HRID1647108
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
443 mg of N-[3-[(benzyloxy)carbonyl]-N-[5-[p-[N-[(benzyloxy)carbonyl]amidino]benzamido]valeryl]-L-alanyl]-3-phenyl-L-alanine benzyl ester and 111 mg of Pd/C in 9 ml of acetic acid were stirred under hydrogen gas for 31/2 hours. The solution was filtered and evaporated, the residue was dissolved in water and the solution was again evaporated. The residue was stirred in water, filtered off with suction and dried. 246 mg of N-[N-[5-(p-amidinobenzamido)valeryl]-L-α-aspartyl]-3-phenyl-L-alanine, m.p. 241° C., was obtained as the hydrate (1:2).
WORKUP
后处理
- filtrationThe solution was filtered
- customevaporated
- dissolutionthe residue was dissolved in water
- customthe solution was again evaporated
- filtrationfiltered off with suction
- customdried