Zobrazeno 1 - 10 of 16 pro vyhledávání: '"O. K. Sharaev"'
1
Polymerization of butadiene catalyzed by a cobalt-containing catalyst in aliphatic media
Autor: Galina N. Bondarenko, O. K. Sharaev, N. N. Kostitsyna, V. A. Yakovlev, N. N. Glebova
Publikováno v: Polymer Science Series B. 48:274-276
The polymerization of butadiene catalyzed by the preformed Co(2-ethylhexanoate)2-Et3Al2Cl3-isoprene (a molar ratio of 1: 20: 20) catalytic system in toluene, cyclohexane, and hexane has been studied. In toluene, the catalyst demonstrates high activit
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::13d1b35ca2894a7898dca6869b9aeadb
https://doi.org/10.1134/s1560090406090120
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2
The kinetic study of butadiene polymerization with a cobalt-containing catalyst in hexane
Autor: V. A. Yakovlev, O. K. Sharaev, N. N. Glebova, N. N. Kostitsyna
Publikováno v: Polymer Science Series B. 48:237-239
The kinetics of butadiene polymerization in hexane initiated by a catalyst prepared through the interaction of cobalt 2-ethylhexanoate with ethylaluminum sesquichloride and isoprene in the absence of water at Co: Al: isoprene = 1: 20: 20 (mol/mol) ha
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3e59af9153423b7d4708f372ddfa644d
https://doi.org/10.1134/s156009040609003x
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3
Oligodienyl compounds of d- and f-transition metals: synthesis and stability
Autor: Galina N. Bondarenko, E. I. Tinyakova, B. A. Dolgoplosk, O. K. Sharaev, V. A. Yakovlev
Publikováno v: Russian Chemical Bulletin. 44:9-17
The results of investigations performed in the Laboratory of Organometallic Catalysis of the A. V. Topchiev Institute of Petrochemical Synthesis of the RAS are reviewed. The oligodienyl compounds of a series of transition metals, R n olM and R n olMX
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::df8095e0327971f008cf5f482683f1b5
https://doi.org/10.1007/bf00696949
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4
Activity and stereospecificity of cobalt-methylaluminoxane catalyst in butadiene polymerization
Autor: O. K. Sharaev, I. F. Gavrilenko, O. V. Chausova, V. A. Yakovlev, N. N. Glebova
Publikováno v: Petroleum Chemistry. 46:274-275
Butadiene polymerization in aliphatic and aromatic solvents mediated by a preliminarily formed catalyst consisting of cobalt 2-ethylhexanoate, methylaluminoxane, and diene was studied. It was shown that the catalyst was active at a molar ratio of met
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2fe7a10e3c00b5edd17647cd72029bb9
https://doi.org/10.1134/s0965544106040086
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5
Formation of organometallic compounds of carbene and carbine types by the interaction of RLi with neodymium and yttrium chlorides in various media
Autor: I. Sh. Guzman, E. I. Tinyakova, N.N. Chigir, E.L. Vollerstein, B. A. Dolgoplosk, V. A. Yakovlev, Galina N. Bondarenko, O. K. Sharaev
Publikováno v: Journal of Organometallic Chemistry. 201:249-255
It has been established that in the interaction of NdCl 3 and YCl 3 with RLi, where R  CH 2 C 6 H 5 , CH 2 C(CH 3 ) 2 C 6 H 5 , CH 2 Si(CH 3 ) 3 , unusual organometallic compounds are formed. They are stable in hydrocarbon solutions. The benzyl an
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3e86ad874275ed903cab4f38db8282d6
https://doi.org/10.1016/s0022-328x(00)92580-4
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7
Relative reactivities of double bonds in compounds with functional groups towards the dimethylcyanomethyl radical
Autor: O. K. Sharaev, N. N. Glebova, Alexandr I. Golberg, I. N. Markevich, I. Ya. Ostrovskaya, G. S. Borisova
Publikováno v: Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 38:789-792
1. The relative reactivities of the double bonds in some unsaturated compounds towards dimethylcyanomethyl radicals have been determined. 2. Norbornenes with electron-acceptor substituents (bicyclo[2.2.1]-hept-5-ene-2,3-dicarboxylic acid and its anhy
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::584687b6f2797c7b5960dfd5dc20eb28
https://doi.org/10.1007/bf00953293
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8
Nature of active centers and stereospecificity of tetravalent titanium benzyl derivatives in polymerization of butadiene
Autor: B. A. Dolgoplosk, I. Sh. Guzman, E. I. Tinyakova, O. K. Sharaev, N.N. Chigir
Publikováno v: European Polymer Journal. 11:829-832
Stereospecificity of tetrabenzyltitanium and its halogeno-derivatives in the polymerization of butadiene has been investigated. The content of 1,2-units decreases while the content of 1,4- cis -units increases in the resulting polybutadiene for the s
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f55cb950964867f9ecc18b5d8bf1a317
https://doi.org/10.1016/0014-3057(75)90083-x
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9
Systems for stereospecific polymerization of butadiene based onπ-crotyl and cyclopentadienyl complexes of transition metals
Autor: A. V. Alferov, G. N. Chernenko, O. K. Sharaev, V. A. Yakovlev, E. I. Tinyakova, B. A. Dolgoplosk, I. A. Oreshkin, T. G. Golenko
Publikováno v: Journal of Polymer Science Part C: Polymer Symposia. 16:2625-2634
π-Allyl systems based on bis-π-crotyl nickel in combination with halides of other metals were shown to be catalysts for the stereospecific polymerization of dienes. Correlation was made between the nature of the halogen in the active center (π-all
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7eadee6e67f70f6338c59e3c4eb2facf
https://doi.org/10.1002/polc.5070160516
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