反应详情

Using the method described in Example 49, 3-cyclopentyl-2-[6-oxo-4-(4-trifluoromethyl-pyrimidin-2-yloxy)-6H-pyridazin-1-yl]-propionic acid (Intermediate 87) and 1-((R)-2,2-dimethyl-[1,3]dioxolan-4-ylmethyl)-1H-pyrazol-3-ylamine (Intermediate 4) afforded 3-cyclopentyl-N-[1-((R)-2,2-dimethyl-[1,3]dioxolan-4-ylmethyl)-1H-pyrazol-3-yl]-2-[6-oxo-4-(4-trifluoromethyl-pyrimidin-2-yloxy)-6H-pyridazin-1-yl]-propionamide as an off-white solid as a mixture of diastereoisomers (401.4 mg, 66%).