HRID1720250

反应详情

EQUATION

反应方程式

HRID 1720250 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

The reaction of 1.8 g (5.9 mmol) of 1-[(4-chlorophenyl)thio]-1-[phenyl)hydmzono]-2-propanone, 1.5 ml of ethylcyano acetate and 750 mg of ammonium acetate as in Example 22, yielded1.29 g of 6-[(4-chlorophenyl)thio]- 2,3-dihydro-2-(4-chlorophenyl)5-methyl-3-oxo-4-pyridazinecarbonitrile, mp 180°-182° C. (EtOH).