Ruthenium-Catalyzed Pyrrole Synthesis via Oxidative Annulation of Enamides and Alkynes
journal contributionposted on 04.01.2013 by Bin Li, Nuancheng Wang, Yujie Liang, Shansheng Xu, Baiquan Wang
Any type of content formally published in an academic journal, usually following a peer-review process.
An efficient and regioselective ruthenium-catalyzed oxidative 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.