The present invention relates to a process for the preparation of cis substituted cyclic β-aryl or heteroaryl carboxylic acid derivatives in high diastereo- and enantioselectivity by enantioselective hydrogenation in accordance with the following scheme
wherein
X, Ar, n, and m are defined herein and corresponding salts thereof.
本发明涉及一种通过对下列方案进行对映选择性氢化反应,制备高对映异构体和对映选择性的顺式取代的环状β-芳基或杂芳基
羧酸衍
生物的方法,其中X、Ar、n和m在此定义,并且包括相应的盐。