Two Complementary Approaches toward 2-Alkoxy Carboxylic Acid Synthesis from 1,3-Dioxolan-4-ones
作者:Leonard L. Winneroski、Yanping Xu
DOI:10.1021/jo049784f
日期:2004.7.1
Two complementary approaches to prepare 2-alkoxy carboxylic acids have been developed. Reductive ring opening of various 1,3-dioxolan-4-ones using TiCl4/Et3SiH or (BuMgCl)-Bu-t affords the desired 2-alkoxy carboxylic acid in moderate to excellent chemical yield without loss of optical purity.