Process for the preparation of optically pure isomers of 2-(4-hydroxy phenoxy)-2-methyl-butyric acid methyl ester
申请人:Kumar Rejender Potlapally
公开号:US20060194980A1
公开(公告)日:2006-08-31
The invention provides a process for preparing R-(+)-2-(4-hydroxyphenoxy)-2-methyl-butyric acid methyl ester of the formula (1):
Various embodiments and variants are provided.
The invention also provides a process for preparing S-(−)-2-(4-hydroxyphenoxy)-2-methyl-butyric acid methyl ester of the formula (II)
Various embodiments and variants are provided.