SCIENTIFIC ABSTRACT NAMETKIN, N.S. - NAMETKIN, N.S.

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December 31, 1967
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SCIENTIFIC ABSTRACT
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68H8 3OV/20-129-6-35/6) The Dielectric Constants and the Dipole Ivioments of Some Organosilicon Com- pounds moments were calculated according to G. Ifedestrand (Ref 4) (Table 3). Hitherto, only the data of hexamethyl- and hexaethyl disiloxane had been known. The values found by the authors for these two compounds agree with the data publinhed in literature. The nearly equal values of the dipole moments for the derivatives ofdisilane methane and disilane ethane show that they are not influenced by the length of the chain and the nature of the al- kyl molecules. In disiloxane derivatives the dipole moment de-- creases with an increase in the molecular weight of the alkyl radicals, whereas in the linear polyethyl siloxanes (C H ) Si ) SiOl Si(C H ) the dipole moments increase 2 5 3 O1(C2H5 2 Jn 2 5 3 with an increase in molecular weight and follow the empirical equation: g = 0.63-Vn+ 1 (p = dipole moment, n - number of oxygen atoms).There are 3 tables and 7 references, 2 of which are Soviet. ASSOCIATION: Lloskovskiy institut neftekhimicheskoy i gazovoy promyshlennosti I. M. Gubkina (Moscow Institute for the Petroleum-ohemical and Gas Industry 1. M. Gubkin) SUBMITTED: August 10, 1959 Card 2/2 AUTHOR,', To p u v UJI.1i, 't !,-- IL 11 ,DU P6,'Lo 'ytrf,G TITLE: Aditit 1 on 'ILI i,1 (--i 111o i,i)~3 I I a r i t! to Tvlalkyl-(p~ a I Cuitalli S111c,011 Hydi-oclavl)(m4~ 01, D131.1a,nepi-oparl,.7! Sevie~.; PERIODICAL: nui-Lal ic~iimii, 1~)60, Vol 30, Ur- 3, pp 2 AE3TRACTj Adid Iti oi ~ of to trialkyl-phunyl, In the pre;3C!nce of' 1),--,!L,;oyJ. peooxIde and ciiloj:~oplatlnlc acid lvia;~ studir.ld. Th~- additlon of' tvichloi,osilarie to .;.Ulcon aru rjven irk Tr.Lb1(.. Tiic act1vJAv uj' the double boric' in moiloally.1 devlvatlvc~- o!' ~AJJCorl lrlel~ezue.-, with th'-, 3 L Jo, and vil.th sur, titutLon p ichlo-~-o derivatives of disilariep't-op--ne, aauiulon OU to runfloally.L Cavd, "A' of with alkyllithlum yi~--~I.I-A-- J I Q)i -2 "L~Jj. I !I J 1':%'sic 11 :1 1 11 -'s i 1 1 n7 - - 1 7 2 !(c 127 1." 1 10':'j I I 41"i it I I I I I ~i i I f 67 169 12 3 1 AS: 3 1 "j, I I if;- 178 01 28,32 _"S 23 7 0 2 94AP; 21 68.3 is if, I I ~l :1, 1.53 - 155 (7, :14. 1!, S' 2 2. 0 7 IS I Ke,Y 'co Table 2: propanes; (2) Hr; (3 ) Conipound; (It lop (pressul-c' Card 2/ niyri~; (~) Calci,latpd- __ be, c) elvc) ~3 ~ 7 ~ Yield I . .1 p CO ; (9 2 hloropl 1, A.. 2 5 j avi,. ,~Iiovjit In Table j. I tAl" 1", Wt lt.' It id.l. c "I I, la u ulli.1 L t;11 IT I 1.1 :11 .(A :13 b 1,_-~ L I "d 17 refe~l-onces, 5 Soviet J, L e 1 U.K. rno~!z; receipt U.S. somm'l~_o' L . it. f ackey, F. P . , et al . 1' W Sv:1 er, J - 1, I - A ( Y) j. Ala. ;"he-ul' .')o,--., loWl t'.' G. 11., J. Arn. Chula 'o~~ L. H J. A:!1 . Soc . T -1 1 i Iy d l-,,a i o,, D-11~,11,air~p-l-), T I! - 1 IIYI UC~PIVUUVO', pr o p a 1 1e ot I1 .1 it iC f I it c I f 1 ifC', i C, I I 'C I IA 1117. 1 W, 7 N I As:~ I Z~ 41 2 16 --,j I A I..', I IG2 I i 147-- 1 IS (.S I A 'if; I 171'-- 17-1 ; 11 1" 1 21D p A cId-L L I oi', of Tv-1,--h I 11:1 zi-, t!). T.- -I zalicy I - ie flyi, 11 I-o I 'a 11 1 c~'.; C~.j Silicon serle"s 7c)2oj YJ Tai)lc, ' 57.221, 57.51 12.7",12.72 -1 23 '1 6 C6 35 3 5 I I I 0 filoo 1? F9. 8 I I S.2.5 N). 12 118.62 1 . .1 . . , 70.77, 70.81 1:I.Q. 13.60 70,711 13,:J, I Av; k A; 145.~12 7:Uia, 73.59 3.113.60 1: fi,30 : h: J,.' 6. '17 7 i 76.9.5 3.11-121 1 62.76, 02.67 62 53 13. 11 ~-O.T,O VII.S4 t GGAS 3 37. 1 Z12 W4.72, 1:8.9.6 13 ,F) 76.85,76.8 1 7. IS U. 7.!.() Key to Ta ble 3z k1r; (3) COMP OUnd; (4) bp (pressure in mm); (5) Found; (6) Calculateci~ Pound (%) ; (8) calculate(I (%) . C ard 5/6 AddItion oF to Trialkyl- D C e r t a 1 ri Sill-con llydrocavboll,~, o'' Dl.