3-cyclopentyl-2-[6-oxo-4-(2-trifluoromethyl-phenoxy)-6H-pyridazin-1-yl]-propionic acid 、
N-甲基-3-氨基吡唑 以afforded 3-cyclopentyl-N-(1-methyl-1H-pyrazol-3-yl)-2-[6-oxo-4-(2-trifluoromethyl-phenoxy)-6H-pyridazin-1-yl]-propionamide as a white solid (78.7 mg, 65%)的产率得到3-cyclopentyl-N-(1-methyl-1H-pyrazol-3-yl)-2-[6-oxo-4-(2-trifluoromethyl-phenoxy)-6H-pyridazin-1-yl]-propionamide