Sodium Carbonate → cis(+/-)-4-Chloro-N-[3-ethoxy-1-(1-methyl-2-oxo-1,2-dihydropyridin-4-yl)piperidin-4-yl]-5-ethyl-1H-imidazole-2-carboxamide

참여 물질

반응 단계

cis(±)-4-Chloro-N-(3-ethoxypiperidin-4-yl)-5-ethyl-1H-imidazole-2-carboxamide hydrochloride obtained in Example (131a) (50 mg, 0.15 mmol), 4-chloro-1-methylpyridin-2(1H)-one obtained in Example (137a) (25 mg, 0.17 mmol) and sodium carbonate (78 mg, 0.74 mmol) were suspended in DMSO (1 mL). The suspension was subjected to the same operation as in Example (131b) to obtain 9.8 mg of the title compound as a pale brown amorphous solid (16%).

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