Zobrazeno 1 - 10
of 11
pro vyhledávání: '"K. L. MAKOVETSKY"'
Publikováno v:
European Polymer Journal. 45:2142-2149
Addition polymerization and copolymerization of bis(Me3Si)-substituted norbornene-type monomers such as 5,5-bis(trimethylsilyl)norbornene-2, 2,3-bis(trimethylsilyl)norbornadiene-2,5 and 3,4-bis(trimethylsilyl)tricyclo[4.2.1.02,5]nonene-7, in the pres
Autor:
Mikaya Anzor I, Ludmila I. Gorbacheva, K. L. Makovetsky, Alexandr I. Golberg, M. P. Filatova, Anna A. Zakharian, Irina Ya. Ostrovskaya
Publikováno v:
Journal of Molecular Catalysis. 76:65-78
The ring-opening polymerization of various cycloolefins was carried out using catalytic systems for metathesis that did not contain any organometallic co-cotalysts. They were formed by the interaction of equimolar amounts of tungsten(VI) halides (WCl
Autor:
Ludmilla I. Gorbacheva, K. L. Makovetsky, Eugene Sh. Finkelshtein, E. B. Portnykh, Irina Ya. Ostrovskaya, N. V. Ushakov, Alexandr I. Golberg, Yury P. Yampolsky
Publikováno v:
Journal of Molecular Catalysis. 76:107-121
Ring-opening metathesis polymerization of a series of substituted norbornenes was carried out. Special attention was paid to the polymerization of monomers bearing silicon-containing groups, e.g., trimethylsilylnorbornene. Various heterogeneous and h
Autor:
G. A. Korneeva, E. V. Slivinsky, V. I. Kurkin, I. I. Kerov, Z. Kh. Ibragimova, K. L. Makovetsky
Publikováno v:
Russian Chemical Bulletin. 47:360-362
It was found that carboxylation of norbornene (nbn) in the presence of the PdCl2−PPh3−HCl catalytic system is accompanied by alternating copolymerization ofnbn with carbon monoxide to form norbornanecarboxylic acid (yield ∼20%) and anbn-CO copo
Autor:
K. L. Makovetsky
Publikováno v:
Metathesis Polymerization of Olefins and Polymerization of Alkynes ISBN: 9789401061834
The most common homogeneous Ziegler type catalysts for ring-opening metathesis polymerization (ROMP) of cycloolefins are composed of salts or complexes of W or Mo (usually WCl6) and organometallic derivatives of Al, Sn, Li or Mg [1]. The main role of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e74e97c0e8b5a1d11619289e5df825c
https://doi.org/10.1007/978-94-011-5188-7_5
https://doi.org/10.1007/978-94-011-5188-7_5
Publikováno v:
Metathesis Polymerization of Olefins and Polymerization of Alkynes ISBN: 9789401061834
Polymerization of cycloolefins can proceed via two main pathways: either via the opening of C=C double bonds with the formation of saturated polymers with cyclic units in the main chain or via the ring opening leading to unsaturated linear polymers.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a573840ceb95b8c5a0b999fb889a1ba8
https://doi.org/10.1007/978-94-011-5188-7_4
https://doi.org/10.1007/978-94-011-5188-7_4
Publikováno v:
European Polymer Journal. 10:901-904
From experimental data, a conclusion is drawn on chain character of cyclo-olefin ring-opening polymerization. It was suggested that the active centres of this process are carbene complexes of transition metals (W, Mo, Re). The confirmation of this vi
Autor:
B. A. Dolgoplosk, I.L. Kershenbaum, G.M. Chernenko, K. L. Makovetsky, L. I. Red'kina, E. I. Tinyakova, I. A. Oreshkin
Publikováno v:
European Polymer Journal. 13:447-450
The combination of allylsilanes and tungsten chlorides is shown to be a very effective catalyst for cyclo-olefin ring-opening polymerization. High-cis-polypentenamer was prepared between −20 and −78° by using WCl6-tetraallylsilane catalytic syst
Publikováno v:
Journal of Polymer Science: Polymer Chemistry Edition. 11:2569-2590
A study has been conducted of the relative reactivity of a series of dienes (butadiene, isoprene, 2,3-dimethylbutadiene, cyclohexadiene-1,3), as well as of butadiene and styrene, in copolymerization by various coordination catalyst systems based on t
Autor:
B. A. DOLGOPLOSK, I. A. ORSHKIN, K. L. MAKOVETSKY, E. I. TINYAKOVA, I. YA. OSTROVSKAYA, I. L. KERSHENBAUM, G. M. CHERNENKO
Publikováno v:
Chemischer Informationsdienst. 8