SYNTHESIS OF 3H-PYRROLES PROMOTED BY SAMARIUM/CAT. IODINE SYSTEM
作者:Xiaoliang Xu、Yongmin Zhang
DOI:10.1081/scc-120006027
日期:2002.1
The intermolecular reductive coupling of 1,1-diaryl-2,2-dicyanoethylenes or 1,1-diaryl-2-cyano-2-ethoxycarbonylethylenes with aromatic nitriles induced by samarium and catalytic iodine was studied. 3H-Pyrroles were prepared in moderate to good yields under neutral and mild conditions.
Xu, Xiaoliang; Zhang, Yongmin, Journal of Chemical Research - Part S, 2003, # 2, p. 84 - 86