HRID1697747

反应详情

EQUATION

反应方程式

HRID 1697747 的结构方程式

PROCEDURE

实验过程

In analogy to the procedure described in example 253e, (2S,4R)-4-methanesulfonyl-1-[5-methyl-2-(2,2,2-trifluoro-ethyl)-2H-pyrazol-3-yl]-pyrrolidine-2-carboxylic acid methyl ester was saponified in the presence of lithium hydroxide to give the title compound which was used in the next step without further purification. MS (ESI): m/z=356.3 [M+H]+.