Efficient iron-catalyzed synthesis of polysubstituted 1,2-dihydropyridine derivatives
作者:Yi-Wen Liu、Yi-Bi Xie、De-Jiang Li、Long Wang
DOI:10.1134/s1070363215090212
日期:2015.9
A simple ligand-free cyclization of propargylic alcohols with enaminones has been developed by using FeBr3 as catalyst. This reaction provides an easy and convenient method to synthesize polysubstituted 1,2-dihydropyridine derivatives.