn a&d.cambimtion disper4sion spectra of aQety.L-acatone and. sme of its dbriveives (Synopsis. raper vill be-printed in full in N7,hvr Fix MLtmii.") !E'4 Chemistry' Spectra, Vibrational CO Pvibration Spectra of AmIdinas," D. N. Sbigorinp I YA. K. Syrkin, Physicrehem Inst imeni L. Ya: @q Urkov, Moscov, 10 pp "Zhur Piz Rhimii" Vol XXIII., No 3 Studies combination dispersion spectra and Infrared spectra of 13 amidines. Freqi;L-9nay C=N Is characteristic, and fluctuates from, 1$6o4 to 1,676 cm-1. Amidines .:-,-e associated due6to presence of hvdrogen bonds and apparent]-v association is either of the chain or ring I 1.8749OTP. TJSSR/Chemistx7 - Amidines (Contd) Miar 49 Eydrogen bond N-H with nitrogen imine is, .apparently, more strongly expressed than with nitrogen anine. SbowB that fatty anidines of type RTI-diethylacetamidine are strongly asOocl- ated, but aromatic ones of type NNI-dipheiiylAcet-, &MIdine are weakly associated. Submitted 16 Jun 48. .,38/49T2 119 SjiTr-r-)7 Ti,@; **TTI.177 (Optical inl-estigaation of the derivatives) Opticheskoe issledovanie egO T-roizvocInykh. SO: Zhurnel Fizicheskof KTiimii, 23(5): hydrogen bond of acetylacetone Fnd i-';_s vodorodnoi svjazi atsetilatsetona i 505-515, lc49 SHIGORIN, D. N. Shigorin, D.-N. Intesity of ban spectra for double bond Linkage in acetoacetic ester and aceEyl-aceton in connection with their structure. Pages 395 - 400. SO: Bulletin of the Academy of Sciences, Izvestia, (USSR) Vol. 14, No. 4 J1550) Series on Physics. Optical investigation of kate-anal Cautomensm Ln cout j. i k11rpov Ilys.-Chem. Inst., , Frrl int. 24, 92"INOW).-The ;ibradonal spectra of the keto-cnolic systems in Et 2-ozo. r cyc1)hez"c,I-ca,b.xyla1e (1) and the corr,pondhig cy" clopentane ester (17) were investizateil. With 1. the equil. amt. of the coolic, form nus 85--W%; with U, the equil. amt. of the enalic form was only 5-7%. An intramol. H botul i-t (ormed preferentially in the enolic form of 1; the Off Vuup. which participates in the formation of the H bood. was characterized in the infrared region by a displaced and craa,-d band at about 3150 cm.-I. With U there is an in- termol. If linkage formed between the Off eno& form and theC:Obxtolorm. Ina I:1UC*H,,soln..aainuamol.H liakAge is fortned whkb is changed but little by interaction "vent. When pyMine was used an the .ol M=3-11 linkage, 0-11. (I - 10) instead of the H 0. there ariscs O-If ... N':' In this caft the Oil grouP has it frequency of .13W-711 (IT). P. W. Howerton 0111V investigation of the hydrogen bonds in acetoace- U. D. . Kan-v Phys.-Chem. In't... 1-70P.-0)).-The ve- Mox-ow). ZA 24, IVA. tuitional spectrum of the Oil group in the clu'lic Nful of Accificollit w-43, investigated. In the liquid state. an intermol. bond between the keto and cool forms is prefer- ential. but in inert solvents C", CSO at low concu. (1: 10 suid lower) an intfamill. If bond is formed in the coolir form. The formation of this bond is clecuinpanied by a rap6l displacement of the tautottieric "juil. to%-ud the for- in,stion of the enolle form. Paul W. Howrtton Vibration spectra of "ItylAcetone derilfitivea, Aceloacetic cater, and the hydrogen bond. D, N. Shiturin and A. 11. Skoldinov (Karpcyv Phys.-Chcat. Inst.. Moscow). Zhur. Fi--. KAim. 24, 955-d7(RW).-.Vei( her AcCJf(R)Ac nor AcCII(R)COjEt as liquid or in an inert solvent forras an Intromol. If bond. ThchandsoftheOllgroupofenolic I'Aul W. flowcrtan.. Ramazi spitcurt of deptatioat4tyLacatorts and jeCdoutarto. licatoacatic' add Met. 1). N,bbittstin aud Ya. K. Syritin. DAW) Akad. Vakk S.S.S.R. ". t(U3-6 (I", ).-MeCOCIIDCO,%fe (1) and 21IcCOCHVCOFt 111) were synth"iti,el by dccompn. a( the carivsporeding CU salti, with The Ramoon spectra. takcit 24 hers. AlICT the eviitli-i, i.e. after the ket"tiot equil. 1w tweet r-tabli'livel, ittv koll. -1).%I) Wdd(2). W=X,20). ;Ntkl@ " 6). @NRV@J). 1). 1720(3), JaLIM. likxhlb). 1532(10), 14;M3), 1374(5), 1246(5). It-A). (II/,h), 10KC(O). 1037(3), W0,A). MM, 977(4). 7?4)(1). (im(lo). SM(5). 505(4). 40101/0, .124(4bl; (11) Mok)(4). 2")(Wb), '22114(l), 2177(J). I7.37@6), 17,12(4). IW(10). 14U(7), IIGJ 3). 1110(#Jb). 11113(3b). 040,11b), M(4b), SM(4b). 7W(2b), M(2b). 732(4b). 6270b). W4(4), 640(3), M(2). The Raman spectrum petrinits an earn. .1 the (urnei 1) NICCOCIII)COMe C C ,@\MC// \C.%Ic 1 1 0 M if) ire ctittil. In 1. The fivittency of C@C is Io,,,"nI oleell the C i3 bound wi0i 1). The frequency WW rin. - evii1clitly teclotitit to C@C in lt()C@ CI), Anil WAR) to) C-C in IX.)C-CIJ. The ratio of the intensities indimtes Out the ctiol tuna with O-H is firrunt in a much greAter amt. than the rW with O@ 1). Smalitly. in 11, IS'Qi fICIMIJIS 10 OJIC-CI). and Id;.V 10 I)t)CL. CIL and the cool with (-l--II is more ahunthint thAII thr cool with ti-w nir ratio cot rootlet IcOllikol) jet I is atecout twicer a, arroil a, act 11, i.e.. the equil. ii ininc virlingly thilled in fity-tr ot the tot;). with light 11 in the Cam 19 stronger "id JC11.11 1). In 1.10 Mile. 11, CCI, Anti C#1114, the ratio koll.,RUD for I is about 3.13. A. UtAinSt 10 in the Iture litletiol; feir It. that rAtio 6 5 in the Purc liqtskl. :1.3 in %An. its We. In tight %[cC(K:lf,- COMe. the frequency AUP, 1- .&-tilliml to the valerik-er Vibration C-11 in e-C-11; "M unit 1246 are dc. formation vibrations of the Cit, group of the keto Itsm. In 1. 3IY75 is af@ent. and therc uppears a frequency 23W, chAracterixtic of the valence vibration C-L) to C-C- D: the irmlinitlos of MIN) and of 1241) in I indira:cs 4bowntr of Cit, which it relil-kcrIl bY C1111- fit this ceruttle. the ,ainee vibrations C--D luve the frequencitt, '-'rt:I and 0172); the frequrticly Ilr*l ii:Viligned to @ivins C-D. The very ArAk '-114.0 1, apparently ctiaric;( Aerwic CA 0- D- 111C oltellihirs ie( the ffvqntmw@ Itelngili, 16, (:)-If ,ge 1,14ctj,@Aflv the tattle in I And If' light I*lw ,inw hnde- It) the frequencics C-11 ,nil c-1) @m Imnd atti in U. S. Tbon USOR764 istry - structural Theory A21i e3a Problems of the Theory of Chemical St ture rue. Of Molecules," D. N. Sbigorin "Zhur Piz Khim!' Vol XXV, No 6) PP 737-752 Discusses structural theory from the viewpoint of opponents of resonance theory. In reference to conjugation of bonds, states that the mutual in- fluence of atoms and groups in a mol determi@es tbe.chem character of the mol. Every mol'has,bonds which are characteristic of the compd in question and different from those of mols of all other org compds. While current concepts are based on 2o6T17 USSR/Chemistry - Structural Theory Jun 51 (Contd) consideration of displacement of electrons along the chain and of the resulting polarity, changes in the type of movement of electrons are disre- gard.ed. 2o6Tl7 SHIGORIN, D. N. U58R/Chemistry - Amidines and Imidoesters Jul 51 "Spectra of Combination Scattering of Light by Amidine and Imidoester Hydrochlorides," D. N. Shigorin, Phys Chem Inst imeni L. Ya. Karpov, Moscow "Zhur Fiz Khim" Vol XXV, No 7, PP 798-W2 Studied Raman spectra of hydrochlorides of several amidines and imidoesters. In these hydrochlorides frequency of C=N bond is strongly suppressed due to interaction of bond with other groups in mol. On basis of the obtained data,, amidine structure 1@0 4H2 is R-C, 206T21 SHIGO-III, D. 11. Bardyshev, I. I., Shorygin, P. P., Shigorin, D@--Nq- "Combination scatluering spectra of some terpenes". (p. 568 11 SO: Journal of General CheEa@ @tr , (Zhurnal Obshchei Khimii), 1952, Vol. 22,-.NO.-4- D@; N. mi_,7,@_.fooa =-.v If., N SW Fis. Kkhrj. ZC tiw of qualituff tots l-n avj tile jhrofi* Zlni@ic -,"I It the TR igas,"d T1,t_ tt,, , 11 t wis lkmi,ro, Ali exampli, 15 tile If "::i r . I if Jjs :ontradict)on (if thc 11,10,,_ I.... .. .I,,my 11cil canivil i-xi3l.lircattic the Pauli liriticipic %vo;; 1- vitilatcd. Ois His: nOicr hisaal, thic titcor Y of pair. .,S@ If ejoetrons is net valid its complicated collilid Ac- rqr ;, 'A tr) 111-t1crol, %-,ith consideration of Vic va-Sv'c_cor_ vii@ctrlaf witure uf elcctrnn@, an c1cctron participating tit [,@n ati,m c:m c( wiatill-tticously in licind furniation -1 tit mom atoni@ not tlirtctly connected, olving to I M tile fichl b0,-,,n nijelei. There are knolvil re (lie no. of Ix)ittl% btL'.vCCIi atoms is larger than of I.