Ammonia → 2-Chloro-3-nitropyridin-4-amine

Beteiligte Stoffe

Reaktionsschritte

A solution of 28.0 g (0.193 mol) of 2,4-dichloro-3-nitropyridine in 300 ml of ammonia-saturated ethanol was stirred for four days at ambient temperature, then evaporated to dryness and the crude product thus obtained was purified by column chromatography (silica gel, eluant:dichloromethane with 0–5% ethanol).

Herkunft & Nachweise