Water → HCID 73605695, compound

Participants

Reaction Steps

To a solution of 2-phenyloxazole-4-carboxaldehyde (2.18 g, 12.5 mmol) in pyridine (25 ml) was added hydroxylamine hydrochloride (0.96 g, 13.8 mmol) under stirring at room temperature. After 1 hour the mixture was poured into water (200 ml) and the resulting solids were collected, washed with water and dried under vacuum. 2.02 g (10.8 mmol) of the titled compound was obtained: mp 145°-147° C.; IR (KBr) 3195, 3075, 3035, 2850, 1646, 1555, 1486, 1445, 1431 cm-1 ; 1H NMR (270 MHz, CDCl3) d 8.87 (brs,1H), 8.51 (s,1H), 8.09-8.05 (m,2H), 7.68 (sy,1H), 7.52-7.47 (m,3H).

Provenance & Evidence