SmI3-Catalyzed Addition of Amines toα,β-UnsaturatedN-Acylbenzotriazoles
摘要:
The addition of amines to ,-unsaturated N-acylbenzotriazoles could be catalyzed by samarium triiodide (SmI3) at ambient temperature. ,-Unsaturated aliphatic N-acylbenzotriazoles afforded bis-addition products (-amino amides), whereas N-cinnamoylbenzotriazoles gave acylated products (cinnamoylamides) exclusively.