-Ili:tnepropane Parkhard, C Ai. KrIeble, K. H., j. Chem. soc., 69, 286i 11 ( 9~7)- ASSOCIATION., Institute o' Petrocheirilcal SyntlieLsio of' tht~ Ac,aci(' ~ny oc the USSR (In,.3titut ne Vil old i Imc- " ic, ui~o sint-.eza Akademil nauk SSSR) SUBMITTEDi August 31, 19:58 Card 6/6 82679 S/079/60/030/008/003/008 ~-.1700 B004/BO64 AUTHORS: Nametkin, N. S.9 Topchiyev, A. V., Durgarlyan, S. G., -1 ~Zlmi~IiA, N~.A7. TITLE: The Addition of Trichlorosilanelto Dialkyl(Phenyl,Chloro) Diallyl Silane. Some Silicon__Hydrocarbons Obtained From the Addition Products I PERIODICAL: Zhurnal obshchey khimii, 1960, Vol- 30, No. 8, PP- 2594 - 2600 TEXT: The authors proceeded on the basis of the reaction published in Heft 2: R Sj_,CHoGH2 + HSiCl __> R 8i., CH2 CH2Sici 3 . They carried out this 2 "'CH-CH2 3 2 %1CH 2CH2Sici3 reaction with diallyl compounds. Benzoyl peroxide, platinum on coal, and platinum hydrochloric acid were used as catalysts. The two latter de- veloped a greater activity in this connection. The activity of the double bond in the dialkyl(phonylachloro)diallyl silanes inoreAsed both with the size of the alkyl radicals and also with their substitution by Card 1/3 82679 The Addition of Trichlorosilane to S/079j6O/O3O/OO8/003/008 Dialkyl(Phenyl,Chloro)Diallyl Silane. B004/Bo64 Some Silicon.Hydrocarbons Obtained From the Addition Products phenyl radicals or chlorine. The infrared spectra proved that the addi- tion takes place against the Markovnikov rule. Physical data, analyses, and yields are mentioned as follows: Table 1: R2Si(CH2 CH-CH2)2' where R - CH 31 C2H 59C3H7 , C4H91 (C6H5)2S'(CH2CH-CH2)21 (CH 3)C6H5Si(CH2CH=CH2)2 and Cl 2Si(CH2CH-CH2)2* Table 2: R2(CH2.CHCH2)5i(CH2)3 Sicl 3 (R as in Table 1); (C6 H 5),(CH2'CHCH2)S'(CH2)3 Sicl 31 C6H5 (CH 3)(CH2.CHCH2)S'(CH2)3_~/ -Sol3 and C12(CH2.CHCH2)S'(CH2)3 Sicl3 Table 3: R2S'(cH2CH2cH2sicl 3)2 and the corresponding C6H 5-9 C6H5 (CH3 and Cl 2 compounds; Table 4: (CH 3)2S'[(CH2)3 Si(CH3)31 2, the corresponding C2H 5-9 C3H7_9 C4 H9-9 and 06H5 compoundapfurther (CH 3)2S'E(CH2)3 Si(C2H 5)3120 (CH 3)25'[(CH2)3 Si(C 3H7)312' (CH 3)2S'I( CH2)3 Si(C4H9)312' (CH 3)2S'I(CH2)3 Si(C6H 5)312' CH 3(C6H 5)S'[(CH2)3 Si(CH 3)3129 Card 2/3 82679 The Addition of Trichlorosilane to S/079J60/030/008/003/008 Dialkyl(Phenyl,Chloro)Diallyl Silane. B0041BO64 Some Silicon Hydrocarbons Obtained From the Addition Products CH3(C6H5)si[(CH2)3 Si(C6H 5)3129 and (06H 5)2S'I(CH2)3 Si(CH 3)312' There are 4 tables and 3 references: 2 Soviet and I Japanese. ASSOCIATION: Inetitut neftekhimicheBkogo sinteza Akademii nauk SSSR (Institute of Petroleum-chemical Synthesis of the Academy of Scien-ces USSR) SUMITTED: Au&u,3t 31, 1959 Card 3/3 S/079J60/030/008/004/008 B004/BO64 AUTHORS: Durgarlyang S. G.9 Yegorovp Yu. P., Nametkin, N. S., Topch TITLE: Determination of the Structure of a Series of Organo- silicon CompoundsAObtained by Adding Trichlorosilane 0 Mono- and Dially! Derivatives of Silicon by Infrared Spectroscopy PERIODICAL: Zhurnal obahchey khimii, 1960, Vol. 30, No. 8; pp. 2600 - 2608 TEXT: The following compounds were investigated (Table 1): R3Si(CH2)3 SiR 3P where R - CH 3' C2H59 C3H7' C4H9?C6 H5' and Cl; (CH 3)3 Si(CH2)3SiR3; R2Si[(CH2)3S'R3],; (CH 3)2S'[(CH2)3 SiR 312; C6H5( CH3)Si[(CH2)3 Si(CH 3)312; C6H5(CH3)si[(CH2)3 Si(C6 H5)312 , and (C6H 5)2 Si[(CH 2)3 Si(CH 3)3120 These compounds were obtained by adding HSiC13 to mono- and diallyl derivatives of silicon using benzoyl Card 113 Determination of the Structure of a Series of 8/079/60/030/008/004/008 Organoeilicon Compounds Obtained by Adding B004/Bo64 Trichlorosilane to Mono- and Diallyl Derivatives of Silicon by Infrared Spectroscopy peroxide, platinum on coal or platinum hydrochloric acid as catalyst. It was the aim of this paper to find whether the addition takes place according to the Markovnikov rule (structure B) or against this rule (structure A): ,4R3Si(CH 2)3 Sicl3 (A) R3SiCH 2CH-CH 2 + HSiCl 3--JR3SiCH2 HSiCl3 (B) and 2-CH-CH2 I-qC13Si(CH 2)3 Si(CH 2)3 Sici3(A) R28, -Ica 2-CH=CH2+ 2HSiC1 3\4 RA L/ t Cl3STCH 2 iCH 2 HBiCl 3 (B) H3 1 N 3 The infrared spectra were recorded with a MKC-i2 (IKS-12) spectrometer in the range of 700 - 1700 cm-1 and 2600 - 3000 cm-1. Table 2 shows the Card 2/3 Determination of the Structure of a Series of 8/079/60/030/008/004/006 Organosilicon Compounds Obtained by Adding B004/BO64 Trichlorosilane to Mono- and Diallyl Derivatives of Silicon by Infrared Speotroooopy intensities of the 2952 cm-I peak and the CH3 group. Tne nuAer of CH 3 groups calculated herefrom oorres onds to structure A. The same holds for the intensity of the 2912 cm-~ peak of the CH2 group (Table 3). 