反应详情

A mixture of 4-hydroxymethylbenzonitrile (5.0 g, 37.6 mmol), hydroxylamine hydrochloride (2.87 g, 41.3 mmol) and NaHCO3 (4.10 g, 48.8 mmol) in methanol (200 mL) is refluxed for 20 h, filtered and the solvent of the filtrate is evaporated to give N-hydroxy-4-hydroxymethyl-benzamidine (7.1 g) as a white solid; LC-MS: tR=0.22 min.

1. temperatureis refluxed for 20 h
2. filtrationfiltered
3. customthe solvent of the filtrate is evaporated