3-cyclopentyl-2-[6-oxo-4-(2-trifluoromethyl-phenoxy)-6H-pyridazin-1-yl]-propionic acid 、
5-氯-N-甲基-3-氨基吡唑 以afforded N-(5-chloro-1-methyl-1H-pyrazol-3-yl)-3-cyclopentyl-2-[6-oxo-4-(2-trifluoromethyl-phenoxy)-6H-pyridazin-1-yl]-propionamide as a white solid (51.7 mg, 30.6%)的产率得到N-(5-chloro-1-methyl-1H-pyrazol-3-yl)-3-cyclopentyl-2-[6-oxo-4-(2-trifluoromethyl-phenoxy)-6H-pyridazin-1-yl]-propionamide