Highly Enantioselective Intra- and Intermolecular [2+2]-Photocycloaddition Reactions of 2-Quinolones Mediated by a Chiral Lactam Host. Host-guest Interactions, Product Configuration, and the Origin of the Selectivity in Solution
Autor(en):
Bach, Thorsten; Bergmann, Hermann; Grosch, Benjamin; Harms, Klaus