-Mc"re clect toll, (t.g. boratic), so phyh. 5atit. of doc, !lot cnrrizl;@Iv. with the chein, sntn, of tile ntout 1114A. In coil tradict ioll to flualitulit chentistry" not Must te rnsirtuaf replactment of H In r_Hv:C1tv_( biWood.-Lowering. - tributed to the the iiii-iote morrent In cff,:Cltx can be fit of tharactcr changr" of ,c betiveen C and X atams. TIie CA bonli tit tW and similar incis. does lot ba,c the n4turc of p"m - at -houd.. As morc 11 atoms arr r,@. j,Lirvd by X or Ph. tile C-C band k weakened, nwing to partmi inlittactinst of te ivith X or Ph. If It in I .r in C4Ifj Is rtfilacrel by a group that has a lower electron d., lutcracticit 01 fl: wills C" Should not be coasMered, C@g. C112XII01SX, PhcIf,x, of C111:;CHCX,, This lutcr- action of to 6 supported by the 3pectrat nn3lysis of Acetone (N - 168,; an,-' for the CO group should bc 1703 cro. -1). ), iticruases ns niom It is replaced by X (-47 cm. -1 per each X) - Thc effect of we, of Ph in PhICOH, PhONa, and Phr CNa, and in CH,:CHCif,, CHis.-CHCHICHICH3. and is discussed. Structural for- l1lute; indilzating distributicat at tlcc clectrista d., 'llin. and charge nit given. -Alkhael Dyinicky USSR/Chemistry - Molecular Structure Nov 52 "Certain Questions on the Chemical Structure of Molecules: III. (knswer to 0. A. Reutov)," D. N. Shigorin "Zhur Fiz Ehim" Vol 26, No 11, pp 1681-1687 The author refers to 0. A. Reutov's critical analysis of his work (in 1952). He criticizes him in turn for ignoring the work of A. M. Butle- rov in his (Reutovis) own theories. The problem that concerns Shigorin most is the satn of chem- ical valences in complex org mols together with the Droblem of revealing the nature of the mutual 242T16 effect of atoms or groups in compds (especially compds with conjugated bonds). Shigorin dis- parages the work of Reutov., and explains his own conception of orientation in chlorobenzene. He criticizes Reutov's concept of the "Joining of bonds" within a mol, and states that the effect. of the mutual influence of atoms and groups in mols does not consist in the interaction of bonds, but in the interaction of electrons, depending on the energetic character of their movement and on the nature of the atoms and their mutual position. 242T16 ILISSR/Chemistry - Synthetic Fibers Dec 52 Investigation of the Physical Structure of Syn- t hetic Polyamides by the Method of Oscillation Spectra," N. V. Mikhaylov, D. 11. Shigorin and S. P. Makarlyeva, All-Union Sci Res Inst of Synthetic Fibers "PM SSSR" Vol 87, no 6, pp 1009-1012 The'nature of bonds holding the fibers together in a polycaprolactam fiber were studied using in. fra-red absorption spectroscopy. Comparison of the results obtained from spectral analysis 24oT6 vith data on the mech properties of polycapro- lactam confirm the assumption concerning the abain-cyclic molecular structure based on the presence of intermolecular and intramolecular hydrogen bonds. Presented by Acad A. N. Terenin 24 Oct 52. 24oT8 SJUGORM,-D. Ith;- rnvesagation 0 stracturd of Intercomp @Co dhemiall Abstracts by the method of vibrration ctra In connection. With the: '* 1@ lM `@ 25 1954 nae a dr ba d ' D..DL ,testion about thi d , @ 'so S F07' @ R 1 Ak r 1 Elect@Ordo Phenomena MS e . a . , 653).:lRaman' and Ini- Wtara of acttyl- ` - '- and SI;ectra FC1 N1 ZnO T%. Zr; - CU com- attionates of Mg iM7U ' of tylacei nut an ii@@toatedc ester and al derivs -- t . . peitra of N i acttylace touate (in CUC13) and Zn, V M At actt ! investi ated lacetonates (in dioxa c) we . n v g, y g In infrared sptctm 2 strong binds a pear 15004635 cm, -I a of Ali d M19-1590 h t I r an cm. ereas n an spec , w Mg, Zh, and NEI acttylacetonates weak- bands.. 1507-1520 cm.-I and 15M-1600. cm.-I are detected. The strong bands are attributed to a :C . .*. 0 bond-and weak lines to an intermol. metallic bond (ih 2 lorms-4amulas are-, given). It is shown that the nature.of this bond b detd. by the T-electron interaction in the sy3tem. 'neintm ol, metallic the Intermol. H bond in oamplex mats. Itis impossibleto explain mat. facts by the donor-- &cceptor theory of the H bond. The H bond is formed as a i result of 3 types of interaction. v-dectron, electrostatic 1 (dipole). and action of "undivided" elect muses, including, absorption spectra, and fl. cited for the "ectron nature of the H bond in interraol. coraDds. Chemical Ab-pt- No -no Raw-U-S=t@l of solrlejggrotne hydmirbons. 1, r J. Vol. 48 1 Ind D Mar. 25, 1954 CA"j. U.S-S.R. 22. C.A 40, H. L. H, Electronic Phan.-@mcna cbq and Spectra :5 @ . i f @- I "-; 0 /111 M. -1 . I . - , . @. p USSR/Chemistry Structural Theory Nov 53 "Some Problems of the Chemical Structure of Mole- I cules. ' IV,11*1 D. N. Shigorin Zhur Fiz Khim, Vol 27, No 11, PP 1731-1736 Acc to A. M. Butlerov's fundamental law, the chem properties of a mol depend on the arrangement of , Atoms in it. This law can be extended to the dis- tribution of electrons: there are no typical bonds or typical bond electrons whose nature is indepen- ,dent of the kind of atoms and their specific ar- rangement. The results of modern quantum chemistry are based on this law, but attempts have been made 274T25 to treat electron distribution without regard to chem structure (e. g. resonance theory). These attempts have failed. Carbon is not always quadri- valent; identification of a chem bond with a pair of electrons is oversimplified and too formalistic. Example of the application of the author's theories to aromatic compds and compds with conjugated bonds are given. 7-- Uwa/ Physics Card 1/1 Pub. 43 48/62 Authors I Sh.igorinx D. No Title I The nature of the H-bond .and its-effect an energy distribution in oscilla, tion and electron spectra of molecules - Periodical I Izv. AN SSSR. Sera fiso 18/60 .-721-72% NovwDec:1954 Abstract t derivatives-of, an 4, The infrared absorptioh.'spectra. of amin @ - ' - -a'so.,necompound.s were,- investigated'-to amino, , quinone as.wo3l as hydrW@ an 4 determine thq'ajLtur.e' of the H-bond and its: effect @ on energy distribution ' The'niture of su&an-H-b4na was determin6a in the spqotrt ait molecules. by the factAbat,the electron of the H-atan participatei: dir6c@l.* in the reactiop .viih thell"- electron of,the' neighboring aton,'and itparticipates.-@- - in the ATansfer of the reaction over the eystem of . conjiigated bonds thus. . - i ' promotini-easumulation of electron s in the molecule. Four USSH rdf4enc-es (1949-1954). Graph@ Institution: The L. Yao Karpov Phys, Chem@- In'vt* Submitted USSR/Chemistry - Spectral Analysis Card 1/1 Authors Title Periodical Abstract Institution Submitted WSR/ Chomistr7 - Analytical chemistr7 Card 1/1 t Pub .147-13/27 Autbors I Bagratishvili, G. D*; Shigorin,",D. L; and Spasokokotskiy, No S.' Title I The i@@rogen 'bond in indoaniline dyes studied by the infrared absorption spectra matbod Periodical j Zhur.-fiz. khim. 28/12) 2185-2188,@Dec 1954 Abstract 3 The hydrogen bond and type ofl:iond.in indoaniline, Oes were investi-t gated by the infrared absorption-speetra method.-The formation of an intramolecular hydrogen bond between the N- H.-O --H-a,nd G.0 groups was established owthe basis of abdor~ti(iti--spectra.