期刊
HETEROCYCLES
卷 80, 期 2, 页码 765-771出版社
PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.3987/COM-09-S(S)66
关键词
Asymmetric Catalysis; N-Triflylphosphoramide; Enantioselectivity; Michael Addition; Organocatalysis
资金
- National Natural Science Foundation of China [20732006, 20821002]
- National Basic Research Program of China [2010CB833300]
- Chinese Academy of Sciences
Asymmetric intramolecular aza-Michael addition of activated alpha,beta-unsaturated ketones catalyzed by chiral N-triflyl phosphoramide was realized. Enantioenriched 2-aryl-2,3-dihydroquinolin-4-ones can be obtained in excellent yields (77-98%) with up to 82% ee.
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