反应详情

温度

60 °C

The synthesis was carried out according to the method of Example 1-(1). 4-Chlorobenzoic acid hydrazide (34.8 g), methylisothiourea sulfate (115.4 g), sodium hydroxide (17.1 g), water (440 ml) and methanol (700 ml) were used as reagents. The mixture was stirred for 4 days at 60° C. to give 45.4 g of a pale-brown solid which was a mixture of a hydrazide compound and the objective compound.