反应详情

The same operation as in Example (1g) was performed using methyl cis(±)-5-(4-amino-3-methoxypiperidin-1-yl)-2-methoxybenzoate obtained in Example (258b) (about 0.08 mmol), 4-chloro-5-ethyl-1H-imidazole-2-carboxylic acid obtained in Example (1d) (14 mg, 0.08 mmol), WSC hydrochloride (52 mg, 0.27 mmol), HOBT (18 mg, 0.14 mmol), dichloromethane (1 mL) and DMA (1 mL), to obtain 21 mg of the title compound as a colorless oily substance (57%).