HRID1856077

反应详情

EQUATION

反应方程式

HRID 1856077 的结构方程式

PROCEDURE

实验过程

By substituting 4-tert-butoxy-L-proline tertbutyl ester for the L-proline tert-butyl ester and 3-acetylthiopropanoyl chloride for the 3-acetylthio-2-methylpropanoyl chloride in the procedure of Example 1, 1-(3-acetylthio-1-oxopropyl)-4,5-dihydro-4-hydroxy-1H-pyrrole-2-carboxylic acid is obtained.