Enantioselective Lewis acid catalysis in intramolecular [2+2] photocycloaddition reactions of coumarins.
Guo
Hao
H
Department Chemie and Catalysis Research Center (CRC), Technische Universität München, Lichtenbergstrasse 4, 85747 Garching, Germany.
Herdtweck
Eberhardt
E
Bach
Thorsten
T