Highly selective catalyst-directed pathways to dihydropyrroles from vinyldiazoacetates and imines

被引:116
作者
Doyle, MP [1 ]
Yan, M [1 ]
Hu, WH [1 ]
Gronenberg, LS [1 ]
机构
[1] Univ Arizona, Dept Chem, Tucson, AZ 85721 USA
关键词
D O I
10.1021/ja029745q
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Copper-catalyzed reactions of vinyldiazoacetates with imines occur via a pathway in which the activated imine undergoes electrophilic addition to the vinyldiazo compound, whereas reactions catalyzed by rhodium(II) proceed through a metal carbene to an intermediate iminium-ylide. Both pathways exhibit high stereoselectivities. Copyright © 2003 American Chemical Society.
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页码:4692 / 4693
页数:2
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