HRID1698880

反应详情

EQUATION

反应方程式

HRID 1698880 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

Ex-8e) Following the procedure described in Tetrahedron Lett Vol.21, 4263, (1980) partial saponification of 10.2 g of ethyl-2-acetylamino-6-t-butyloxycarbonylamino-2-ethoxycarbonyl-4-hexynoate is carried out in ethanol with 1.5 equivalent of KOH in water at 20-25° C. for 3 h to give 2-Acetylamino-6-t-butyloxycarbonylamino-2-ethoxycarbonyl-4-hexynoic acid in 90% yield.