HRID1619981

反应详情

EQUATION

反应方程式

HRID 1619981 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

250 mg (718 μmol) 4-cyano-N-[2-hydroxy-4-(4-methyl-6-oxo-1,4,5,6-tetrahydro-pyridazin-3-yl)-phenyl]-benzamide and 126 mg (718 μmol) para-toluenesulphonic acid monohydrate are refluxed with 10 ml glacial acetic acid for 3 h. Then the solv. is eliminated by rotary evaporation i.V., water is added to the residue and the product is filtered off.

WORKUP

后处理

  1. filtrationthe product is filtered off