Pure Appl. Chem., 2001, Vol. 73, No. 2, pp. 347-349
http://dx.doi.org/10.1351/pac200173020347
Asymmetric catalysis with "planar-chiral" heterocycles
Abstract:
Planar-chiral heterocycles serve as effective enantioselective nucleophilic catalysts and as useful ligands for asymmetric metal-catalyzed processes.