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。