HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 675281, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Reactant | 1-Propanone, 2-methyl-1-(4-methylphenyl)- | HCID 576829 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 675281 | HCID 675281 | — |
Reaction Steps
3.2 g of 5A, 7.4 g of hydroxylamine hydrochloride, 40 ml of ethanol and 80 ml of water were mixed. 4.4 g of sodium hydroxide was added to the stirred mixture at room temperature. The mixture was stirred for 4 hours at reflux temperature, cooled, poured into cold dilute hydrochloric acid and extracted with methylene chloride. The extract was dried (MgSO4) and stripped of solvent and the product was chromatographed (silica gel, methylene chloride/ether) to give 1-(4-methylphenyl)-2-methyl-1-propanone oxime (5B), as a liquid, boiling point not determined.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04079149 |
| Source dataset | uspto-grants-1978_03 |
| ORD ID | ord-66194dc0deaa45e78c643d517f9030f0 |
| Source note | uspto-grants-1978_03 |