HRID1285361
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
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.