期刊
CHEMICAL COMMUNICATIONS
卷 46, 期 12, 页码 2124-2126出版社
ROYAL SOC CHEMISTRY
DOI: 10.1039/b923925a
关键词
-
资金
- National Natural Science Foundation of China [20572004]
- Major State Basic Research Development Program [2004CB719900]
The first direct organocatalytic asymmetric vinylogous Michael addition reactions of gamma-butenolides to chalcones have been developed by using chiral 1,2-diaminocyclohexane as a novel organocatalyst via a di-iminium transition state to provide syn-Michael products with good yields, high diastereoselectivities and enantioselectivities (up to 78% yield, >99 : 1 dr and 96% ee).
作者
我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。
推荐
暂无数据