反应详情

The same operation as in Example (91d) was performed using butyl cis(±)-2-(4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-5-propyl-3-methoxypiperidin-1-yl)-1,3-oxazole-4-carboxylate obtained in Example (116d) (0.22 g, 0.44 mmol), 2 N lithium hydroxide (3 mL, 6 mmol), methanol (2 mL) and THF (3 mL), to obtain 176 mg of the title compound as a colorless solid (91%).