5-chloro-2-methyl-4-((2-oxo-2-(4-(2-(trifluoromethyl)phenoxy)piperidin-1-yl)ethyl)amino)pyridazin-3(2H)-one 在
10% palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
20.0 ℃
、600.01 kPa
条件下,
反应 17.0h,
以71%的产率得到2-methyl-4-{2-oxo-2-[4-(2-trifluoromethyl-phenoxy)-piperidin-1-yl]-ethylamino}-2H-pyridazin-3-one