HRID41502

反应详情

EQUATION

反应方程式

HRID 41502 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Dimethyl sulfoxide (1 mL) and p-toluenesulfonic acid monohydrate (47.98 mg) were added to methyl N-[3-(6,7-dimethoxy-2-methylaminoquinazolin-4-yl)phenyl]terephthalamic acid (106.56 mg). The mixture was heated to be dissolved, and then 2-propanol (5 mL) was added to the mixture and the mixture was cooled to room temperature to be solidified. The solid was collected by filtration to yield the titled compound (57.34 mg).

WORKUP

后处理

  1. temperatureThe mixture was heated
  2. dissolutionto be dissolved
  3. filtrationThe solid was collected by filtration