反应详情

A mixture of 2.09 g (0.01 moles) of 3-chloro-6-(3,5-dimethyl-1-pyrazolyl)-pyridazine, 30 ml of ethanol and 1.52 g (0.02 moles) of hydroxyethyl hydrazine is reacted and worked up in the same way as described in Example 42. Yield: 0.3 g (10.5%); the hydrochloride melts at 302°-305° C.

1. customis reacted