Coordinatively unsaturated ruthenium allenylidene complexes:: highly effective, well defined catalysts for the ring-closure metathesis of α,ω-dienes and dienynes

被引:171
作者
Fürstner, A [1 ]
Hill, AF
Liebl, M
Wilton-Ely, JDET
机构
[1] Max Planck Inst Kohlenforsch, D-45470 Mulheim, Germany
[2] Univ London Imperial Coll Sci Technol & Med, Dept Chem, Ctr Chem Synth, London SW7 2AY, England
关键词
D O I
10.1039/a900187e
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The well defined, conveniently accessible and coordinatively unsaturated allenylidene complexes [RuCl2(=C=C=CPh2)(PCy3)(2)] and [Ru2Cl4(=C=C=CPh2)(PCy3)(eta-MeC6H4Pri-4)] are highly effective catalysts for the ambient temperature ring-closure metathesis of alpha,omega-dienes and dienynes, illustrated by the facile and high yielding formation of variously functionalised 5, 6, 7, 8, 15, 16 and 18 membered mono- and bi-cyclic ring systems.
引用
收藏
页码:601 / 602
页数:2
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