HRID1668673

反应详情

EQUATION

反应方程式

HRID 1668673 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
90 °C

PROCEDURE

实验过程

A mixture of 7-{[1-(tert-butoxycarbonyl)piperidin-4-yl]methoxy}-4-chloro-6-methoxyquinazoline (4.6 g), 5-hydroxy-3-methylindole (2 g), (Journal of Organic Chemistry 1993, 58, 3757), potassium carbonate (3.1 g) and DMF (20 ml) was stirred and heated to 90° C. for 2 hours. The solid was removed by filtration washed with acetonitrile and the combined filtrates concentrated to dryness under vacuum. The product so obtained was triturated under ether/petroleum ether (8/2), collected by filtration and dried to give 7-{[1-(tert-butoxycarbonyl)piperidin-4-yl]methoxy}-6-methoxy-4-[(3-methyl-1H-indol-5-yl)oxy]quinazoline (5.8 g).

WORKUP

后处理

  1. customThe solid was removed by filtration
  2. washwashed with acetonitrile
  3. concentrationthe combined filtrates concentrated to dryness under vacuum
  4. customThe product so obtained
  5. customwas triturated under ether/petroleum ether (8/2)
  6. filtrationcollected by filtration
  7. customdried