3-cyclohexyl-2-[4-(2,4-dimethyl-phenoxy)-6-oxo-6H-pyridazin-1-yl]-propionic acid 、
1-(3-aminopyrazol-1-yl)-2-methyl-propan-2-ol 以afforded 3-cyclohexyl-2-[4-(2,4-dimethyl-phenoxy)-6-oxo-6H-pyridazin-1-yl]-N-[1-(2-hydroxy-2-methyl-propyl)-1H-pyrazol-3-yl]-propionamide as a light yellow solid (202 mg, 75%)的产率得到3-cyclohexyl-2-[4-(2,4-dimethyl-phenoxy)-6-oxo-6H-pyridazin-1-yl]-N-[1-(2-hydroxy-2-methyl-propyl)-1H-pyrazol-3-yl]-propionamide