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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 128030Generated: October 30, 2026

Hydroxyamine hydrochloride → HCID 178518587, compound

https://huagongshe.com/reaction/128030

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantN-(2-Benzoyl-4-chlorophenyl)-N′-(1-methylethyl)ureaHCID 12750795—
SolventEthanolHCID 702—
ProductHCID 178518587HCID 178518587—

Reaction Steps

A stirred mixture of 6.34 g (0.02 mole) of 1-(2-benzoyl-4-chlorophenyl)-3-isopropylurea and 4.17 g (0.06 mole) of hydroxylamine hydrochloride in 100 ml of ethanol was refluxed for 48 hr, and then cooled. The suspended crystals were collected on a filter, washed with alcohol, and then dried in air to give 4.60 g (84%) of 6-chloro-4-phenyl-(2(1H)-quinazolinone 3-oxide as yellow crystals, mp 267°-269° (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04258187
Source datasetuspto-grants-1981_03
ORD IDord-12ec66151e09476ca7ce8e5d5b238fc4
Source noteuspto-grants-1981_03