反应详情

The same operation as in Example (196c) was performed using tert-butyl cis(±)-4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-3-pyrrolidin-1-ylpiperidine-1-carboxylate obtained in Example (201d) (21.0 mg, 0.049 mmol), 4 N hydrochloric acid/1,4-dioxane (2 mL), ethyl 2-bromo-1,3-benzothiazole-7-carboxylate obtained in Example (1f) (16 mg, 0.054 mmol) and sodium carbonate (52 mg, 0.493 mmol), to obtain 14 mg of the title compound (54%) as a pale yellow oily substance.