First chelated chiral N-Heterocyclic bis-carbene complexes

被引:188
作者
Clyne, DS [1 ]
Jin, J [1 ]
Genest, E [1 ]
Gallucci, JC [1 ]
RajanBabu, TV [1 ]
机构
[1] Ohio State Univ, Dept Chem, Columbus, OH 43210 USA
关键词
D O I
10.1021/ol005694v
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
First chiral bidentate bis-carbene complex of Pd(II) prepared from a bis-imidazolium salt derived from (S) 2,2'-bromomethyl-1,1'-binaphthyl exists in both cis- and trans-square planar geometry. These and the corresponding trans-Ni(II) complexes are remarkably resistant to high temperature, air, water, and silica gel chromatography. The Pd complexes catalyze Heck reactions.
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页码:1125 / 1128
页数:4
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