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Ethylene Polymerization in the Presence of Iron(II) 2,6-Bis(imine)pyridine Complex: Structures of Key Intermediates1 Full article

Journal Kinetics and Catalysis
ISSN: 0023-1584 , E-ISSN: 1608-3210
Output data Year: 2001, Volume: 42, Number: 2, Pages: 147-153 Pages count : 7 DOI: 10.1023/A:1010451213400
Tags Iron; Polymerization; Spectroscopy; Chloride; Ethyl
Authors Talsi E.P. 1 , Babushkin D.E. 1 , Semikolenova N.V. 1 , Zudin V.N. 1 , Zakharov V.A. 1
Affiliations
1 Boreskov Institute of Catalysis, Siberian Division, Russian Academy of Sciences, Novosibirsk, 630090 Russia

Abstract: The structures of intermediates generated by the activation of 2,6-bis[1-(2,6-dimethylphenylimino)ethyl]pyridineiron(II) chloride (1) with various cocatalysts, methylalumoxane (MAO), trimethylaluminum (TMA), and TMA in combination with B(C6F5)3 and Ph3CB(C6F5)4, is studied by 1H and 2H NMR spectroscopy. The 1/AlMe3 system exhibits a higher catalytic activity in ethylene polymerization than the 1/MAO system. The activity of the latter decreases sharply with a decrease in the amount of AlMe3 in MAO. Neutral Fe(II) complexes rather than cationic intermediates are suggested to be active components in both catalytic systems.
Cite: Talsi E.P. , Babushkin D.E. , Semikolenova N.V. , Zudin V.N. , Zakharov V.A.
Ethylene Polymerization in the Presence of Iron(II) 2,6-Bis(imine)pyridine Complex: Structures of Key Intermediates1
Kinetics and Catalysis. 2001. V.42. N2. P.147-153. DOI: 10.1023/A:1010451213400 WOS Scopus РИНЦ ANCAN OpenAlex
Original: Талзи Е.П. , Бабушкин Д.Э. , Семиколенова Н.В. , Зудин В.Н. , Захаров В.А.
Полимеризация этилена в присутствии 2,6-бис(имин)пиридинового комплекса Fe(II). Строение ключевых интермедиатов
Кинетика и катализ. 2001. Т.42. №2. С.165-171. РИНЦ
Dates:
Submitted: Aug 22, 2000
Published print: Mar 1, 2001
Identifiers:
Web of science: WOS:000168618500001
Scopus: 2-s2.0-0000087431
Elibrary: 13380133
Chemical Abstracts: 2001:378304
Chemical Abstracts (print): 135:122794
OpenAlex: W39023009
Citing:
DB Citing
Web of science 25
Scopus 19
Elibrary 18
OpenAlex 24
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