HRID1447640

反应详情

EQUATION

反应方程式

HRID 1447640 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Thiolacetic acid (1 g.) is added to a solution of 5-benzoyloxycarbonylamino-2-bromopentanoic acid [Chem. Pharm. Bull., 24, 326 (1976)] (3.3 g.) in a mixture of water (30 ml.) and potassium carbonate (1.38 g.). The mixture is stirred at room temperature overnight, acidified and extracted with ethyl acetate to yield 2-acetylthio-5-benzyloxycarbonylaminopentanoic acid.

WORKUP

后处理

  1. extractionextracted with ethyl acetate