HRID531940

反应详情

EQUATION

反应方程式

HRID 531940 的结构方程式

PROCEDURE

实验过程

4-[2-(3,3-Dicyclohexyl-ureido)-4-methyl-thiazole-5-sulfonylamino]-piperidine-1-carboxylic acid ethyl ester was prepared as described in Example 173 using ethyl 4-amino-1-piperidine carboxylate, dicyclohexylamine and 2-acetylamino-thiazole-5-sulfonyl chloride. Reaction with 33% HBr in acetic acid followed by chromatography afforded the title compound.