HRID41500

反应详情

EQUATION

反应方程式

HRID 41500 的结构方程式

PROCEDURE

实验过程

Dimethyl sulfoxide (1 mL) and sulfuric acid (26 μL) were added to and dissolved in methyl N-[3-(6,7-dimethoxy-2-methylaminoquinazolin-4-yl)phenyl]terephthalamic acid (103.92 mg) by heating. Then, 2-propanol (3 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 (112.12 mg).

WORKUP

后处理

  1. temperatureby heating
  2. filtrationThe solid was collected by filtration