1 Characteristic bands are found at about 900 and between 1135-1140 cm in the range-of 700-1700 cm-1 (Fig.), which are ascribed to group SiCH2 CH 2CH28i and also confirm structure A. Table 4 showep with ref- erence to published data, the characteristic frequenciee of the radicals bound to the silicon atom, and the spectra in which the authors found these frequencies. Graphs are given of 21 spectra. There are 22 figures2 4 tables, and 4 referen*es: 1,8oviet, 2 US, and I British. ASSOCIATION: Institut neftekhimicheskogo sinteza Akademii nauk SSSR ~Institute of Petroleum-chemical Synthesis of the Academy of Sciences USSR) SUBMITTED: August 31, 1959 Card 3/3 57. 0 0 0 M) 6795 S 20-130-1-29/69 OV~ AUTHORSt Topchiyev, A. V., Academician, Hametkin, B.S., Durgarl yan, S. G. TITLE: Addition of Trichloroeilane to Dialkyl-(phe&yl. chlorine)- diallylailaneelin the Presence of H 2Ptcl 60 6H20 PERIODICAL: Doklady Akademii nauk SSSR, 19609 Vol 130j Nr 1# pp 105-108(USSR) ABSTRACT: Under the conditions chosen by the authors for the reaction mentioned In the title, an addition of trichlorosilane took place to one as well as to 2 double bonds of the silanes mentioned in the title. The total yield in 44dition products 'varied between 55 and 75% (Table 1). The authorst investigation showed that the activity of the double bond with respect to the addition reactions depends on the quality of atoms and groups bound to the L-'iljCOrL Yhr,, activity of th-~ double 11cztA i.-, dialkyl- t L ,phenyl, ~nlorizte)-diallylsilanea inureaaco with an increase in the alkyl radicals an well as in their substitution by a phenyl radical or a chlorine atom. Thus, for instancet the trichloro- ailane is added to dimethyl-9 diethyl-# dipropyl- and dibutyl- diallylsilane with a total yield in addition products of 56-63%- In its addition to diphenyl- and dichloroallylsilane, the yield is 70 and 75%0 respectively (Table 1). The authors produced a Cara 1/2 series of silicon hydrocarbons by interaction of chloroderivatives 67954 Addition of Trichlorosilane to Dialkyl- SOV/20-130-1-29/69 (phenyll ohlorine)-diallyloilanes in the Presence of H 2PtCl 6.6iy developed by addition of triohjqTo~t;ane to 2 double bonas of lithium alkyls. Infrared spectra (redorded by Yu.P. Yegor;ov) of the latter showed that,the-a4dition of trichlorosilane proceeds here contrary-to'Karkoynikov's-rule (see Scheme). The interaction between triefiloro'siline and vinyltrichlorosilane, styrene or octene-1 in-the presence. of'NiCl 2*50 H N may also 5 5 lead to an addition both according'td.Markovnikovis rule'and contrary to this rule (Ref 16). There are I table and 17 references, 5 of which are Soviet. SUBMITTED3 August 109 1959 Card 2/2 J4 li E H Jj 1. J M5 .1 R UO A IS -1 , Fj -419 i 4 1 -1 9 .1. " S/661/61/000/000'/034/031 D205/D302 AUT-,-"ORS: Durgarlyan, S. G., Topchiyev, A. V., Nametkin 1-1 and Dyankov, S. S. TITLE: Polymerization of dialkyl diallyl silanes on complex catalyst3 triethylaluminum-titanium tet-rachloride SOURCE: Xhimiya i prakticheskoye primeneniye krenneorganiches- kikh soyedineniy; trudy konferentsii. no. 6: Doklady, 7 diskussii, resheniye. II.Vses. konfer. po khimil i prakt. prim. kreneorg. soyed., Len., 1958. Leningrad, Izd-vo AN SSSR, 1961, 162 TEXT: Polymerization of alkenyl silanes requires high pressure or a temperature not lower than 130 - 1500C. It is known that Ziegler catalysts permit the polymerization of olefines at 1000C and with- out pressure. The synthesis of allylic derivatives of silicon is also rather too complicated and difficult for industrial