HRID1285361

反应详情

EQUATION

反应方程式

HRID 1285361 的结构方程式

PROCEDURE

实验过程

Starting from 13.79 g (63.45 mmol) of BOC-Val-OH and 21.5 g (63.45 mmol) of HCl.H-Pro-Pro-OBzl (VIII) and operating as described in Step 7, 22.28 g (70% yield) of compound IX were obtained as an oil after purification by column chromatography on silica gel (Merck) 0.040-0.063 mm eluting with ethyl acetate: methanol=98:2.