5-Chloro-2-[5-(4-ethoxycarbonyl-piperidin-1-yl)-2-fluoro-phenyl]-benzoimidazole-1-carboxylic acid tert-butyl ester → HCID 178479749, 화합물

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Method 10—Step b A mixture of 5-Chloro-2-[5-(4-ethoxycarbonyl-piperidin-1-yl)-2-fluoro-phenyl]-benzoimidazole-1-carboxylic acid tert-butyl ester (0.30 g, 0.60 mmol) in 6N HCl (10 mL) was heated in microwave at 120° C. for 15 minutes, two cycles were needed. Solvent was removed under vacuum, then the solid was filtered and washed with diethyl ether and dried to obtain 0.17 g of the title compound (70%).

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