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Active Intermediates in Ethylene Polymerization over Titanium Bis(phenoxyimine) Catalysts Научная публикация

Журнал Organometallics
ISSN: 0276-7333 , E-ISSN: 1520-6041
Вых. Данные Год: 2005, Том: 24, Номер: 23, Страницы: 5660-5664 Страниц : 5 DOI: 10.1021/om0505920
Авторы Bryliakov Konstantin P. 1 , Kravtsov Evgenii A. 1 , Pennington Dale A. 2 , Lancaster Simon J. 2 , Bochmann Manfred 2 , Brintzinger Hans H. 3 , Talsi Evgenii P. 1
Организации
1 G. K. Boreskov Institute of Catalysis, Siberian Branch of the Russian Academy of Sciences, 630090 Novosibirsk, Russian Federation
2 Wolfson Materials and Catalysis Centre, School of Chemical Sciences and Pharmacy, University of East Anglia, Norwich NR4 7TJ, United Kingdom
3 Fachbereich Chemie, University of Konstanz, D-78457 Konstanz, Germany
Реферат: Reactive intermediates in living olefin polymerization over homogeneous catalysts based on bis[N-(3-tert-butylsalicylidene)-2,3,4,5,6-pentafluoroanilinato]titanium(IV) dichloride (L2TiCl2) have been studied. Outer sphere ion pairs [L2TiMe(S)]+[Me-MAO]- and [L2TiMe(S)]+[B(C6F5)4]- (S = solvent molecule), formed by activation of L2TiCl2 with MAO or with AlMe3/[CPh3]+[B(C6F5)4]-, and reactions of these ion pairs with ethene to afford chain-propagating species [L2TiP]+[Me-MAO]- and [L2TiP]+[B(C6F5)4]- (P = growing polymeryl chain) have been characterized by 1H, 13C, and 19F NMR spectroscopy.
Библиографическая ссылка: Bryliakov K.P. , Kravtsov E.A. , Pennington D.A. , Lancaster S.J. , Bochmann M. , Brintzinger H.H. , Talsi E.P.
Active Intermediates in Ethylene Polymerization over Titanium Bis(phenoxyimine) Catalysts
Organometallics. 2005. V.24. N23. P.5660-5664. DOI: 10.1021/om0505920 WOS Scopus РИНЦ CAPlusCA OpenAlex Sciact
Даты:
Поступила в редакцию: 14 июл. 2005 г.
Опубликована online: 4 окт. 2005 г.
Опубликована в печати: 1 нояб. 2005 г.
Идентификаторы БД:
Web of science: WOS:000233068400020
Scopus: 2-s2.0-33645831767
РИНЦ: 13477531
Chemical Abstracts: 2005:1059230
Chemical Abstracts (print): 144:7139
OpenAlex: W2056180524
Sciact: 10524
Цитирование в БД:
БД Цитирований
Scopus 69
OpenAlex 66
Альметрики: