Total syntheses of (±)-folicanthine and (±)-chimonanthine via a double intramolecular carbamoylketene–alkene [2+2] cycloaddition
摘要:
Total syntheses of the dimeric pyrrolidinoindoline alkaloids folicanthine and chimonanthine have been accomplished in racemic forms employing a double intramolecular carbamoylketene-alkene [2+2] cycloaddition as the key step. (C) 2012 Elsevier Ltd. All rights reserved.
Total syntheses of the dimeric pyrrolidinoindoline alkaloids folicanthine and chimonanthine have been accomplished in racemic forms employing a double intramolecular carbamoylketene-alkene [2+2] cycloaddition as the key step. (C) 2012 Elsevier Ltd. All rights reserved.