Co-catalyst dependent cycloisomerization or ring closing metathesis of α,ω-dienes catalyzed by arene ruthenium complex with side-arm alcohol

被引:48
|
作者
Miyaki, Y [1 ]
Onishi, T [1 ]
Ogoshi, S [1 ]
Kurosawa, H [1 ]
机构
[1] Osaka Univ, Fac Engn, Dept Appl Chem, Suita, Osaka 5650871, Japan
关键词
cycloisomerization; RCM; arene ruthenium complexes;
D O I
10.1016/S0022-328X(00)00583-0
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Cycloisomerization and ring closing metathesis of some alpha,omega -dienes were catalyzed by a cationic arene ruthenium chelate complex [Ru{eta (6):eta (1)-Ph(CH2)(3)OH}(PCy3)Cl]BF4 (1a) in the presence of triethylamine and phenylacetylene, respectively, as co-catalysts. Analogous catalyst systems employing arene ruthenium cations without the side arm alcohol functional group showed lower efficiencies. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:135 / 139
页数:5
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