反应详情

The reaction and post-treatment were carried out according to Example (1f) using methyl 3-[(6-hydroxy-1-methyl-1H-benzimidazol-2-yl)methoxy]benzoate produced in Example (1e) (9.40 g, 30.0 mmol), 3-bromo-5-chloro-2-fluoropyridine (6.90 g, 33.0 mmol), copper iodide (0.57 g, 3.00 mmol), 1,10-phenanthroline (0.54 g, 3.00 mmol), cesium carbonate (29.3 g, 90 mmol) and DMF (90 mL) to obtain the title compound (13.7 g, 91%) as a white solid.

1. customThe reaction