1-Hydroxybenzotriazole → Methyl cis(+/-)-4-(4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-3-methoxypiperidin-1-yl)pyridine-2-carboxylate

Beteiligte Stoffe

Reaktionsschritte

The same operation as in Example (1g) was performed using methyl cis(±)-4-(4-amino-3-methoxypiperidin-1-yl)pyridine-2-carboxylate obtained in Example (160c) (21.2 mg, 0.08 mmol), 4-chloro-5-ethyl-1H-imidazole-2-carboxylic acid obtained by the method described in Example (1d) (14 mg, 0.08 mmol), WSC hydrochloride (45.98 mg, 0.24 mmol) and HOBt (10.81 mg, 0.08 mmol), to obtain 13.8 mg of the title compound as a white solid.

Herkunft & Nachweise