5-methyl-6-[4-(piperidine-1-sulfonyl)-phenylsulfanyl]-pyridazin-3-ylamine 、
2-氯-4-(三氟甲基)苯磺酰氯 在
氮气 作用下,
以
吡啶 为溶剂,
反应 72.0h,
以to give 2-chloro-N-{5-methyl-6-[4-(piperidine-1-sulfonyl)-phenylsulfanyl]-pyridazin-3-yl}-4-trifluoromethyl-benzenesulfonamide 20 mg的产率得到2-chloro-N-{5-methyl-6-[4-(piperidine-1-sulfonyl)-phenylsulfanyl]-pyridazin-3-yl}-4-trifluoromethyl-benzenesulfonamide