-bbt-iimdo..T.he presence of the intramolecular 1Wch-pAen -bo-rid'-in the-m6lecules of the @ td cau-se' 'a sharp displacemen't. investigated indoaniline dy@s. was found of the long wave mid IMIM. in the - electron absorption spectrm toward long waves. The intensity and wash-out.of the spectral bands were- evaluated only qualitatively* Twelve references 7 USSR; 4 USA and 1 French (1936-1953). Table. Institution The L. Ya. Karpov Physico-Chemical Institute and the All-Union, Scientific lbtion Picture-Photo Institute Submitted April 15.4 1954 @QJ --zn3:UUK1Ni D. R. a UWPhemistry 'Card Autbors Shigorin, D. N Title 3 Mutual effect of atoms and groups investigated by the os@- cillating spectra method Periodical Dokl. All SSSR,, 96, Ed. 4, 769 772, June 1954 Abstract The tntensity of aband$ In Infrared absorption spetra, con.;.;- nected with the magnitude of the dipole monen't of the@.groupi Its change during oscillations and dependence upon the nature of the electron excitation ofthemolecule, . are explalfied.-'j"F During the formation of a mol6cule, as result,.of the''iftutual-. effect of atoms, a change occurs In tbe valent states j:: in the energy levels of the electrlon,@ and. natui*'6f thdir-inotioni.., A sn. all. Increase in the band intensity in tb@e.jnfrarecl 6-66c@ ' . e. in' the dipole.moment Of @.the` increas trum indicates a small group. Seven references. Table* Institution The L. Ya. Karpov Physico-Chemical Institute Presented by: Academician V. M. Rodionov, February 1. 1954 Authors I Shigorin, D. N; Mikhaylov, N. V.; and Makaryeva, S. P, Title The physical structure of s ynthetic polyamides Investigated by the infrared absorption spectra,meth.od, Periodical Dok. AN SSSR 97/4, 711--@714,: Atig 1, 1954 Abstract The application.of the infrared.-absorption spectra method for @the physico-chemical study of synthetic@polyamides, is'@ discussed'@ A: comparison of absorption'spectra of various@#nthetic polyamides showed that the structure-of thelitter is determined mbina-@ Iry a @ c gamma ond The-existence of- tion of three (alpha., beta,, )H-b S.. three basic H-bonds in,synthatic polyamides,-which*.in fact d6termirle their physical struettir~-aiid-ch'erdldal:propertiesslwas piositi@e*, established. These three H-bonds are also responsible for the crY_ stalline.lattice of the synthetic polyamides. Eightreferences:'. 4-USSR and 4-USA (1936-1954).. Table; drawing.@ Institution All-Union Scientific-Research Institute of Synthetic Fibers Pre3ented by Aoadcmician V. A. Kargin, May 10, 1954 '_ '@h' I @ 0 C'I 0 , I. N USSR/Optics Spectroscopy K-6 -Abs Jour Referat Zhur - Fizika, No 5, 1957, 13010 Author Shigorin, D.N., Dokunikhin, N.S., Gribova, Ye-A. Inst Title Vibrational and Electronic Spectra of Indigo and its Halide Derivatives. Orig Pub : Zh. fiz. khimii, 1955, 29, No 5, 867-876 Abstract : An investigation was made of the absorption spectrum of indigo (t). thioindigo (II), tetrachloro-indigo (III), and tetrabromo-indigo (IV) in the visible and infrared regions. In the apectrum of a crystal of 1, the frequen- cy of the valent. N-H vibrations is reduced to 3275 cm-1, owing to the formation of intermolecular hydrogen bonds M -- R ... 0 = C. In the spectrum of vapors of I, the fre- quency of the N -- H vibrations comprises 3405 cm-1, and the electron absorption shifts by 100 millizicrons to-- wards the short-wave side, owing to changes in the Card 1/2 @JSSR/Optics Spectroscopy K-6 Abs Jour Ref Zhur - Fizika, No 5, 1957, 13010 distribution of the I-electron density during the break of the hydrogen bonds. There are no intermolecular hydro- gen bonds in crystals of III and IV, since the frequency of the C- 0 oscillations, 1650 cm-1, does not differ from the C = 0 frequency in II. It is assumed that there exists weak intra-molecular hydrogen bonds N-H ... X (X is iether Cl or Br); the N -- H band os less shifted than in 1 (3385 cm-1), and is less intense. In III and IV no consi- derable changes in the plectronic spectra are observed upon transition from the crystal to the solution, in accordance with the assumDtion concerning the intra-molecular hydro- gen bonds. An attempt is made of explaining qualitatively the changes in the coloring of the derivatives of I as functions of the influence of various substitutes or of the intermolecular interaction on the distribution of the 77--electron density. Card 2/2 SHIGOPIN, D.N. 1 Investigation of the chemical structure of isatin and its salts by means of infra-red absorption spectra. Zhurdiz.khim. 29 no.6:1033- 1041 Je '55. (KIRA 9:1) I.Fiziko-khimicheekly Institut imeni L Ya.Karpova, Moscow. (loatin--Spectra) 2@' Al, physicq Card 112 Pub. 22 33/52 Authors Shigorin, D. 11., and Dokunikhin, N. -5. Title The nature of the h.ydrogen:bond and it5 effect on en-Urgy distribution in oscillatoi-Z, and elec@ron 5pectra of molecules Periodical i Dok. AN 53,511 100/2, 323-326,, Jan 11, 19,55 Abstract i Two caces of formation of hydroge bond. of unifor re cited. rk S' m nature. a The problem -concerning the. -nature of hydrogen bonds.and@its manifesta-. tiQn in electron spectra of molecules is discu@sed. T1 fa le formation Q single electron cloud whicil binds two oxygenoand proton atoMs. was. observed in the presence of relatively, SM11 spaced@*between the atoms in the 0 - H - 0 bond. Institution The L. Ya. Karpov 8cient."Renearch Physlco-Cher,,@cal,lnstituto Prf-SE-nted by Acad-;wician A. N. Terenin, Lpril 20, 1@54 -Periodical : Card 2/2 Abstract 'S i4- k CV 0 P- 1 -k,.t @@R/Chemlstry Physical chemistry 'm 1/2- Pub- 22 36/6o Authors I Shigorin, D. N.. and Dokunikhin* N S. Title g Appearance of a hydrogen bond-in'osoillatory and.,eleotraa spectra of amino substitutes of anthraquinone, PeriodlLeal i Dok. AN SSSR 100/49 745"@*7480 Feb 1, 1955@ Abstract. i The absorption spectra in'the infrared zone. were investigated foi-a ltii group of amino substitutes.of anthraquinone to determine the relations-b6f-- ween the spatial orientation of.the groups which take active, part. - @-" formation of hydrogen bonds and the nature @of the ir.-ap pe arence .in o s; ciila tory and electron'spectra of molecules. lt@was observe& that the donvir.@!,@ sion of the solid, dye into-vaporous; state as result of the disturbanc:e-oif'.' the inter- and intramolecular hydrogen-bonds is followed by a-audden,.- change in its oscillatory and electron spectra.' It'was determined that the intramolecular hydrogen bond is c3pable of causing certain changes Ift.:-, Institution The L. Ya. Karpov Scientific Research Phys-Chem. Institute Presented by: Acadomician A. N. Terenin, June 21, 1954 GOLWARB, Ya.L; KONDAKOVA, H.S.; SHIGORIN, D.N. ;Study of the hydrogen bond in o@-aminonicotine bjr comparison of the iffrared absorption spectra. Izv.AN SM.Otd.khim.nauk no.3: 336-339 Kr '56. (KM 9:8) 1. Institut organicheskoy khimii imeni N.D. Zelinskogo Akademli nauk SSSR i Fiziko-khimicheskiy institut imeni L.Ya. Karpova. (Pyridine-Spectra) -------- ---- gi z q of the 5truct--vt of @-he polypr4tidt tra f@l spec pAdmwe-A ,-ktrutia, wn@A, libroin, and aavir--l silk, bando wcre e=-t bliibed cut-esuonding to the v-Jeace bC'ddg Of the nElItid-1 J;r@tlp!i. NrtiLij)atiUg iV. ff b0ndS JU Etretclitti (p) and relaxcd (,) puly-,@@ptldp chains. The 3210., cm. t absorption curr qpon,ls it) tlu, N-H... in the tolded cha, , inte-rbally 11 a 530- Rud 3080 ab>orpLiuns cotrvspond to the N-H- in tfte@ extende4 chl'in, H bouded. re3p , trails and cis to 0, CO CM fill 4djavmv. chi x In Atretchtd fiben only these but frcqtiencie@ appekv@ . but in relaxed bnes the former fretlLeliffes appmr Ais %T11.' i Cahcluslons drawn from Infrared dattt. akres@ well With thoial @-ray daW. V1. D fwp.t . A Ah -7) j -"i -the r A@L -tct 'R ion d USSR/ Physical CheLdstry - Molecule. Chemical Bond. B-4 Abs Jour Referat 2-hur - llimiya, No 3, 1957, 7233 Author Shigorin, D.N.) Shem3@akin, M.M., Shchukina, L.A., Kolosov, M.N. and Mendelyevich, F.A. Inst Academy of Sciences USSR Title On the Nature of the Intramolecular Hydrogen Bond Orig Pub Dokl. AN SSSR, 1956, voi ic-8, No 4, 672-675 Abstract The IR spectra of molecules with intramolecular hydrogen bonds (HB) involving different degrees of participation of the -.'