HRID69062

反应详情

EQUATION

反应方程式

HRID 69062 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Methanesulfonic acid (0.024 ml) was added to an ethyl acetate/isopropyl alcohol solution (1:1, 8 ml) of 1-ethyl-7-{3-[3-(6-methoxypyridin-3-yl)-4-oxo-4H-quinoline-1-yl]propoxy}-3,3,5-trimethyl-1,5-dihydrobenzo[b][1,4]diazepine-2,4-dione (0.2 g) at 0° C., which was stirred at the same temperature for 2 hours. The precipitated insoluble matter was separated, washed with isopropyl alcohol, and dried to give the title compound (0.19 g) as a white powder.

WORKUP

后处理

  1. customThe precipitated insoluble matter was separated
  2. washwashed with isopropyl alcohol
  3. customdried