A new approach to the synthesis of -methylene--hydroxy--butyrolactones
作者:Robert M. Carlson、Qing Yang
DOI:10.1016/0040-4039(94)80011-1
日期:1994.10
Ylides generated from the sulfonium salts of methacrylic acid derivatives reacted with aldehydes and ketones in a “one-pot” synthesis of α-methylene-β-hydroxy-γ-butyrolactones.