HRID2418551

反应详情

EQUATION

反应方程式

HRID 2418551 的结构方程式

PROCEDURE

实验过程

Condensation of BocPro-Phe-DPheNHNH2 (2.44 g.) and HGly-Leu-MetNH2 hydrochloride salt (1.6 g.) by the acyl azide method (Yajima et al., Chem. Pharm. Bull., vol. 19, p. 1900, 1971) gave BocPro-Phe-Phe-Gly-Leu-MetNH2 in 79% yield. De-t-butoxycarbonylation of BocPro-Phe-Phe-Gly-Leu-MetNH2 using hydrogen chloride in acetic acid gave HPro-Phe-Phe-Gly-Leu-MetNH2, which was isolated as the amorphous white solid hydrochloride salt monohydrate in 31% yield.