Methanol → 5-Bromo-2-methoxy-3-nitropyridine

Participants

Reaction Conditions

Reaction Steps

In a vial are introduced 1 ml of MeOH and 50.8 mg (2.21 mmol) of Na. After dissolution of the metal, the solution was added to a suspension of 5-bromo-2-chloro-3-nitropyridine (Matrix, Columbia, USA, 500 mg, 2.11 mmol) in MeOH (2 ml). The reaction mixture is stirred for 1 h at 0° C. and for 15 h at rt, then concentrated and quenched with water. The precipitate was filtered, washed with water (2×) and dried under vacuum to give the title compound as a pale yellow solid (HPLC: tR 3.06 min (Method A).

Provenance & Evidence