-electrons of the C_.O group and of the multiple bonds conjugated i-nith it have been investigated. The fre- quency of the valciic@ vibrations of the O-H groups (the first uwaber in narentheses, in en-1) and their shift to- wards lon.aer wavelengths in comparison to the unassocia- ted OH groups second number in parentheses) as well as the BH eper-gy @Badger and Bauer, J. Chen. YhYs., 1937, Q 839) (third number in parentheses in kcal), the Card 1/4 - 29 - USSR/ Physical Chemistry - Molecule. Chemical Bond. B-4 Abs Jour Referat Zhur - Khimiya, No 3, 1957., 7233 fractional contribution of !1--electron interaction energy to the total DH energy in Dercent (fourth number in paren- theses), and the interatoCac 0 ... 11 distance calculated from standard bond dist. and the bond angles (fifth num- ber in parentheses in A.U.) have been determined for the following conpounds: the vapor of the nonomethyl ether of ethylene glycol (I) at 120-12200665) 0, 0, 0, - ); I in C014 (II), in the ratio 1:400 (3605, 6o, o.96, o, 1.80); phenol in 11, 1:400 ratio (3605, 0, 0 0, -); gu- aiacol in II, 1:ltoo (3530, 55, 0.90p 0, 2.20@; oxyoctenol in II, 1:4oo (3475, 147, 2 38, 59;7) 1.95); benzoin in II, 1:1100 (3468, 147, 2.39, 6o:o, 1.9 ); 2-hydroxy-1, 4-napht- hoquinone in 11, 1:400 3398 (187, 3.07, 68.7, 2.25); 2-benzyl-3-hydroxy-l, 4-naphthoquinone in 11, 1:600 (3395, 190, 3.11, 69.1, 2.25); 2-(,,'~-naplithyl)-3-hyclroxy-1, 4-na. phthoquinone in 11, 1:600 (8370, 215, 3.52, 72.7, 2-25); i)'-nethyltropinone in 11, 1:400 (31M, 504, 8.19, 88.2, Card 2/4 30 - USSR/ Physical Chemistry - Molecule. Chertical Dond. B-4 Abs Jour Referat Zhur - 1(himlya, No 3, 1957, 7233 2.25); vapor of the inononethyl ether of trimethylene glycol (III) at 1600 (3650, 0, 0, 0, -); III in II, 1:4oo (3580, 70, 1.12, 0, 1.65); o-nethoxybenzyl alcohol (IV) vapor at 163-i64o (3652, 0, 0, 0, -); IV in Il i:4oo (3585, 67, 1.08, 0, i.65); diacetone alcohol in II, 1:4oo (3524, 94, 1.52, 26.'.2, 1.65); methyoxybenzoic acid in II, 1:4oo (3357, 228, 3.74, 70.0, 1.65); salicylic acid vapor at 1440 (3265, 320, 5.25, 78-7, 1.65); salol in II, 1:4oo (3230, 355, 5.82, 80.7, 1.65); methyl sali- cyl--tc in 11, 1:400 (3205, 380, 6.23, 82.0, 1.65); ace- tylacetone in 11, 1:400 (3050, 570, 9.26, 87.9, 1,65); monomethyl ether of 1, B-dihydroxynarhthalene in II, i:4oo (3431, 189, 3.07, 63.5, 1.63); 9-hydroxy-l-metho- xy-7-oxy-9-nethyl-5,6,7,8-tetr--hydroanthracene in II, 1:6oo (3620, 0, 0, 0, -); 10-hydroxy-l-methov-7-oxy-9 -methyl-5,0,7,8-tetrahydroanthracine in 11, 1:400 (34233 197, 3.20, 65.0, 1.63).-, 10-hydroxy-l-methoxy-g-methyl- Card 3/4 - 31 - USSR/ Phyaical Chemistry - Molecule. Chemical Bond. B-4 Abs Jour Referat Zhur - Khimiya, No 3, 1957, 7233 5,6,7,8-tetrahydroanthracene in 11, 1:400 (3425, 195, 3- 16, 64.5, 1.63); alizarin vap-)r at 2900 (3150 (.X, ), 470, 7.64, 85.3, 1.65); 1, 8-dihydroxyanthraquizione vapor at 3000 (3150, 470, 7.64, 85-3, 1.65); On the basis of the data obtained, the authors conclude that the magnitude of the Ft -electron interaction energy depends on: (1) The presence of a system of conjugated bonds comprising both the HB group and the rest of the molecule; (2) An even number of terms in that system; (3) The planarity of the HB groups and the other parts of the molecule; and (4) The number and nature of the distribution of -, -electrons in the system. Card 4/4 - 32 - SHIGORIN, D.M., - "Vae Nature of the Hydrogen Bond and its Influence on tbe Vibrational and Electronic Spectra of Molecules," report submitted at IUPAP Symposium on Nature of Hydrogen Bonding, Ljubljana, Yugoslovakis, 30 JulY - 3 Aug 57. Trans. Encl. B-3,096,1717, 20 Jan 58 24(7) 3 PHASE I BOOK EXPLOITATION S07/1365 L'vov. Univeraytat MateriAly I 7ae&oyuZr.*90 5,WashChani7a pa spektro3kopll. t. lz 9016nayarnaga. apektroa@--plya (Papers or the 10th All-Unlon Conference on SpeatrI)aco;q. Val. 1: V41acular Spectroscopy) (LIvoy) ltd-vo L-voyakogo uni7-ta, 195T. 499 p. 4 000 copies printed. (Series: Ices Fizychnyy zbirny1c, vyp. 5@V) Additional Sponsoring Agency: Akademiya nauk SSSR. Komisalya po pektrookopli. Ed.t t1azar, S.L.1 Tooh. Ed.s Saranyuk, T.V.1 l dit.rl.l B..rd. Lwwl.targ 0.3, Academician (Haag, Ed, Decess*d)a Haporant, B.S., Doctor of kyotah mid Mathematical Sciences, Fabolinaklyt I.L., Doctor of Physical and Mathematical Sciences# Yab2lkant, V.A.. Doctor of Physical and Mathematical Sciences, Kornitaldx, V.G., Candidate of Tochdoal. Sciences, Ra"kir, S,X,p Candidate of Physical and Mathematical Sciences, Klimovskly, L.X., Candidat: of Phy:*-cal and Mathematical Suiences, Miliyanchux. V.S., Candidet of My ical and Mathematical Sciences, and Glaubermant A. Ye.8 Candidate of Physical and Mathematical Sciences. Card 1/30 Shigorln-D@W- Nature of the Hydrogen Bond and Its ---Wiot an Vlbratloma and Electron Spectra of molecules v. L.A. Kazitayna, and I.I. Zaretakaya. Determination nf the Structure of Carbonyl Compounds From Absorption Spectra of Their 2,4-diatrophanyl- hydrazonea 185 larallevich, Ya. A., jZj[,-ShiSorjq, at al. Absorpt-Icn Spectra of Carbanlons 188 Popov, Ye. M. Infrared Spectra of Some Thlophosphorle Organic Compounds 188 Bagratishvill, O.D Infrared * 9- =4 ak0 A C - 1 1o Dyes . Spectra and the itr and Their Hydrochlorides 190 Vasanka, Ye. X. Effect of the Solvent on the Position of Absorption Bands in the Infrared Speetrun of Wdes 192 Card W30 A/ ------ -- AUTHUR: Vollkens;htein, IM1. V., Ductor of Phi%; ico-@Iathi_;mLit ical 30-11-22/23 Sciences TITLE: An International Symposium on the Hyarogen ]3bnd in Ljubljana (Mezhdunarodnyj zimpozium po vodorodnoy gvjazi v Lyublyane) PERIODICAL: Vestnik A+SSR, 1957, Vol. 27. lir 11, pp. 137-139 (USS R), ABSTRACT: Scientists from Yugoslavia, the WeGt- and Eastearopean countries, Aujtralia, the USA, Canada, the USSR, Scandinavia and the state of Israel participated in the Symposium held from July 29 to Au- gust 3. More than 6o speakers got a hearing. The soviet delega- ticn read 6 paperr.: Ye.F.Gros& talked on "The vibration spectrum of the hydrogen bond!. , D.N.Shigorin on "The nature 'of the hy- ' uenceupon the vibration- and elec- drogen bond ana its in:ri tron-spectra of the molecules", V.M.Chulanovs-kiy on "The spec- troscopic investigation of the hydrogen bond" J,,- It.V.Vol 'ken- shteyn on "The behavior of the hydroge!' bonds in' vitrifica- tion (steklovaniye)", N.D.;iokolov "On the quantum theory of the h,-drogen bon V A.N.Terenin and V.Filimonov "The h@@drogen bond betwee;.- adsorbed- molecule:; and the structural OH-roup2 C3 on the surface of solid bodies". Many papers were devotediPo the Card 1/ 3 spectrosco-uj of the hydrogen bond. . Important information was An International symposium on the Ho@drogen Bond in Ljubljana. 