HRID732712

反应详情

EQUATION

反应方程式

HRID 732712 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

An 8.0 ml 1,4-dioxane solution of 226 mg of 4-({[(3R,4S)-3-({(tert-butoxycarbonyl)[(1R)-1-(1-naphthyl)ethyl]amino}methyl)-4-phenylpyrrolidin 1-yl]carbonyl}amino)-3-methoxybenzoic acid was mixed with 2.0 ml of 4 M hydrogen chloride/1,4-dioxane at room temperature and stirred overnight at room temperature. The solvent was evaporated under a reduced pressure, and the residue was crystallized with 1,4-dioxane-diisopropyl ether to obtain 180 mg of 3-methoxy-4-({[(3S,4S)-3-({[(1R)-1-(1-naphthyl)ethyl]amino}methyl)-4-phenylpyrrolidin-1-yl]carbonyl}amino)benzoic acid hydrochloride as a beige solid.

WORKUP

后处理

  1. customThe solvent was evaporated under a reduced pressure
  2. customthe residue was crystallized with 1,4-dioxane-diisopropyl ether