Ruthenium-Catalyzed Pyrrole Synthesis via Oxidative Annulation of Enamides and Alkynes
作者:Bin Li、Nuancheng Wang、Yujie Liang、Shansheng Xu、Baiquan Wang
DOI:10.1021/ol303159h
日期:2013.1.4
An efficient and regioselective ruthenium-catalyzedoxidative annulation of enamides with alkynes via the cleavage of C(sp2)–H/N–H bonds is reported. The reactions can afford N-acetyl substituted or N-unsubstituted pyrroles by altering the reaction conditions slightly.