3o-11-22/23 Card 2/3 given by Dzh.Pimentel (USA) on the sPdctral properties of the compounds at low temperatures and G-Marrinan (En-gland) on the investig,tion-results; of the crystalline modifications of cel- luloae by means of the method of polarized infrared spectra. E. Lippert (German Pederal Repablic) gave an extensive survey of the influence exerted by the hydrogen bonds upon the electron- -spectra. The session in which the Participants especially dealt with the problems of the crystallography of the compounds with those of hidrogeny was opened by Dzh.Bernal, England, with an extensive report on the part played by the hydrogen bonds ill solids and in lijaids for which the participants showecL great interest. R-Pepirl@kiy (USA) talked on the investigation of the* hjdrogen bond oi means of the X-ray and neutroonographic me- thod. U-Shneyder (Canada) and others also dealt with this method. The following zeasion2 mainly dealt with problems of the theory of the hydrogen bond. Speaker was: Ch-Koulzon, England. His statement caused a livelj div 0 @jZusaion in which above all the American 2cielitists participated. Althoagh there exists no strict definition on the conception of the hydrogen bond all par- ticipants in the discussion agreed that the eviaence of the I quantam-mechanical process Of 0the formation of a donor-acceptor bond I/donorno-aktueptorriaya 2viazi) were necessary for the SHIGORIN, D. N. "Typical bands in infrared adsorption spectra" with N. V. ?4ikhaylov Z--, J., SOV/5 8-5 9 17-578 Translated from: Referativnyy Zhurnal Fizika, 1959, Nr 8, p 89 (ussR) AUTHOR: Shigorin, D.N. TITLE: The Nature of Hydrogen and Metallic- Element Bonds and Their Influence on the Vibration and Electronic Spectra of Molecules PERIODICAL: In the symposium: Probl. fiz. khimii. Nr 1. Moscow, Goskhimizdat, 1958, pp 173 - 201 ABSTRACT-. The survey considers the cases of hydrogen bonds without or-electrons and with 0 -electrons, metallic-element intramolecular bonds in mole- cules with K-electrons and the case of intermolecular metallic-element bonds. The hydrogen bond without Ir-electrons is determined by the energy of the acceptor-donor and dipole interaction. An explanation is given of the experimental data concerning the significantly greater smearing and stronger shifting towards the lower frequencies and of the higher by many times integral intensity of the bands of the valence vibrations of the ... O-H... groups of polymer chains, as compared with the bands of the O-H... group. In the general case the hydrogen bond Card 1/2 develops on account of the dipole, acceptor-donor (with the participa- ,90V/58-59-8-17578 The Nature of Hydrogen and Metallic-Element Bonds and Their Influence on the Vibration and Electronic Spectra of Molecules tion of the "undivided" electron liair) and gr-electronic interaction. The article discusses the relation between the degree of participation of JT-electrons in the realization of an intramolecular hydrogen bond and the structure of the molecule. The intramolecular metallic-element bond in molecules with Jr-electrons is examined in an analogous manner. In intracomplex compounds the Indicated bonds connect the individual parts of the molecule by means of Y -electronic interaction, and render the system energetically stable and united. The hydrogen bond is considered to be a particular case of the secondary (weak) chemical bond. Primary (strong) chemical bonds deve- lop on account of the direct Interaction of the valence electrons of the atoms. The article gives a bibliography containing 31 titles. V.V. Shmidt Card 21/2 A)1A HORS: Tala-lajova, T., 62-1-26/29 UT' Rodionov, A., ShiL A Kocheshkov, K. TITLE: Letters to the Editor (Pislman redaktoru) PERIODICAL: Izvestiya AN SSSR Otdeleniye Khimicheskikh 11auk, 1958, Nr 1, pj. 120-120 (USSR) ABSTRACT- On the strength of the research of the infrared spectra of the compounds R - Li and R - 0 - Li the authors of this letter dis- covered the formation of an intermolecular lithium binding -@ 4 -9 4 -@ +d _x +d C -Li.... C -Li.... and O-Li .... 0 Li... A comparison of the spectra of the vapors, solvents, and powders in vaseline oil as well as an analysis of the kind of oscillation of the molecules made possible the precise determination of the fre- quency of the valent oscillations of the groups C--Li (of the free and those taking part in the formation of the lithium binding; see table). The intermolecular lithiumbinding -d 4 +e -or C ... Li- is constant. With the binding -Li...O- the latter is, however, still more stable. The formation of especially resistent intermolecular lithium bindingys has to be traced Card 1/2 back to the peculiarity of the atom of the lithium; Small Letters to the -',,'d i t o r 62-1-28/29 radius, comparatively small ionization potential, better possibility of utilizing the -orbit. All this makes possible a immediate more and more active taking part of its electron in the intermolecular interaction than is the case with the hyd -en atom. There is 1 table. ASSOCIATION: Physico chemical Institute imeni L. Ya. Karpov (Fiziko- -@.nimicheskiy ir9titut imeni L. Ya. Karpova)- SUBMITTED: December 20, 1957 AVAILABLE: Library of Congress 1. Lithium-Molecular structure 3. Infrared spectra-Applications 2. Vaseline oil spectra-Analysis Card 2/2 Conference on Molecular Spectroscopy in London SOV/ 30-5 3-6-15/45 the works of the Soviet scientists A.N.Terenin, N.G.Yaroslavskiy and A.N.Sidorov in this field, reported on the investigation of infrared spectra of adsorbed molecules. M.M.Sushchinskiy described the method of analysis of the molecular structure of hydrocar- bons by means of their spectra of dispersion. After the end of the conference, the Soviet delegation had a chance to become acquainted with work carried out in the field of molecular spectroscopy in a series of English laboratories. 1. Molecular spectroscopy--USSR Card 2/2 51--4-2-25/28 ZU, IOR S: Shigorin. D. NI and Bagratishvili, G. D. T!TiL@: Infrared Spectra and Chemical Structure of Aminoazodye Hydrochlorides. (Infrakrasnyyespektry i khimicheskoye stroyeniye gidrokhloridov aminoazokrasiteley.) PILLLdODICAL: Optika i Spektroskcopiya@ 1958, Vol.IV, Nr.2, pp.274-278 (USS11) iii@-@;TRAOT: It is reported (Refs-1-3) that aminoazohydrochlorides exis u in two tautomeric forms: with azido and quMo- hydrazone structure. The present authors (Refs.4-5) deduced fror--i the infrared absorption spectra that oxy- and aminoazo-compounds of benzene and naphthalene series possess only azido structure. In the present paper the authors study the chemical structure of hydrochlorides of aminoazo-compounds and the effect of an internal r-.,,olecular hydrogen bond in o-isom-ers on formation of --alts. The autiaors studied the infrared absorption spec-ra in the 2.5-5 P region of hydrochlorides of n-aninoazoberizene (II in the table on p.275), 1-benzoazo-4-naphth lamine (III) and 1-benzoazo- 2-naphl",hylaaine (IV Spectra of cL-naphthyla=.ne hydrochloride are also given in that table (I). The infrared absorption spectra were measured using an Card 113 IKS-1 spect-romrieter with a lithium fluoride prism. The 51--1, -2-25/28 Infrared Spectra and Chienical Structure of Aminoazodye Hydrochlo rides. siDecti-a ware obtained on ci-jstals in paste fora. They are skio,@m in the figure on p.276. Froa the infrared specura obtained by them the authors conclude that in hydrochlorides of n-aminoazo-com-pounds the --,.-)rotuon is t joined Uo the nitrogen of the azo-group. The studied hydrochlorides of n-aminoazo-compounds were found to have. only azido structure. As in aminoazo-compounds them- selves (Ref-5) the infrared spectra of hydrochlorides of conrpouncds of 2L-Ihe o-series differ strongly from the spectra of hydrochlorides of the no-s--ries (see tuable and fi@@ure), both in the position and intensity of bands. This difference spectra is explained as follows. Althouji in both the n-isomer and o-isomer hydrochlo rides the proton is attached to the nitrogen (of the azo-group and ami-no-Group, respectively), in the o-compounds this attachment is accorrpanied by disturba-nce of the internal hydrogen bond. There are 1 fiCuiv--, 1 table and 10 references of -@,,rhich 6 are card 2/3 Soviet, 2 Germain, 1 Fienc--.--, and 1 English. 1 51--A --2-25/28 Infrared S-'J),@:ctra and Chepdcal Structure o-C Auinoazodye Hydrochlo rides. Pliysico-Chemical Institute imeni L-Ya. Karpov. (Fiziko-1-,hiia,ich-as'L1--iy institut ima. L-Ya. Karpova.) SUBha,i@2E.D: May 29, 1957. 