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) (7.81 g, 25.0 mmol), 3,5-dichloro-2-fluoropyridine (4.57 g, 27.5 mmol), copper iodide (0.48 g, 2.50 mmol), 1,10-phenanthroline (0.45 g, 2.50 mmol), cesium carbonate (24.44 g, 75.0 mmol) and DMF (100 mL) to obtain the title compound (5.90 g, 53%) as a white solid.

1. customThe reaction