HRID1285344

反应详情

EQUATION

反应方程式

HRID 1285344 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A mixture of 6.4 g of (-)-cis-2-(4-methoxyphenyl)-3-hydroxy-8-chloro-2,3-dihydro-1,5-benzothiazepin-4(5H)-one, 3.0 g of 2-(dimethylamino)ethyl chloride hydrochloride, 5.8 g of potassium carbonate and 150 ml of acetone is treated in the same manner as described in Example 1. The crude product thus obtained as recrystallized from a mixture of ethyl acetate and n-hexane. 6.93 g of (-)-cis-2-(4-methoxyphenyl)-3-hydroxy-5-[2-(dimethylamino)ethyl]-8-chloro-2,3-dihydro-1,5-benzothiazepin-4(5H)-one are thereby obtained as colorless needles.

WORKUP

后处理

  1. additionis treated in the same manner
  2. customThe crude product thus obtained
  3. customas recrystallized from a mixture of ethyl acetate and n-hexane