HRID1889345

反应详情

EQUATION

反应方程式

HRID 1889345 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
50 °C

PROCEDURE

实验过程

A mixture of 3-(2,4-dimethoxybenzyl)-6-ethylthieno[2,3-d]pyrimidine-2,4(1H,3H)-dione (45 g), 4′-(bromomethyl)biphenyl-2-carbonitrile (42.5 g), potassium carbonate (27 g) and acetonitrile (1 L) was stirred at 50° C. for 2 hr. The precipitated solid was collected by filtration, washed with water and diethyl ether, and dried under reduced pressure to give the title compound as a colorless solid (64 g, 92%).

WORKUP

后处理

  1. filtrationThe precipitated solid was collected by filtration
  2. washwashed with water and diethyl ether
  3. customdried under reduced pressure