5-Bromopyridine-2,3-diamine → HCID 57815479, compound

Participants

Reaction Steps

A solution of 5-bromo-2,3-pyridinediamine (465 mg, 2.473 mmol) and glyoxylic acid monohydrate (284 mg, 3.09 mmol) in water (5 ml) was stirred at rt for 3 h and the resultant precipitate was filtered and washed with water (50 ml), MeOH (20 ml) and finally diethyl ether (20 ml) before drying in vacuo gave the desired product as a light brown solid (368 mg, 66%).

Provenance & Evidence