Enantioselective Amine-Catalyzed [4+2] Annulations of Allenoates and Oxo-dienes: An Asymmetric Synthesis of Dihydropyrans

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

WILEY-BLACKWELL

1. NSFC [21002025]
2. Shanghai Municipal Committee of Science and Technology [09ZR1408500]
3. Fundamental Research Funds for the Central Universities