HRID1697751

反应详情

EQUATION

反应方程式

HRID 1697751 的结构方程式

PROCEDURE

实验过程

In analogy to the procedure described in example 253e, (2S,4R)-1-[2-(2-chloro-pyridin-4-yl)-5-methyl-2H-pyrazol-3-yl]-4-cyclopropylmethanesulfonyl-pyrrolidine-2-carboxylic acid methyl ester was saponified in the presence of lithium hydroxide to give the title compound as off-white solid which was used in the next step without further purification. MS (ESI): m/z=425.0 [M+H]+.