1. Aminoazodye hydrochlorides-Infrared spectra 2. Aminoazodye hydrochlorides-Structural analysis Calld 3/3 AUTHOR S: Shil-o-in, D. 11. , Shemyakin, IM. Y. , SQV/2-=--9-22 `291 '-Kolosov, M. TITLE: Intermolecular InteractionsBetween Acetylene and Its Derivatives (NIezhmolekulyarnyye vzaimodeystviya u atsetilena i ye-o proizvodnykh) PERIODICAL: Izvestiya Akademii nauk SSSR. Otdeleniye khimichesskikh nauk, 1958, Nr 9, pp 1133 - 1134 (USSR) ABSTRACT: Considering the peculiarities of the chemical structure of acetylene and its derivatives the authors considered it possible that these compounds might be able to form com- plexes with one another and with solvents. These com-Dlexes could result from the hydroaen bridge bonds R-C j C-H.X (X= 0< , 0 = C -,e, N,(,' , - C -_ C, and so forth). The study of the infrared absorption spectra showed frequency chan-es in the 'a C-H and - Cla C - groups of acetylene and its derivatives in dissolving in acetone, ether, pyrid-ine, and dioxane, in sublimating from the crystalline to the vapor state and in solutions of CC1 This probablIr means that 4' a Card 1/3 the acetylene molecule forms complexes with the molecules intermolecular InteractionsBetween Acetylene and Its S0.V/-,2-::;8-c)-22/26 Derivatives of the solvent by forming hydrogen bond;. The union of the acetylene molecules and the homologs and derivatives of acetylene is apparently possible because of the electron shift in the VC - 'H and -C rwC- bonds (which also belong to many other molecules). For this reason inter- molecular electron orbitals are hypothesized. The authors discovered a new phenomenon in intermolecular interaction. It was shown experimentally that the formation of hydro-ren bridge bonds and n complexes among the molecules of acetylene and its derivatives is possible. It was demonstrated that the hydrogen of the S C-H group exchanges with deuterium in the dissolution of R - CIACH compounds in CH OD or C2H OD. For R-CL-CD in M 4 the following frequLcies wera found: V(-=C-D) = 2600 cm- ;-@(-C -C-) = 1957 cm- There is 1 table. Card 2/3 intermolecular Between Acetylene and Its SOV/62-=3-9-22/26 Derivatives ASSOCIATION: Fiziko-khimicheskiy institut im.L.Ya.Karpova (Physic:-r..l- Chemical Institute imeni L.Ya.Karpov) Institut biologiches- koy i meditsinskoy khimii Akademii meditsinskikh nauk SSSR (Institute of Biological and Medical Chem: stry of the Academy of Medical Sciences of the USSR) SUBIETTED: June 24, 1958 Card 3/3 AUTHORS: Rodionov, A. N., Shi o SOV/48-22-9-27/40 aya_@_ __ Talalayeva, T.,Y@., Kocheshkov, K. A. TITLE: Infrared Absorption Spectra of Organolithium Compounds (Infrakrasnyye spektry pogloshcheniya litiyorganicheskikh soyedineniy) Intermolecular Lithium Binding (Mezhmole- kulyarnaya litiyevaya svyaz' ) PERIODICAL: Izvestiya Akademii nauk SSSR. Seriya fizicheskaya, 1958, Vol 22, Nr 9, PP 1110 - 1113 (USSR) ABSTRACT: In this paper a report is given on the discovery and the investigation of the intermolecular lithium binding -'r +.f -1 +,, -S tf -4, +S -C - Li ... C - Li ... and -0 - Li ... 0 - Li ... which were based upon the study of the infrared spectra of compounds of the type R - Li and R - 0 - Li. The intermolecular ' +k _J lithium binding -Li ... C - must be granted special importance because it can be formed without cooperation of the acceptor-donor interaction. The required compounds were synthetized and purified according to the -method Card 1/4 developed by Kocheshkov et al. (Refs 9,10). The spectra Infrared Absorption Spectra of Organolithium Compounds. 30'1/48-22-9-27/40 Intermolecular Lithium Binding were recorded of vapors, solutions and powder in vaseline oil (Fi-s 1,2). A comparison of the spectra and the analysis of the nature of the oscillation of the molecules permit to determine the frequencies of the valence oscillations of free and of C-Li groups taking part in the formation of the lithium binding (Table 2). The _X +1 intermolecular lithium binding -C ... Li - is stable (&V = 12 - 19%) notwithstanding the fact that it is "Jo produced without cooperation of the acceptor-donor inter- 4,F _9' action. Even more stable is the bin Ing Li ... 0 - As 4 was mentioned before, the -Li ... C- binding is formed without the cooperation of the acceptor-donor interaction. in this connection the problem of the nature of this bond arises. It is known that the electrostatic interaction is unable to explain completely the formation and the properties of such molecular compounds. The explanation Card 2/4 of this phenomenon can probably be sought in the particular infrared Absorption Spectra of Organolithium Compounds. SOV/48-22-9-27/40 Intermolecular Lithium Binding nature of the lithium atoms. It is possible that in the case under review the nature of the lithium bond can principally be explained by the immediate interaction of the electron from the lithium atom, which is in a p-state together with the "free part of the electron density" of the carbon atom and partly also by the dipole inter- action. There are 2 figures, 2 tables, and 14 references, 11 of which are Soviet. ASSOCIATION: Fiziko-khimicheskiy institut im.L.Ya.Karpova (Institute of Physical Chemistry-imeni L.Ya.Karpov) Card 3/4 76-32-4-26/,13 AUTHORS: Konkin, A. A., Shigorin, D. N., Novikova, L. I. TITLE: The Infrared Absorption Spectra of Monosaccharides and Polysuccharides ( Infrakrasnyye s-Dektry po,-loshcheniya mono- i polisakharidov) PERIODICAL: Zhurnal Fiziche3koy Khimii, 1956, Vol. 32, Nr 4, PP. 894 - 903 (USSR) ABSTRACT: As an introduction the present paper explains the possibilities of the types of hydrogen bindings in mono- and polysaccharides and mentiones two basic types. It is pointed out that the investi,-'ations carried out hitherto by means of infrared spectroscopy for the purpose of deterninin.- the types of hydro- Oen binding by observing the position and diffusion of spectral bands of the OH-group of polysaccharides are insufficient. The present experiments deal with the investigations of mono- and polysaccharides as well as of polyatomic alcohols, with compa- risons of 'the spectra being carried out to solve the 'oroblem C@.rd 1/3 of the function of the absorption spectrum of the hydroxyl 76-32-4-26/43 The'Infrared Absorption Spectra of Monosaccharides and Polysaccharides groups on their Ceometrical distribution within the molecule. Tile measurements viere carried out by means of aVIKC-11 spectrometer with a Nernst rod as source of radiation; the results obtained are shown on tables and graphically as well. Among other it was observed that in d-Olucoses and d-xyloses both types of hydrogen binding are existing (I. -0-H .... 0-H...O-H and II. -0-H...O-H). The spectrum of d-galactosis shovis two stronE low-frequency bands 3120 and 3206 cm-1 which points at the presence of a -reater number of bindings of type I. In the rest of the monosacch--rides, on the other hand, also character- istic phenomena viere observed, the explanation of which needs detailed structural investiC7ations. The investigations of poly- atomic alcohols showed that, for instance, a difference bet- ween mannite and :,--ylite consists of the fact that the latter has more bindin.