HRID909061

反应详情

EQUATION

反应方程式

HRID 909061 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

In a manner similar to the method described in Example 8, rac-[(2S,3R,4S)-4-(3-chloro-2-fluoro-phenyl)-3-(4-chloro-2-fluoro-phenyl)-3-cyano-2-(2,2-dimethyl-propyl)-pyrrolidin-1-yl]-acetic acid methyl ester (115 mg, 0.23 mmol) in THF/MeOH (1.8/0.6 mL) was treated with 2N KOH (0.6 mL) at rt overnight to give rac-[(2S,3R,4S)-4-(3-chloro-2-fluoro-phenyl)-3-(4-chloro-2-fluoro-phenyl)-3-cyano-2-(2,2-dimethyl-propyl)-pyrrolidin-1-yl]-acetic acid (108.5 mg, 97.0%).