Zobrazeno 1 - 10
of 130
pro vyhledávání: '"E.I. Brodskaya"'
Publikováno v:
Russian Chemical Bulletin. 50:757-763
The relationship between the structure of carbofunctionally substituted 1-methylsilatranes XCH2Si(OCHRCH2)3N (R = H, Me; X = R"2N, R"S, Cl, etc., R" = Alk), the unusually high electron-releasing properties of the silatranyl group, and the enhanced ch
Autor:
E.I. Brodskaya, Nataliya F. Lazareva
Publikováno v:
Russian Journal of General Chemistry. 71:201-205
Previously unknown N,N-bis[ethoxy(methyl)silylmethyl]amines MeN[CH2SiMem(OEt)3-m]2 (m = 0-2) were synthesized. According to UV spectral data, only MeN[CH2SiMe2(OEt)]2 form hydrogen bond with phenol in a heptane solution. The amines with m = 0 and 1 f
Autor:
V.N. Salaurov, Ermakova Tamara G, Tamara I. Vakul'skaya, G. F. Myachina, V. A. Lopyrev, E.I. Brodskaya
Publikováno v:
Polymer Science U.S.S.R.. 33:332-336
The optical, thermal, and electrophysical properties of poly(1-methyl-2-benzimidazolyl)vinylene and poly(2-benzimidazolyl)vinylene are considered. The polymers studied are heat resistant, have a developed conjugation system, and have the properties o
Autor:
L.G. Kolzunova, N.Ya. Kovarskii, Ermakova Tamara G, T. N. Kashik, V. A. Lopyrev, E.I. Brodskaya
Publikováno v:
Polymer Science U.S.S.R.. 32:150-154
Electrochemically initiated polymerization of 1-vinylpyrrole, 1-vinylimidazole, and 1-vinyl-1,2,4-triazole was studied. Normal polymerization of the vinylic double bond was found to proceed at low current densities. A critical current density exists
Publikováno v:
Russian Journal of General Chemistry. 71:815-816
Autor:
A. I. Borisova, O. I. Margorskaya, Maria M. Demina, E.I. Brodskaya, Alevtina S. Medvedeva, I. D. Kalikhman, N. S. Vyazankin
Publikováno v:
Journal of Organometallic Chemistry. 231:109-118
Methyl 2-diazo-3-hydroxy-6,6-dimethyl-4-heptynoate was prepared by treating 4,4-dimethyl-2-pentyn-1-al with methyl diazoacetate at room temperature in the absence of catalysts. In the case of related aldehydes, RCCCHO (R = n-Bu, Me3Si, Et3Si, Et3G
Autor:
M. G. Voronkov, E.I. Brodskaya, S. G. Seredkina, Mirskova Anna N, A. M. Panov, D. D. Toryashinova, G. V. Ratovskii
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 35:994-997
1. IR and UV spectroscopy have been applied to demonstrate that 2-(alkylthiomethylene)-3, 3-dialkyl-1,3-oxazolidinium chlorides exist in the form of isomers with exocyclic double bonds, and with either an s-cis or gauche orientation of the alkylthio
Publikováno v:
Polymer Science U.S.S.R.. 23:1842-1845
A spectroscopic method has been devised for the determination of the groups CHO, SO 3 Na and COONa (simultaneously present) by means of the IR absorption spectra in the bisulphite derivatives of copolymers of acrolein with acrylic acid.
Autor:
A.F. Ermikov, V. V. Belyaeva, E.I. Brodskaya, V. P. Baryshok, M. G. Voronkov, D.D. Chuvashev, D. D. Toryashinova
Publikováno v:
Journal of Organometallic Chemistry. 311:9-16
Photoelectron, ultraviolet and infrared spectroscopy all prove that under certain conformations, through-bond interaction of the nitrogen and oxygen lone pairs is achieved in molecules of the silatranes XSi(OCH 2 CH 2 ) 3 N, 1,3-dioxa-6-aza-2-silacyc
Autor:
V.N. Salaurov, E.I. Brodskaya, L. A. Tatarova, Yu. G. Kryazhev, T.G. Yermakova, Tamara I. Vakul'skaya
Publikováno v:
Polymer Science U.S.S.R.. 17:2514-2524
The possibility of polymerization of acrylonitrile in the system lithium- p -dichlorobenzene-acrylonitrile in tetrahydrofuran has been investigated. In the presence of p -dichlorobenzene and lithium cyclization of the acrylonitrile units and dehydrog