-E of type I. Based on the spectral analyses of polysaccharides the energies of hydroCen bindin-s were deter- mined and a closer classification of the relative intensity of Card 2/13 irteroolecular interactions was c--rried out. The energy changed 76-32-4-26/43 The Infrared Absorption Spectra-of Monosaccharides and Polysaccharides 4 - 6 kcal., the highest value having been obtained with cellulose. As final conclusion the change of energy of the intermolecular interaction is given as follows: cellulose@lamylosis@ xylan@ laminarine7 galactan. There are 6 figures, 2 tables and 12 references, 5 of which are Soviet. SUB141ITTED: January 8, 1957 AVAILABLE: Library of Congress 1. Monosaccharides--Spectrogtaphic analysis 2. Polysaccharides --Spectrographic analysis 3. Polyatomic alcohols--Spectrographic analysis 4. Infrared spectroscopy--Applications Card 3/3 AUTEOR: Shignrin, D@ N. SOV/76-32-8-6/37 TITLE@ An Electron Model of the Chemical Structure of Molecules. Il (Ob elektronnoy modeli khimicheskogo stroyeniya molekul. II) PERIODICAL: Zhurnal fizicheskoy khimii, 1958, Vol, 32, Nr 8, pp. 1739-1762 (IJSSR) ABSTRACT: Continuing an earlier paper (Ref 1) the results mentioned therein are explained. For this purpose a function of the properties of the atoms or bonds versus the characteristic properties of the chemical structure of the molecule had to be found according to the conceptions of A. M. Butlerov. The fol- lowing factors may be regarded as basic elements of the order- ing of chemical bonds determining the properties of the bonds or the atoms. First the number of atoms surrounding the given atom cr bond. Second the nature of the atoms characterized by the electronegativities (Z X, Z0)@ Third the geometrical order and the state of valence of the atoms. Therefore the function S = (n, ni, n9l Zx? Z d must be found (where n denotes the Card 1/3 number of the nearest, n 1 that of the following, and n 2 that of SOV/76-32-6-6/37 An Electron Model of the Chemical Structure of Molecules. II remote neighboring atoms); for this purpose the corresponding assumptions must be made. These have been explained already in other papere by the same authors. The"Unsaturated character" of the atoms and the index of the free valence F, respectively, are investigated and the,equation F - I - 0,358n + 0,0593n 0,001qn2 is mentioned, according to which data similar to those by Pullman @Pullman) (Ref 3) were obtained. Vali.!es accord- ina to L, Poling Ref 4) were used for the modification of this calculation formula for hetero atoms. Then equations for a random atom of the integral's P are derived, and it is found that atoms of 'the given type-,,have the same values for F and In calculating the interatom"ic distances the data from the book by D,, I, Kitaygorodskiy (Ref 6) are used and the formula 1 = 1 - ,94 -- 0,048n + 0,008n, is mentioned for the bond length C =C in chain molecules; iTz'"'greement with the results obtain- ed by G. V, Bykov (Ref 8) is found. The magnitude of the n- electron density of the bond (Z.) and 'the formation energy of aromatic hydrocarbons are calculated. In the case of the latTer Card 2/3 data were taken from the book by V. IA. Tatevskiy (Ref 12) and SOV/76-32-8-6/37 An Electron Model of the Chemical Structure of Molecules. II the change of the kinetic energy was explained according to the Heisenberg (Geyzeriberg) principle. There are 4 tables and lij references, 11 of which are Soviet. ASSOCIATION: Fiziko-khimicheskiy institut im. L. Ya. Karpova (Institute of Physical Chemistry imeni L. Ya. Karpov) SUBIJITTED: JanaarY 30, 1957 Card 3/3 AUTHORS: .-Shcheglova, N. A., SOY/2o-12o-6-21/59 Shigorin_,.I,.@ _ =Metov, R. N., Dokunikhin, N. S. TITLE: The Effects of the Position and of the Nature of the Sub- stituent on the Fluorescence Spectra of Anthraquinone Deriv- atives in Frozen Solutiofis(Vliyaniye polozheniya i prirody zamestitelya na spektry fluorestsentsii proizvodnykh antra- khinona v zamorozhennykh-rastvorakh) PERIODICAL: Doklady Akademii nauk SSSR, 19@8, Vol 12o, Nr 6, pp@ 1242 - 1245 (USSR) ABSTRACT: First a survey of previous papers and of the present state of the problem under review is given. This is a study of the fluorescence of much diluted solutions (c = jo-4 to 10-5mol/1) of anthraquinone and of its derivatives at 770K. n -heptane, n -hexane and n-octane served as a solvent. The spectra were excites by a group of mercury lines. A fine structure of the oscillations was found in the fluorescence spectra of anthra- quinone, of its P-derivatives (P-Cl-anthraquinone, P-methyl Ca d 1/3 anthraquinone, P-amino anthraquinone) and of anthrone. The r spectrum exhibited by anthraquinone in different solvents remains The Effects of the Position and of tho Nature of the SOV/2o-12o-6-21/59 Substituent on the Fluorescence Spectra of Anthraquinone Derivatives in Frozen Solutions the same. It has 24 - 28 lines and shows a complicated structure. The spectrum of anthraquinone apparently is divided into several parts by the most intensive electron oscillation bands. The shape of the spectrum ,@s repeated in each of these parts. These principal bands are divided into several components. When hexane is used instead'of octane the number of components and the nature of the splitting-up is changed, the position of the bands and the distances between them are maintained. The principal form of the spectrum is maintained in the spectra of all compounds with a fine structure. It exhibits a three times repeated picture in the ranges between the intensive bands. The spectra of the a derivatives of anthraqulnone are markedly shifted towards-red as compared to the spectra reviewed above. They appear in the fo-rm of rather washed-out bands, The spectrum of P-oxy anthraquinone also consIsts of washed-out bands and is shifted-towards red. The evidence advanced sub- stantiates the hypotheses concerning the influence of the position of the substituent and of its nature upon the Card 2/3 fluorescence spectra of the molecules under consideration. The Effects of the Position and of the Nature of the SOV/2o-12o-6-21/59 Substituent on the Fluorescence Spectra of Anthraquinone Derivatives in Frozen Solutions There are 2 figures, I table, and 7 references, which are Soviet. PRESFITTED: March 27, 1958, by A. N. Terenin, Member, Academy of Sciences, USSR SUBMITTED: March 21, 1958 1@ Apt"lixacene sclutions-Fluorescence 2. .4nthr&cenas--S-,)--c-'--t1a 3. Antb:-acenes-Structural ana2ysis Card 3/3 5(@, 3 ) AUTHORS: Rodionov, A. N., Shigorin, D. N., SOV/2o-123-1-30/56 Talalayeva, T. V-. Y -'Kdchef-shk-ov't'; -K-.-- A. I Corresponding Member, Academy of Sciences, USSR TITLE: Infrared Spectra of Organolithium Compounds (Infrakrasnyye s-ektry litiyor_7anicheskikh soyedineniy) Intermolecular Lithium Bond (Mezhmolekulyarnaya litiyevaya svyazl) PERIODICAL: Doklady Akademii nauk SSSR, 1958, Vol 123, Nr 1, PP 113 - 116 (USSR) ABSTRACT: The investigated absorption spectra were taken from the mentioned compounds of type Alk-Li and Ar-Li. In particular, methyl-, ethyl-, butyl-, dodecyl-, phenyl-, p-and o- tolyl as well as a-naphthyl lithium were studied. They were preoared and isolated according to a method pre- viously described (Refs 1,2). In the spectrum of rnethyl lithium (Fig 1), 6 main frequencies are recorded, corresponding with the oscillation theory of this kind of molecules. The band with the frequency 1052 cm-1 Card 1/4 is assigned to the valence oscillation of the group Infrared Spectra of Or@-@anolithium Compounds. Inter- SOV/2o-123-1-30/56 molecul'I.r Lithium Bond 4- C - Li. The accuracy of this assignment is in accordance with the spectral analysis of ethyl-, butyl-, and dodecyl lithium. Thus, the frequency of the valence f oscillation, being -J1050 cm-1, is specific for the respective series of.compounds. Further proof of this fact is presented. The variation of the mentioned fre- quency of the C-Li group on the transition from the vaporous state to the solid and to solutions is apparently related to the fact that the C-Li groups in crystals and solutioAs take part in some intermolecular reactions. This in particular is shifting the C-Li-band in the direction of the long -,,-aves. Thus, the spectra show definitely that the molecules of the orL@anolithium- compounds in crystals and solutions are associated under complex formation ( in conformity w th the references 3-3). If in the crystals the existence of chains is possible, in solutions with non-polar solvents the formation of associates under reduction of the entire dipole Card 2/4 interaction is more favorable. This can be attained by Infrared Spectra of Or,@anolithium Compounds. inter- SOV/2o-123-1-3o/56 ,olecular Lithium Bond I m the formation of various cycles as well as by variation of character and length of the chain. It is possible that different types of associates are existing in the solutions which are passing into one