Synthesis of Substituted 1,4,5,6-Tetrahydrocyclopenta[<i>b</i>]pyrroles by Platinum-Catalyzed Cascade Cyclization/Ring Expansion of 2-Alkynyl-1-azaspiro[2.3]hexanes
作者:Masahiro Yoshida、Yohei Maeyama、Mohammad Al-Amin、Kozo Shishido
DOI:10.1021/jo201000f
日期:2011.7.15
The reaction of 2-allcynyl-1-azaspiro[2.3]hexanes with a platinum catalyst is described. 1,4,5,6-Tetrahydrocyclopenta[b]pyrroles having a variety of substituents were conveniently synthesized via a cascade cyclization/ring-expansion process.