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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 598757Generated: October 30, 2026

2-Acetyl-1,2,3,4-tetrahydronaphthalen-1-one → HCID 58948768, compound

https://huagongshe.com/reaction/598757

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Acetyl-1,2,3,4-tetrahydronaphthalen-1-oneHCID 86527—
Reactant4-Methoxyphenylhydrazine hydrochlorideHCID 2723904—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 58948768HCID 58948768—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 2-acetyl-1-tetralone (329 mg, 1.75 mmol) in ethanol (12 mL) was added 4-methoxyphenyl hydrazine hydrochloride. The stirred suspension was heated to 80° C. overnight. The reaction was cooled to room temperature and diluted with water (100 mL) and extracted with EtOAc (2×50 mL). The combined organic layers were washed with water, 10% NaOH, 10% HCl, brine and dried over Na2SO4. The solvent was removed under reduced pressure and the residue purified on silica gel using a 5% EtOAc to 25% EtOAc in hexane gradient (yield 396 mg). LC-MS (C19H18N2O calculated 290) m/z 291 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07897634B2
Source datasetuspto-grants-2011_03
ORD IDord-a16ac41c67564c8082e094af060e9a2c
Source noteuspto-grants-2011_03