HRID1250057

反应详情

EQUATION

反应方程式

HRID 1250057 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

1.9 g of 4′-(2,4,5-triphenylimidazol-1-ylmethyl)biphenyl-2-sulfonic acid dimethylaminomethylenamide in 20 ml of ethanol and 20 ml of a saturated aqueous HCl solution are refluxed for 3 h. The volatile constituents are removed in vacuo, the residue is stirred with 100 ml of water and the product is filtered off. 1.0 g of an amorphous powder is obtained.

WORKUP

后处理

  1. customThe volatile constituents are removed in vacuo
  2. filtrationthe product is filtered off