期刊
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY
卷 131, 期 51, 页码 18240-+出版社
AMER CHEMICAL SOC
DOI: 10.1021/ja908940e
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资金
- Tatematsu Foundation
Organocatalytic enantioselective hydrophosphonylation of ketimines using cinchona alkaloids and Na(2)CO(3) afforded products with high enantioselectivity. Both enantiomers of alpha-amino phosphonates can be prepared by using pseudoenantiomeric cinchona alkaloids. The catalyst loading of cinchona alkaloids can be reduced to 0.5 mol % without a significant loss of enantioselectivity.
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