HCID 178520024, compound → HCID 178520023, compound

Participants

Reaction Steps

A solution of (5-bromo-1H-indazol-3-yl)-methanol (0.267 g, 1.18 mmol) in ethyl acetate (12 mL) was added with manganese dioxide (1.03 g, 11.8 mmol), and the mixture was stirred overnight at room temperature. The reaction mixture was filtered through Celite, and then the filtrate was concentrated to obtain 5-bromo-1H-indazole-3-carbaldehyde (0.179 g, 67%).

Provenance & Evidence