Hydroxyamine hydrochloride → HCID 178518621, compound

Participants

Reaction Steps

A mixture of 3.51 g (0.0093 mole) of 6-chloro-4-ethoxy-3,4-dihydro-3,4-diphenyl-2(1H)-quinazolinone and 2.09 g (0.03 mole) of hydroxylamine hydrochloride in 50 ml alcohol was refluxed for 4 days, and then cooled. The solid that formed was collected on a filter, washed with ethanol, and dried in air to give 1.82 g (72%) of 6-chloro-4-phenyl-2(1H)-quinazolinone 3-oxide as yellow crystals, mp 267°-269°.

Provenance & Evidence