Acyliminium ion cyclizations: Synthesis of thieno[2',3':3,4]pyrrolo[2,1-A]isoindolone and benzo[A]thieno[2,3(3,2 or 3,4)-g]indolizinones

[摘要] N-acyliminium cyclizations onto thiophene to give thieno[2',3':3,4]pyrrolo[2,1-a]isoindolone (2b) and benzo[a]thieno[2,3(3,2 or 3,4)-g]indolizinones (12a-c) were studied. (C) 1997, Elsevier Science Ltd.

[发布日期] 1997-02-17