UNUSUAL DIASTEREOSELECTION IN THE SYNTHESIS OF 9-MEMBERED RING LACTAMS AND CONFORMATION-CONTROLLED TRANSANNULAR REACTIONS TO GENERATE OPTICALLY-ACTIVE INDOLIZIDINONES
A. Sudau et U. Nubbemeyer, UNUSUAL DIASTEREOSELECTION IN THE SYNTHESIS OF 9-MEMBERED RING LACTAMS AND CONFORMATION-CONTROLLED TRANSANNULAR REACTIONS TO GENERATE OPTICALLY-ACTIVE INDOLIZIDINONES, ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 37(8), 1998, pp. 1140-1143