1,10-Phenanthroline → Methyl 3-({6-[(5-bromo-6-chloropyridin-2-yl)oxy]-1-methyl-1H-benzimidazol-2-yl}methoxy)benzoate

Participants

Reaction Steps

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) (1.56 g, 5.0 mmol), 3-bromo-2-chloro-6-fluoropyridine (1.16 g, 5.50 mmol), copper iodide (0.10 g, 0.50 mmol), 1,10-phenanthroline (0.09 g, 0.50 mmol), cesium carbonate (4.89 g, 15 mmol) and DMF (30 mL) to obtain the title compound (1.70 g, 68%) as a white solid.

Provenance & Evidence