Ruthenium-catalyzed arylation of 2-alkenylpyridines with aryl bromides:: Alternative E,Z-selectivity to Mizoroki-Heck reaction

被引:103
|
作者
Oi, S [1 ]
Sakai, K [1 ]
Inoue, Y [1 ]
机构
[1] Tohoku Univ, Grad Sch Engn, Dept Biomol Engn, Sendai, Miyagi 9808579, Japan
关键词
D O I
10.1021/ol051654l
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
[Graphics] Regio- and stereoselective arylation of 2-alkenylpyridines with aryl bromides is catalyzed by specific Ru(II)-phosphine complexes affording beta-arylated (Z)-2-alkenylpyridines, in which the aryl moiety is introduced cis to the pyridyl group. This geometrical selectivity is in sharp contrast to the Mizoroki-Heck reaction.
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页码:4009 / 4011
页数:3
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