反应详情

From 300 mg of 4,5-dibromo-6-[3-(4-chlorophenyl)-3- hydroxypropyloxy]-3(2H)pyridazinone, 228 mg of 3,4-dimethoxybenzylamine and 69 mg of triethylamine, 246 mg of the title compound was prepared in the same manner as in Example 1, as white crystals having a melting point of 190°-196° C.