The formyl C-H--O hydrogen bond as a critical factor in enantioselective reactions of aldehydes .4. Aldol, ethylation, hydrocyanation and Diels-Alder reactions catalyzed by chiral B, Ti and Al Lewis acids.

被引:60
作者
Corey, EJ
BarnesSeeman, D
Lee, TW
机构
[1] Dept. of Chem. and Chemical Biology, Harvard University, Cambridge
关键词
D O I
10.1016/S0040-4039(97)00932-5
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Formyl C-H-O hydrogen bonding provides a rational explanation of several diverse catalytic enantioselective addition reactions of aldehydes, as outlined in Figures 1-5. (C) 1997 Elsevier Science Ltd.
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页码:4351 / 4354
页数:4
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