HRID262585

反应详情

EQUATION

反应方程式

HRID 262585 的结构方程式

PROCEDURE

实验过程

By substituting 1-(3-mercapto-2-methylpropanoyl)-L-proline tert.butyl ester for the 1-(3-mercaptopropanoyl-L-proline tert.butyl ester in the procedure of Example 18C, 1-(3-mercapto-2-methylpropanoyl)-L-proline is obtained. Rf 0.35 (Silica gel, Benzene/acetic acid 3:1), Rf 0.5 (Silica gel, Methyl-ethylketone/Acetic acid/Pyridine/Water 14:1:2:1), identical to the compound of Example 34.