HRID1720821
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
A solution of 4-[6,7-bis(octadecylcarbamoyloxy)-4-thiaheptanoylamino]benzoyl-glutamic acid di-t-butyl ester as obtained in Example 31 (100 mg) in trifiuoroacetic acid (2 ml)-dichloromethane (0.5 ml) was stirred at room temperature for 1 hour. After solvent concentration under reduced pressure, the resulting residue was crystallized from chloroform-methanolwater to yield the title compound (99 mg, yield 100%) as a colorless powder.
WORKUP
后处理
- concentrationAfter solvent concentration under reduced pressure
- customthe resulting residue was crystallized from chloroform-methanolwater