Methanol → cis(+/-)-2-(4-{[(4-Chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-3-methoxypiperidin-1-yl)-4-methyl-1,3-oxazole-5-carboxylic acid

참여 물질

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The same operation as in Example (91d) was performed using ethyl cis(±)-2-(4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-3-methoxypiperidin-1-yl)-4-methyl-1,3-oxazole-5-carboxylate obtained in Example (107c) (0.12 g, 0.27 mmol), 2 N lithium hydroxide (3 mL, 6 mmol), methanol (5 mL) and THF (3 mL), to obtain 0.10 g of the title compound as a colorless solid (89%).

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