HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydroxyamine hydrochloride → HCID 178518587, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Reactant | N-(2-Benzoyl-4-chlorophenyl)-N′-(1-methylethyl)urea | HCID 12750795 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178518587 | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04258187 |
| Source dataset | uspto-grants-1981_03 |
| ORD ID | ord-12ec66151e09476ca7ce8e5d5b238fc4 |
| Source note | uspto-grants-1981_03 |