applica- tion. Thus the copolymerization of ethylene or propylene with di- allyl-substitutes of silanes is a problem which awaits a solution. Vi Card 1/2 Polymerization of dialkyl ... S/66 X6 110001000610341081 D205 302 This route will require lower amounts of diallylic derivatives and V will, apparently, change the properties of the polymers. ASSOCIATION: Institut neftekhnimicheskogo sinteza Akademii nauk SSSR, Moskva (Institute of Petroleum Chemstry Syn- thesis, Academy of Sciences, USSR, Moscow) Card 2/2 3/661 /61/000/006/057/0~31 D2067/D-102 A U T H OR SGundyrev, AL. A., Topchiyev, A. V. , Panchenkov, G. Nametkin, 11. S. and Ku Chlang-ling TITLE: Dc,,)endence o-f the viscosity and density of so:.,,(,. cj%s~;cs of orGanosilicon compounds on temperature, and t'.c rel,,t- ion between the interaction ener.-ios of molecules of these COMPOUndo and their utructure SOURCE Khimiya i orakticheskoye p~rimcneniya poyedineniy; trudy konferentsii, no. 6: Doklady, dis-',-.us- sii, resheniye. II Vses. konfer. po khimii i pra,~-t. prim. kremneor g. soyed., Len. 1958. Leningrad, Izd-vo, A11 SSSIRL' 1961, 239-240 TEXT: A discussion relatin." to a minor detail of the abo-ve Inaper U (this publication, no. 3, P. 80), in which Ya. I. Vabell i4oz;co'.'/) took Dart,. One of the authors stated that viscosity of mix-tur-es of polysiloxane liquids had not been calculated, and that viscosities at temperatures below OOC had not been measured. V/ Card 1/2 S/661/61/000/006/057/031 Dependence of the viscosity ... D267/D302 ASSOCIATION: Instiiut neftekhimicheskogo sin-ueza Akademii nauk SSSR, Moslcva (Institute o--;' Pe-urochemical Synthesis, Academy of Sciences, USSR, Moscow) Card 2/2 S/ 1 90/612/Fo~/006/006/01 9 2209 B1 IO/B216 AUTHORS: Lyashenko, I. N., Nametkin, N. S., Polak, 11. S., Topchiyev, A. V., Felldman, A. S., Chernysheva, T. I. TITLE: 'Catalytic and radiation polymerization and copolymerization of ally1hydridesilane derivatives PERIODICAL: Vysokomolekulyarnyye soyedineniya, v. 3 , no. 6, 1961, 833-840 TEXT: Unsaturated polymers with silicon-carbon links of the type RCH= CHSiR 2H have lately become of great importance. Using platinized carbon, the authors obtained the polymers: -SiCH 2CH 2SiCH2CH2Si-and -SiCH2CH2 CH2SiCH2CH2CH2S!, In the present study, diethylallylsilane M, ethylphenylallylsilane (II),, ethyldiallylsilane (III) and triallylsilane (IV) were polymerized at atmospheric pressure catalytically and by the radiation method and copolymerized with acrylonitrile and styrene. Benzoyl peroxide was used as initiator, platinized carbon as catalyst and P and y rays for irradiation. On heating for 30 min, (IV) polymerized to a white, powdery substance; (M) on heating for 10 hr at 150-2000C with Card 1/ 13 S/190/61/003/006/006/019 Catalytic and radiation polymerization... B110/B216 the initiator yielded a white, brittle substance; (II) with the initiator yielded a highly viscous liquid and M did not polymerize. The polymerizates of (III) and (IV) were Insoluble in most organic solvents. The substituents of the alkenylsilane derivatives affect initiated (A) and radiation (B) polymerization in the same way. Accord'ing to the type of radical linked to the silicon aton, the polymerizates are oily or solid substances. The tendency to polymerize increases with the number of alkyl groups. The degree of conversion increases with the introduction of phenyl groups. Alkyl substituted monoallylsilanes are difficult to polymerize by (A) or (B). Polymerization probably occurs by cleavage of the double bond, since the infrared spectrum showed the absence of double bonds. A clearly defined second component (Fig. 2a) (III) was found b~ electron paramagnetic resonance. Introduction of a phenyl group in (II) reduced the amount of this second component (Fig. 26), and introduction of two phenyl groups in the case of diphenylallylsilane led to the dis- appearance of this component (Fig. 2B). Fig. 2 shows the epr spectrum of dimethylallylsilane, having no hydrogen at the silicon atom. The presence of free radicals in monomers irradiated at -1960C and the similarity of their infrared spectra with those of initiated..monomers indicate radical Card 2/13 Catalytic and radiation polymerization ... 