A Non-Racemic Equivalent of Glycolic Acid: Preparation of both enantiomers fromD-mannitol
作者:Philippe Renaud、Sokol Abazi
DOI:10.1002/hlca.19960790619
日期:1996.9.18
A practical synthesis of both enantiomers of 2-(tert-butyl)-2-methyl-1,3-dioxolan-4-one starting from D-mannitol is reported. These compounds are chiral equivalents of glycolic acid (= hydroxyacetic acid) which are configurationally stable and can be alkylated via their enolates.
报道了从D-甘露糖醇开始的2-(叔丁基)-2-甲基-1,3-二氧戊环-4-酮的两种对映异构体的实用合成。这些化合物是乙醇酸的手性当量(=羟基乙酸),其构型稳定并且可以通过其烯醇化物烷基化。