Asymmetric Bronsted Acid Catalyzed CycloadditionsEfficient Enantioselective Synthesis of Pyrazolidines, Pyrazolines, and 1,3-Diamines from N-Acyl Hyrazones and Alkenes

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

WILEY-V C H VERLAG GMBH

1. Alexander von Humboldt Foundation
2. Council of Higher Education of Turkey