1-(3-((4,6-difluoro-1-methyl-1H-indazol-5-yl)methyl)imidazo[1,2-b]pyridazin-6-yl)ethanone 、
盐酸氨基脲 在
甲醇 作用下,
以
甲醇 为溶剂,
反应 16.0h,
以to give the title compound as a white solid (25 mg, 0.062 mmol)的产率得到(E)-2-(1-(3-((4,6-difluoro-1-methyl-1H-indazol-5-yl)methyl)imidazo[1,2-b]pyridazin-6-yl)ethylidene)hydrazinecarboxamide