One-step synthesis of polysubstituted benzene derivatives by multi-component cyclization of α-bromoacetate, malononitrile and aromatic aldehydes
作者:Chao Guo Yan、Xiao Kai Song、Qi Fang Wang、Jing Sun、Ulrich Siemeling、Clemens Bruhn
DOI:10.1039/b718171j
日期:——
Polysubstituted benzene derivatives with an unprecedented substitution pattern are produced in a novel one-pot multi-component cyclization reaction from pyridine, ethyl alpha-bromoacetate, malononitrile and aromatic aldehyde in refluxing acetonitrile.