HRID434462

反应详情

EQUATION

反应方程式

HRID 434462 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A mixture of 2.6 g of the product of Example 5, 0.9 g of 2-amino-4,6-dimethoxypyrimidine and a few crystals of DABCO in 15 ml of dry acetonitrile was heated at 50°-55° for 1 hour under a nitrogen atmosphere, then stirred overnight at room temperature. The precipitate was filtered off, washed with acetonitrile and dried to give 2.1 g of 2-[(dimethylamino)sulfonylmethyl]-N-[(4,6-dimethoxypyrimidin-2-yl)aminocarbonyl]benzenesulfonamide, m.p. 172°-176°.

WORKUP

后处理

  1. filtrationThe precipitate was filtered off
  2. washwashed with acetonitrile
  3. customdried