HRID454056

反应详情

EQUATION

反应方程式

HRID 454056 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
100 °C

PROCEDURE

实验过程

A suspension of 4-chloro-6-methoxy-7-(3-methylsulphonylpropoxy)quinazoline (150 mg, 0.45 mmol) and 5-hydroxy-2-trifluoromethylindole (109 mg, 0.54 mmol), (prepared as described for the starting material in Example 44), in DMF (1.5 ml) containing potassium carbonate (94 mg, 0.67 mmol) was heated at 100° C. for 1 hour. After cooling, the precipitate was collected by filtration, washed with ether, and dried under vacuum to give 6-methoxy-7-(3-methylsulphonylprop oxy)-4-(2-trifluoromethylindol-5-yloxy)quinazoline (195 mg, 87%).

WORKUP

后处理

  1. custom(prepared
  2. temperatureAfter cooling
  3. filtrationthe precipitate was collected by filtration
  4. washwashed with ether
  5. customdried under vacuum