3-chloro-5-(4-chlorophenyl)-4-(pyridin-4-yl)pyridazine 、
一水合肼 在
resultant mixture 、
水 、
5-(4-chlorophenyl)-3-hydrazinyl-4-(pyridin-4-yl)pyridazine 作用下,
以
吡啶 为溶剂,
反应 0.67h,
以to give the title compound, 1-(5-(4-chlorophenyl)-4-(pyridin-4-yl)pyridazin-3-yl)hydrazine, (4.4 g, 88%) as a yellow powder的产率得到5-(4-chlorophenyl)-3-hydrazinyl-4-(pyridin-4-yl)pyridazine