3,4-dichloro-5-(4-chlorophenyl)-pyridazine 、
肼 在
氩 、 ice 、
1-[4-Chloro-5-(4-chlorophenyl)-pyridazin-3-yl]-hydrazine 作用下,
以
2-BuOH 为溶剂,
反应 21.0h,
以the title compound, 1-(4-chloro-5-(4-chlorophenyl)pyridazin-3-yl)hydrazine was obtained in a 1.6:1 ratio with undesired 1-(3-chloro-5-(4-chlorophenyl)pyridazin-4-yl)hydrazine (2.16 g gross)的产率得到1-[4-Chloro-5-(4-chlorophenyl)-pyridazin-3-yl]-hydrazine