前往化源商城

Journal of the American Chemical Society

Regio-and enantioselective allylic amination of achiral allylic esters catalyzed by an iridium-phosphoramidite complex

T Ohmura, JF Hartwig

文献索引:Ohmura, Toshimichi; Hartwig, John F. Journal of the American Chemical Society, 2002 ,  vol. 124,  # 51  p. 15164 - 15165

全文:HTML全文

被引用次数: 268

摘要

A new catalytic asymmetric process, the iridium-catalyzed enantioselective allylic amination of (E)-cinnamyl and terminal aliphatic allylic carbonates, was developed by exploring complexes of chiral phosphoramidites. The reaction provided branched secondary and tertiary allylic amines in high yields with excellent regio-and enantioselectivity (13 examples over 94% ee). Although the reactions in polar solvent such as DMF, EtOH, and MeOH ...