237,63 S/190/61/003/006/006/019 B110/B216 polymerization. Copolymerization of (I), (II), and (III) with acryl n' - trile was carried out at various component ratios and 7-doses of 10-10 r. The copolymerizates obtained (Table 3) are not fusible below 3000C and char at 3000C. The weak or absent double bond band of the acrylonitrile oopolymerizates of (III) and (IV), respectively, show that the allyl groups must have reacted in copolymerization to a certain extent n the case of (III)Ognd quantitatively in that of (IV). Doses of 75-10 r at a rate of 0.6-1 r/hr were applied for radiation copolymerization of di- phenylallylsilane, (II), (II) and styrene in varying ratios. Co- polymerizate composition does not depend on the initial mixture, the organosilicon component varies between 11 and 17 ~- Copolymerizates containing more than 10 % organosilicon components are viscous and elastic, at contents below 10 % they are solid. The copolymerizate of styrene with (IV) in the ratio 1:1 is a hard substance.m.p. 2450C. To 48 9 (2 g-at.) of magnesium in dry ether was added a mixture of 121 g (1 mole) of ethyl bromide and 64.5 &r (0.5 mole) of ethyldichlorosilane. Yield: 120 g (85 %) of iiallylethylsilane b.p. 142-1490C at 756 mm fig. The other silanes were prepared accordingly. For polymerization, the silane derivatives (I mole), together with benzoyl peroxide (0.1 mole) Card 3/13 2-3763- S11901611003100610061019 Catalytic and radiation polymerization... B110/B216 were heated to boiling for 10 hr at atmospheric pressure. Polymer molecular weights were determined cryoscopically in benzene (Table 2). The silane derivatives were also heated for 10 hr with 15 ~,o platinized carbon (I g per mole silane). After 2 hr, the mixture was heated to 2500C. Triallylsilane was converted to a hard brittle powder within 30 min. Radiation polymerizati n was carried out in molybdenum glass tubes (10 and 20 ml) using a Cogo source of capacity 20,000 ggeq. Ra and electron accelerator of 800 kev. The y-dose rate was 0.63-10 r/hr, irradiations being performed at -1000C for homopolymerization and 200C for copolymerization. The monomers and DOlyMerS were analyzed in a HKC'-14 (IY.S-14) spectrometer using_NaCl prisms for the 2000-70 cm- 1 range and LiF prisms for the 2000-2300 cm I range. Liquid monomers were examined in the undiluted state at a thickness of 0.014 mm. The epr spectra were taken in molybdenu m6glass tubes of 4 mm thickness at 1960C and -780C at a dose rate of 15-10 r/hr. The authors thank 11. P. Teterina for carrying out the spectroscopic analysis. There are 3 figures, 4 tables, and 8 references- 4 Soviet-bloc and 4 non-Soviet-bloc. The three references to English-language publications read as follows: Ref. 2: D. G. White, E. G. Rochow, J, Amer. Chem. Soc., 76, 3897, 1954. Ref. A: Y. M. Curry, Card 4/13 - 7~3- S/190/8/003/006/006/019 Catalytic and radiation polymerization... B110/B216 J. Amer. Chem. Soc., 78, 1686, 1956. Ref. 5:' Y. I% Curry, J. Amer. Chem. Soc., 80, 1219, 1958. ASSOCIATION: Institut neftekhimicheskogo sinteza AN SSSR (Institute of .Petrochemical Synthesis, AS USS.. SUBMITTED: July 22, 1960 ~Table 1: Properties of dllylailane derivatives. 1) Monomers; 2) b.p., OC; 3) found; 4) calculated; 5) yield, c'1l'c'11'C.l1.S1t1 - (C.H')'Cj1'S111 W1111),9111 Card 5/13 T.idju..'C I nCO D d20 4 .(m A4 126-t27 1,4302 0,7536 7 -7 8(3) 115124 0,8935 3 1 2- 35(~I) 1 5762 0,9954 2 1:4503 0,7794 42-44(2) 1,4(W2 0,80142 43 oil 43,99 1 50,4- ; 21 59,24 59: 5(),3 74,49 74,52 62,0 48,53 18 30 M.1) 5 2, 0 1;1521,82 Vjji 2095o 2log 5, 12-)LI S/079/64./031/004/004/00' S7bO 1121 BI'18/B206 AUTHORSs Nametking-16,4*9 Topohiyevq A.V.9 Ku Ch9ang-li, and lf~rltuiaq N*Ao TITLEs Chloromethylation of trialkyl-benzyl eilanes and some oonversions of ohloro-mothyl-benzyl trialkyl silanee PERIODICALs Zhurnal obehohey khimiip V, 319 no, 4, 1961, 1303 - 1309 TEXTr In addition of the paper by K,A, Andrianov, A.A. Zhdanov, and V.A. Odinets (Ref. 2a DAN SSSR~ 130t 75 (1960)) the authors studied the ChIc- romethylation of some trialkyl-benzyl silanes obtained by reaction of 1,6n- zyl magnesium chlorides with trialkyl halogen silanesp a6H5CH 2MgCl + R3 six____~ R3SiCH2C6H5+ MgClxj R3SiCH2C6H 5+ HCHO + + Hal ZnC121R SiCH 0 H CH Cl+H 0 1 R _ CH ~G H On sapsnifi.