2-[4-(2-chloro-4-methoxy-phenoxy)-6-oxo-6H-pyridazin-1-yl]-3-cyclohexyl-propionic acid 、
1-(3-aminopyrazol-1-yl)-2-methyl-propan-2-ol 以afforded 2-[4-(2-chloro-4-methoxy-phenoxy)-6-oxo-6H-pyridazin-1-yl]-3-cyclohexyl-N-[1-(2-hydroxy-2-methyl-propyl)-1H-pyrazol-3-yl]-propionamide as an off-white solid (190 mg, 63%)的产率得到2-[4-(2-chloro-4-methoxy-phenoxy)-6-oxo-6H-pyridazin-1-yl]-3-cyclohexyl-N-[1-(2-hydroxy-2-methyl-propyl)-1H-pyrazol-3-yl]-propionamide