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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 888094Generated: October 31, 2026

4,4-Dimethyl-3,4-dihydro-2H-naphthalen-1-one → HCID 76979152, compound

https://huagongshe.com/reaction/888094

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,4-Dimethyl-3,4-dihydro-2H-naphthalen-1-oneHCID 236547—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium AcetateHCID 517045—
SolventEthanolHCID 702—
SolventEthyl AcetateHCID 8857—
ProductHCID 76979152HCID 76979152—

Reaction Steps

4,4-Dimethyl-3,4-dihydro-2H-naphthalen-1-one (2.2 g, 12.6 mmol) was dissolved in EtOH (10 ml) and NH2OH.HCl (1.05 g, 15.2 mmol) and NaOAc (2.0 g, 24 mmol) were added. The mixture was heated to reflux for 2 h upon which a yellow suspension is formed. The suspension is cooled down to RT and diluted with EtOAc, washed with H2O, dried (MgSO4), filtered and concentrated to give 4,4-Dimethyl-3,4-dihydro-2H-naphthalen-1-one oxime.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08247556B2
Source datasetuspto-grants-2012_08
ORD IDord-71073fd1087842b9b7a5638bf266daa9
Source noteuspto-grants-2012_08