Reactions of 2-hydroxyaryl-α,β-unsaturated ketones with dimethylsulfonium carbonylmethylides: a new and facile diastereoselective synthesis of 2,3-disubstituted dihydrobenzofurans
作者:Sarika Malik、Upender K. Nadir、Pramod S. Pandey
DOI:10.1016/j.tet.2009.02.041
日期:2009.5
A simple, efficient, and general method has been developed for the diastereoselective synthesis of 2,3-disubstituted dihydrobenzofurans through reactions of 2-hydroxyaryl-α,β-unsaturated ketones with dimethylsulfonium carbonylmethylides.
通过2-羟基芳基-α,β-不饱和酮与二甲基s羰基甲基化物的反应,已开发出一种简单,有效且通用的方法用于非对映选择性合成2,3-二取代的二氢苯并呋喃。