N-Heterocyclic carbenes (NHC) in olefin metathesis:: influence of the NHC-ligands on polymer tacticity

被引:35
作者
Hamilton, JG
Frenzel, U
Kohl, FJ
Weskamp, T
Rooney, JJ
Herrmann, WA
Nuyken, O
机构
[1] Tech Univ Munich, Lehrstuhl Makromol Stoffe, D-85748 Garching, Germany
[2] Queens Univ Belfast, Sch Chem, Belfast BT9 5AG, Antrim, North Ireland
[3] Tech Univ Munich, Inst Anorgan Chem, D-85748 Garching, Germany
关键词
ROMP; olefin-metathesis; ruthenium; N-heterocyclic carbene; polymer; tacticity;
D O I
10.1016/S0022-328X(00)00125-X
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Various well-defined ruthenium alkylidene complexes bearing N-heterocyclic carbene ligands were used for the ring-opening metathesis polymerization of 7-methylnorbornene and 7-methylnorbornadiene. The influence of the ligands on the tacticity of the resulting polymers was examined and compared with polymers obtained using the Grubbs' catalyst. (C) 2000 Elsevier Science S.A. All rights reserved.
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页码:8 / 12
页数:5
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