- 3 2 6 4 2 2 3 2 59C3H7PC4H9' oation of ohloro-methyl derivatives of trialkyl-benzyl silanes, oxygen- -containing organosilicon compounds were formedp and a number of silicon Card 1/7 2095o S/079/61/03-,/004/(,0-;/G,rjf~ Chloromethylation of trialkyl-banzyl ... B118/B208 hydrocarbons resulted by means of organomagneaium compounds of the chloro- -metyl derivatives. Chloromethylation was performed in water with 35% formalin at 70-850C, or in carbon tetrachloride with paraformaldehyde at 50-550C. znCl 2 was used as a catalyst* Trimethyl, and triethyl-benzy~; silanes gave chloro-methyl-benzyl-trimethyl silanA (54% yield), 9.nd chlorc, -methyl-benzyl-triethyl silane (19% yield)q reapectivelyg on ihlorDmet-hyla- tion after 16 hr. In carbon tetrachloride the yield was about 30% in both cases. On chlotomethylation of tripropyl-benzyl silane in CCI 4 the yi.eld of chloro-methyl-benzyl-tripropyl silane was 8-5%. Chloromethylation cf tributyl-benzyl silane was not possible. If? however, chloromethylation was carried out in glacial acetic acid with paraformaldehyde at 8000, the yield was 11%. increasing alkyl radical in benzyl-trialkyl. silanes thu2 renders their chloromethylation difficult (Table 1). Saponification of chloro-methyl derivatives of trimethyl- and triethyl-benzyl silanes by heating in water in the presence of CaCO 3 gives alcohols which are conver- ted to ether when heateds Card 2/7 0 S/07 9/6 1"9~0~31/004/004/00 6 Chloromethylation of trialkyl-benzyl ... B118/B208 RAIC"ICS111C112CI + 140 R'SI C11,C6114 cil'oll -H,O 2RISICI12CO114CII2011 ~ 113SIC112COI14CII2~0-CIIICCI14CI12SiR3 R By reducing trimethyl- and triethyl-benzyl silanes via their organomagne- sium compounds, condensation products of chloro-methyl-benzyl-trialkyl silanes were seDarated in addition to the corresponding ~rialkyl-methyl- -benzyl silanes: R3SICIfIG1111CIIICI + N19 R3SICI12COI14CII2M9CI, R3SIC111CS114CI12NT9CI + IICI R3SIC112CO114CII3 + NfgCIj. R3SIC112CgH4CII*NIgCI 4- n3SiCII2-CGI14CIF-CI 113SiCI12C6il4CII--CIIICGIIicil,sift, By reacting the organomagnesium compounds of trimethyl- and triethyl- -chloro-methyl-benzyl silanes with trialkyl halogen silanes, the cbrre- sponding silicon hydrocarbons were obtained,. Card 3/7 20950 S/079/61/031/004/004/006 Chloromethyletion of trialkyl-benzyl B118/B208 RAICII"C'11'cli'cl + Nig R3SiCH'CGt14C113.%fgC1 R3SiC11JC8F14C11VAjgCj + Rssix BaSIC11,C8,114C11'sills +.%Igclx Ify I't -Cu.. C.U.: X - C], Dr. In the latter case, also condensation products of chloro-methyl-benzyl- -trialkyl silanes were separated (Table 2). In order to determine the ra- tio-of isomers in the chloro-methyl derivatives of trialkyl-benzyl silanes, the oxidation method by I.N. Nazarov and A.V. Semenovskiy (Ref- 4: Izv- AN SSSR, OW, 1957, 100) was applied. *It was.found (by oxidation of chloro-methyl-benzyl-tlrialkyl silanes obtained in the CC1 medium) that 4 70 % paraisomer was f ormed in the chloromethylation of trimethyl-benzyl silane, 75 oilo' paraisomer in that of triethyl-benzyl silane, and 98'% para- isomer in that of tripropyl-benzyl silane. On chloromethylation in water the yields of paraisomer were more than 90% in the case of trimethyl- and triethyl-benzyl silanes. the spectrum analysis performed by Yu.P. Yegorov confirmed the above results. There are 2 tables and 4 Soviet-bloc refexences;! Pard 4/7 S/07 61/031/004/004/006 Chloromethylation of trialkyl-benzyl ... B1 18YB208 ASSOCIATION: Inatitut neftekhimicheskogo sinteza Akademii nauk SSSR (Institute of Petrochemical Synthesis of the Academy of Sciences USSR) SUBMITTED: May 16f 1960 --20950 Chlorometh lation of trialk l-benz l S/079/61/031/004/004/006 B118 B208 y y y / TASA III(A I CUO ACT IS a XJIO PM CTUt6 0H a It nTP It hi it if n a u'.z a it on COMIlle"HO Be Me - TemnepaTy Manneffile Top,* lan. U1111c- yx) 11 L 11-0-T Ir C11 C1 110 M, 96-930(5) ~5-96 (4) 0.9980 1.0170 1.5220 1.5268 65.02 64.31 63.99i (C21i5)3S1CHCH,Ct12ic1 11,0 CL;14 139-141 (3) 138-139(3) 0,9910 0.9951 1.525 1.5258 78.80 78.59 77.88 R117 3S1C111C61f4C"'C1 i CC14 155--157 (3) 0.9666 LM58 92.74 9t.77 ,S1C11,C,11,C11,C1 _ C.11.,COO11 t91-i94 (4) 0.9570 1.5024 iW..62 105.6G to Table 1 (1 Compoundl (2) medium applied; (3) boiling point (pressure in mm Hg)l (4) found; (5) calculated. C ard 6/7 S/079/61/ 21/004/004/006 Chloromethylation of trialkyl-benzyl B1161B206 _ Tex"C"ll 114 Me. "'. C7 ," le B bill) N 4 1telft) r I . 80.5-810 (8) 0.8685 1.4960 .5!~ U, 7",.i8, 74.36 io.277. 10.17 15J 1. M-HS (3) 0.0625 1.5180 61.17 60.70 T. wn. 651 - - 365.368 370.6 - - 7t.43, 71.44 9,31, 0.15 ISAO, (CIUSICII.C.11,C11rif(CIIJ, T. na. 58-5,9.50 - - 245,248 250.5 - 67.27, 67.32 10.46. 10.46 21.75. T. rin, 680 - - 347,350 354.4 - 74.68, 74.69 9.67, PAS 14.89. 102 (2) 0.8968 1.5055 - - MM 72.68 76,52,70.!,2 10.87, WA M56, 235-237 (2) 0 ,9633 1 5305 447 ' 445 4547 14504 t45 00 7409 7391 ' 10.21, 1 0,35 f L54, 170-17:2 (2) 0.8960 1 1:5050 327,326 334:6 110:77 tO9:73 72:02 . 7i6 1 1 11.4 8, 11.4 4 1 16.43, qTf,,%SCff,CI(,G FrCH,C,H-CI',s4cIfj,, 233-236 (2) 0.5300 0.9392 430,432 438.7 144,29 143.2-1 713M.76.94 10.70 f0.58 f 2.74 c'! ri ti ci 4 ~i ci Legend to Table 2t (1) Comp fn' - - - - - ound; (2) boiling point (pressilrtit MM Hg); (3) foundl (4) calculated. Card 7/7 i8672 S102016,11140 02/017/023 /0 'Y' ;j od B103/B101 AUTHORS: N~metkin, N. S. Topchiyev, A. V., Academician, Chernyshevaj and _Lyaihenko, I.'N. TITLE. Addition of hydride silanes to allyl amino ]PERIODICAL: 1961, 384-386 Akademiya nauk SSSR. Doklady, v. 140, no. 2, TEXT: The.authors studied the addition of the following hydride silanes to allyl amine: triethyl silanep tripropy'l silane, tributyl silane, dimethyl- phenyl silane, diethyl-phenyl silane, methyl,phenyl silane, methyl-diphenyl silane, ethyl-diphenyl silane, triphenyl silane, and triethoxy silane. Addition was carried out in the presence of chloroplatinic acid as follows: SiH + CH == CHCH NH R SiCH CH CH _11H Table 1 shows that hydride 31, 2 .2 2 3 2 2 2 2' silanes with alkyl radicals on the Si atome'are added with a higher yield of allyl amine than silanes with aromatic substituents. The infrared spectra.of.nos. 1 and 3 showed that the resulting products are primary aminqs. The same was confirmed for no. 3 by potentiometric titration. This indicates that,the silanes are added to the double bond of the allyl Card 1/2 28672' S/020/61/140/002/017/023 Addition of hydride silanes B1031B101 igroup, the amino-group remaining unchanged. There are I figure, 1 table, an d-3 references:~ 1 Soviet and 2 non-Soviet. The two ieferences to ~English_language-' publications read as follows: J. L. Speier, US. Pat., 21. 62 p 82~, Chem. -7 Abstr-, 5_11, 7416 (1957); 0. Eaborn, Organosilicon .0,P6pounde,_Lond6n$ ig6o, p., 214, ISSOCIA TION: -'Institut neftekhim'icheakogo. sinteza Akademii hauk SSSR itu e of'Petrochemical Synthesis'.of the Academy of. Scien ces.USSR) ~SUMIITTED: Ma 20 1961. Y `.Table I Legend; T, imn., IC(um 20 d4 20 'a 1 o- . i)' ,:~6ons ecutivo _numb erj --q. 3 3 Day . . , P.ompoundi C)m vitrification CjHj)AICHj~C IC NHI 81-83/4 0 8321 1,4523 56,16 50.51, 62,6. C,H, staltr- SC INHI too-M!A 0 8288 t,4560 70,64 70,70 54,2 Ell JSICHXC Mt 170-174/0 0 89,91 1 4591 84.72 M.08 M.8 "~Melting poi4t I C a H HSSIC SC 1 2 0:0362 ' 1:5162 62,40 62,85 27,0 (QHA CH H 411ASIC gCH Hj H SICH C 07 7 206 0.9356 0159 1 1,5189 5721 1 71 82 82:60 71 85 82:05 50,1 31 9 i_ &)j j 1 A t 1 - / 0 , , , 7 2 -~. 2 found cal - QH& ICH C2l-1jj(CjH& H jN T. cTeRA. 12 * 3 , , . . , . a e '(4) yield.' 