HRID1970561

反应详情

EQUATION

反应方程式

HRID 1970561 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

To a solution of 650 mg (S)-4,4-Difluoro-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester in 10 ml dichloromethane were added 1.5 ml TFA. After stirring for 12 h the solution was concentrated to give the crude hydrotrifluoroacetate.

WORKUP

后处理

  1. concentrationwas concentrated
  2. customto give the crude hydrotrifluoroacetate