another on dilution, heating and under the influence of light in an atmosphere of nitragen(in accordance with the results of cryoscopy References 4, 6-8). In the solutions of ethyl lithium in hexane, cyciohexane, and cyclohexene the portion of those molecules which do not take part in the association is larGer than the portion of molecules associated . The type of association in the.me-tioned solvents is different from that in aromatic Wdrocarbons. The spectra are Civen in figure 3. Extent and char-acter of association of the molecules R-Li have to depend in the respective solutions-to a considerable extent uDon the len-th of the carbon chain. With a prolongation of the chain the probability of the formation of cyclic associatcs might decrease, whereas the p9ssibility Card 3/4 of a formation of the linear complexes must increase. M in-frared Spectra of Org--nolithium Pompounds. Inter- SOV/2o-123-1-30/56 Lithiu- 3ond An excQpt-ion is methyl lithium.. Apparently, the variLtion of the character and degree of association of the R-Li molecules greatly affects the dipole moment, acco@ding to the nature of the compound, the concentration and the temperature. It can be assumed that the dipole moment of ethyl lithium is approaching the dipole moment of a free molecule in dilute hexane solutions (as confirined ty common studies vrith V.1f. Vasillyeva). The autho--s have found tliatu benzene does not participate directly in tlie a'ssociation of ethyl lithium..According to the results the authors concluded that association- of or--anolithium compounds by an intermolecular lithium link--.-e are existino. Finally, cases of such interactions are discussed. There are 3 fiGures and 10 referenceo, 3 of which are Soviet. Slj@-,@UTTTED: July 5, 1958 Card 4/ 4 SHIGORINY D. N.; SHCHEGLO%@k, N. A. ; and 1TUF1-'UMkMETOV, R. N. r- - "Fluorescence Spectra of Anthraquinone and its Derivatives in Frozen Solutions." report presented at the 4th International Meeting of Molecular Spectroscopy, Bologna, Italy, 7-12 Sept 1959. institute of Physical Chemistry, the University, Moscow. 50) AUTHORS: Shemyakin, M M., Shi in 111.t sov/62-59-4-20/42 Shchukinat L: A., emkin, Ye. P. TITLE: Structure and Mechanism of the Hydrolytic Splitting of a-Nitro-a-Phenylacetophenon O-Carboxylic Acid (Stroyeniye i mekhanizm gidroliticheskogo rasshchepleniya a-nitro-a-fenil- atsetofenon-o-karbonovoy kisloty) PERIODICAL: Izvestiya Akademii nauk SSSR. Otdeleniye khimicheskikh nau@q 1959, Nr 4, pp 695-698 (USSR) ABSTRACT: To determine the structure of a-nitro-a-phenylacetophenone-o- carboxylic acid and its salts the spectra of these compounds were investigated in the present work (Table 1). These inves- tigations have provided an answer to the question relating to their structure and their different behavior in the presence of hydrolyzing agents. As was to be expected, a;-nitro-a- phenylacetophenone-o-carboxylic acid, like other aromatic o-aldehyde-(keto)-acids, has the structure of lactol (IIIb) rather than that of the Iceto acid (IV) in the crystaliine state as well as in solution. After the actual structure of the a-nitro-u-phenylacetophenonic acid and of its disodium Card 1/3 salt had been clarified, its different behavior in the Structure and Mechanism of the Hydrolytic Splitting of SOV/62-59-4-20/42 a-Nitro-a-Phenylacetophenon -o-Carboxylic Acid presence of hydrolyzin.- agents has been understood. As was shown before (Ref 3) the C--C bonds can split in those com- pounds in which a prototropic group (V) is present or can be formed in the molecule. The tendency to split depends directly on the degree of polarization of the C--C bond under the action of the substituent. a-Nitro-dinitrophenylacetophenone-o-carb- oxylic acid itself, having a lactol (IIIb) structure, does.not only contain the required group (V) but also a nitro group which can polarize the spli 'tting bond to a very high degree in the required direction. For this very reason the acid (IIIb) splits easily to form phthalic acid anhydride and phenylnitro- methane if the pH-value of the solution exceeds 7. In tha molecule of the disodium salt, on the other hand, the proto- tropic group (V) is not contained nor can it be formed by hydration owing to the structure of this salt. This fact is responsible for the resistance of this compound to hydrolytic splitting. There are 1 table and 11 references, 8 of which are Soviet. Card 2/3 Structure and Mechanism of the Hydrolytic Splittin- of SOV/062-59-4-20/42 cL-Nitro-ct-ilhenylacetophenon -o-Carboxylic Acid ASSOCIATION: Institut biolojicheskoy i meditsinskoy khimii Akademii meditsinskikh. nauk SSSR (Institute of Biological and Medical Chemistry of the Academy of Medical Sciences, USSR) SUBMITTED: July 13, 1957 Card 3/3 24-M SOV/48-23-1-8/36 AUTHORS: Shigorin D. N., Shcheglova, N. A., Nurmukharmetov, R. N. TITLE: Influence of the Position and Nature of the Subatituent Upon the Fluorescence Spectrum of Anthraquinone Derivatives in Frozen Solutions (Vliyaniye polozheniya i prirody zames- titelya na spektry fluorestsentsii proizvodnykh antrakhinona v zamorozhennykh rastvorakh) PERIODICAL: Izvestiya Akademii nauk SSSR. Seriya- fizicheskaya, 1959, Vol 23, Nr 1, pp 37 - 39 (USSSR) ABSTRACT: In the present paper the authors studied the fluorescence spectra of strongly dilute solutions of anthraquinone and its derivatives at 770K. n-hexane, n-heptane and n-octane were used as solvents. The spectrum investi-rations were carried out according to the method described by Shpol'skiy (Ref 1). The oscillation microstructures of the fluorescence spectra of anthraquinone and its P-derivatives: P-chloro, P-methyl and P-amino anthraquinone were considered. The anthraquinone spectrum covers a few intense principal bands which reappear in each spectrum. Each band is split into several components. On the transition from hexane to octane, Card 1/3 the number of components and way of distribution vary, Influence of the Position and Nature of the Substituent SOV/48-23-1-8/36 Upon the Fluorescence Spectrum of Anthraquinone Derivatives in Frozen Solutions whereas the position of the bands is maintained. It was observed that all spectra tend toward equalizing the in- tensity of the components of the cent,ral bands during the shift toward the long-wave range. The components of the intense bands correspond to the completely symmetrical C=O oscillation in the ground state of electrons. The nature of distribution of the electron-vibration level is connected with the orientation of fluorescent molecules in the crystal lattice of the solvent and has hitherto been investigated insufficiently. The a-derivatives of anthra- quinone yield different spectra. Within the red range they are shifted to a large extent and their bands are indistinct. The authors inventigated the spectra of a-oxy anthraquinone, a-chloro anthraquinone, 1,5-dioxy anthraquinone, 1,8-dioxy anthraquinone, 1,4-dioxy- anthraquinone and P-oxy anthraquinone. The latter P-deriva- tive belongs also to this group because of its hydrogen bond that is produced in weak concentrations. This hydrogen Card 2/3 bond renders the spectra of the a-derivatives of anthra- Influence of the Position and Nature of the Substituent SOV/48-23-1-C/36 Upon the Fluorescence Spectrum of Anthraquinone Derivatives in Frozen Solutions quinone indistinct. It always occurs in such cases where an interaction between the substituents OH or NH 2and the C=O group is possible. The dLta obtained on the fluorescence of frozen solutions of anthraquinone and its derivatives are parallel to those mentioned by Karyakin and Terenin (Ref 3) on the investigations of fluorescence extinction by oxygen as well as to the changes in the electronic and infrared absorption spectra of anthraqiAnone deriv--tives. There are 4 firr res, 1 table and 4 Soviet references. Ou Card 313