HRID2256733

反应详情

EQUATION

反应方程式

HRID 2256733 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
0 °C

PROCEDURE

实验过程

100 mg of 5(S)-tert-butoxycarbonylamino-4(S)-hydroxy-7(S)-isopropyl-2(R)-methyl-8-[4-methoxy-3-(3-methoxypropyloxy)-phenyl]-octanoic acid N-[2-(4-hydroxy-piperidin-1-yl)-ethyl]-amide are dissolved in 3 ml of 4N hydrochloric acid in dioxane at 0° C., and the mixture is stirred for 2 hours at 0° C. The reaction mixture is lyophilised and the title compound is obtained: Rf (dichloromethane/methanol=8:2)=0.08; HPLC Rt =8.85 minutes; FAB-MS (M+H)+ =552.