An efficient, transition-metal-free process for the synthesis of substituted dihydrofurans via a Michael/cyclization tandem reaction
作者:Ming-Yu Wu、Ming-Qi Wang、Kun Li、Xing-Wen Feng、Ting He、Na Wang、Xiao-Qi Yu
DOI:10.1016/j.tetlet.2010.11.151
日期:2011.2
An efficient green route for the synthesis of substituted dihydrofurans was developed through a simple base-catalyzed, tandem reaction of nitrostyrene with 1,3-dicarbonyl compounds. The desired products were prepared with a large substrate scope and in excellent yields (up to 95%). (C) 2010 Elsevier Ltd. All rights reserved.