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.
本发明提供了制备式(1)中R-(+)-
2-(4-羟基苯氧基)-2-甲基丁酸甲酯的方法,提供了各种实施方式和变体。本发明还提供了制备式(II)中S-(−)-
2-(4-羟基苯氧基)-2-甲基丁酸甲酯的方法,提供了各种实施方式和变体。