反应详情

The same operation as in Example (1h) was performed using tert-butyl trans(±)-3-(butylamino)-4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}piperidine-1-carboxylate obtained in Example (77d) (16.3 mg, 0.038 mmol), sodium carbonate (40 mg, 0.38 mmol) and ethyl 2-bromo-1,3-benzothiazole-7-carboxylate obtained by the method described in Example (1f) (13.2 mg, 0.046 mmol), to obtain 15.5 mg of the title compound (76%).

1. customobtained by the method