One-Pot Reactions for Modular Synthesis of Polysubstituted and Fused Pyridines
作者:Zhidong Song、Xin Huang、Wenbin Yi、Wei Zhang
DOI:10.1021/acs.orglett.6b02883
日期:2016.11.4
3-dicarbonyl-initiated one-pot Michael addition/[5 + 1] annulation/dehydrofluorinative aromatization reaction sequence is introduced for regioselectivesynthesis of di-, tri-, tetra-, and pentasubstituted pyridines as well as fusedpyridines. This simple and modular synthesis is performed using readily available starting materials and under transition-metal catalyst-free conditions.