1 t -2 Card (c4lighs1clis~CHICH, H, (CH&O),SICHiCHiCH0~Hj T. nji. 99-tOf 1 M-10412 ,9474 ,,4225 9,43 9J8 30,4 10.0 L 01305-67 EWT(m)/EWP(J)/T IJKC ACC NR, AP5027229 (A) RM SOURCE COM UlVO020/65/164/006/1319A322 AUTHORt Nametki s rresponding member AN SSSR); Pritula, N. A.; Chernyshova et n NL T. I. - t2qr-e-nMy'a Co ar Tt (Institut ORG: Institute of Petrochemical ek hesis imo AL_Y�_Tbgc neftekhi ~ces~gp sinteza AN SSSKJ .TITLE.- Synthesislof 104,-biB(diorganovinylsilyl)bonzones SOURCE; AN SSSR. Dakladyp v. 164, no. 6. 1965, 1319-1322 TOPIC TAGSs organosilicon compound., benzenep organic synthetic process ABSTRACT: The newest achievements of the authors in the study of organosilicon compound's with a phenylene bridge between the silicon atoms are reported. A new group, of p-disilyl substituted benzenes, the eymmetrical 1,4-bis(diorganovinylsilyl)- benzenes, were prepared analogously to the method given by N. S. Nametkin, T. 1. Chernysheva,, et al-(Neftekh~.miyaj, 1964# vole 4, no. 4, p.650) by the scheme; +0CW1(C11J.S1011-cH. CHI %= CH(CHj)2Si Si(CI13)2 CH CHI; Br 4~7~.Br +1~ CHI CH(CsHs)2Si Si(C211j)'CH C112. 1/2 UDCz 546.287 -L 01305-67 ACC NRs AP5027229 Dr r-\\Dr+Mg +C) RI C61 105 1 CI 1-011, The reaction was performed in totrahydrofurane (THF) with the molar ratio of components l,4-B2C,H4:Mg:XRR'SiCH--GH equal 1: -2o3:2, The physioochemical constants of the mono- and n-d?silyl substituied2benzenes are given in Table 1, The products obtained reacted with substituted silicon hydrides to give high-molecular-weight polymers. Orig. art. has: 1 fig. and 1 table, Table lo Physicochemical ronstants of mono- and n-disilyl sub*titutod benzenes Compound boiling pt d201.2 MRD I mol. wt. 41 CO/= --idetd cal. CHS-01II(CH St WHO, CH-011, D 05/1 0,0123 f,5120 81.08 SIX 243 244 246,4 Sj(G%II,)jCjI-OIIj 0 1.16-13711 0,9208 1,5218 90.54 00.80 301 300 3W.3 -all (OHAI (COHI)SUS'O IGH. 191-1M3-10-2 .83 1,0246 1,6802 121,01 121.40 367 '471 370.6 157-08 7 404.7 Dr 81 (001) (O#H&)j QH-OHS 0 I.= 1,59a U." 81'6t 2" 305 303.3 Dr 181 CH-011. -44061 0 wo 361 365.3 - - 3rd 212 --- SUB CODE: 07/ 'SUIIA -DATF.: O WIaY 65/ 0AIG REF: 007 01 / dstd.-deter- mined ed : I~jjifl -NAMESTNIKOVI V. S., Cand Phys-Math Sci,,7-(diss) lf_qwm problems of 6 &U," Unstabilized Creep Under Conditions of /)I Complex IvtAA&JXO Stato." Mos, 1957. 6 pp (Mos State Univ im M. V. Lomonosov), 100 copies (KL, 51-57, 91) - 3 - AUTIJO:R; - -----Namestnikovf-V.- -S.- (Moscow)-. - - --24-4-23/34 TITLE; -Oh-Th_e__c_re_e-p__VuFrfBg_ constant loads under conditions of a complex stress state (0 polzuohesti pri postoyannykh nagrutkakh v usloviyakh slozhnogo napryazhennogo sostoya- niya,) . PERIOT)ICAL: "Izv_. Ak'. Nauk, Otd. Tekh~. Nauk" (Bulletin: of the Ac'. So Technical Sciences bectio-H7,1957, No.4, pp.141-145 (USSR~- ABSTPACT: In hitherto published experimental work relating to creep in the case of combined stress states the behaviour of the material is considered solely for the stage of steady state creepp i'.e. for the case that the creep speed is constant. This applies to American and British work (1 - 9) as well as-to the work of Kats (Vestnik Mashinostroen- iyaq 19539 No.12). In the view of this author it is of equal importance to study the initial speedv the so-cal-led non-steady state creep at which the creep speed decreases. The author investigated experimentally the behaviour of the metal--at high temperatuj~es for a combined stress state consisting of simultaneous torsion and tension and veri- fied ceV~ain theoretical bypothesest,particularly the hypotheikki-of hardening and the hypothesis of the propor- tionalit:? of the*stress and strain deviators. In contrast to'other auth~rsj the author of this paper investigated Card 1/3 the-non-steady state creep-stage. The studies were made at'constant loads and since the creep deformation was On the creep during constant- loads under conditions of a complex stress state (Cont*.). 24-4-23/34 could not be of the type f (pip pip ai) - 0 since there must be a more complicated dependence on the stress' The stress deviator is approximately proportional to th; creep deformation deviator. The author of this paper proposes the use of the equation: p' )(exp