反应详情

To a solution of 2-amino-6-methoxymethyl-nicotinic acid described in Preparation Example A-11 (10 mg, 0.055 mmol) and 4-(4-fluoro-benzyloxy)-benzylamine described in Preparation Example 155 (19 mg, 0.082 mmol) in N,N-dimethylformamide (1 mL) were added benzotriazol-1-yloxytris(dimethylamino)phosphonium hexafluorophosphate (29 mg, 0.066 mmol) and triethylamine (0.022 mL, 0.16 mmol), and the solution was stirred overnight at room temperature. Water was added to the reaction solution, the precipitated solid was filtered, and the title compound (13 mg, 0.033 mmol, 60%) was obtained as a colorless solid.

1. filtrationthe precipitated solid was filtered