4-{6-chloro-8-[(3,3,3-trifluoropropyl)amino]imidazo[1,2-b]pyridazin-3-yl}-N-cyclopropyl-2-methylbenzamide 在
吡啶 、
tetraphosphorus decasulfide 作用下,
反应 4.0h,
以63%的产率得到4-{6-chloro-8-[(3,3,3-trifluoropropyl)amino]imidazo[1,2-b]pyridazin-3-yl}-N-cyclopropyl-2-methylbenzenecarbothioamide