1-(3-(difluoro(quinolin-6-yl)methyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)ethanone 、
2-吗啉-4-乙酰肼 在
crude product 作用下,
以
甲醇 为溶剂,
反应 3.0h,
以to give the title compound as a white solid (18 mg, 50%)的产率得到(E)-N'-(1-(3-(difluoro(quinolin-6-yl)methyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)ethylidene)-2-morpholinoacetohydrazide