HRID1894411

反应详情

EQUATION

反应方程式

HRID 1894411 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

{4-[(4S,5R)-2-(6-tert-Butyl-4-ethoxy-pyridin-3-yl)-4,5-bis-(4-chloro-phenyl)-4,5-dimethyl-4,5-dihydro-imidazole-1-carbonyl]-piperazin-1-yl}-acetic acid tert-butyl ester was either reacted with lithium hydroxide (2N solution) in methanol and tetrahydrofuran at 50° C. for 4 h or with 1N hydrochloric acid at 50° C. for 2.5 h to give the title compound. HR-MS (ES, m/z) calculated for C35H42Cl2N5O4 [(M+H)+] 666.2609, observed 666.2611.