2-(5-chloro-6-oxo-4-phenoxy-6H-pyridazin-1-yl)-3-cyclohexyl-propionic acid lithium salt 、
1-(3-aminopyrazol-1-yl)-2-methyl-propan-2-ol 以afforded 2-(5-chloro-6-oxo-4-phenoxy-6H-pyridazin-1-yl)-3-cyclohexyl-N-[1-(2-hydroxy-2-methyl-propyl)-1H-pyrazol-3-yl]-propionamide (136 mg)的产率得到2-(5-chloro-6-oxo-4-phenoxy-6H-pyridazin-1-yl)-3-cyclohexyl-N-[1-(2-hydroxy-2-methyl-propyl)-1H-pyrazol-3-yl]-propionamide