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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2376332Generated: October 31, 2026

Hydrochloric Acid → 4-Hydroxy-2-methyl-1-naphthyl acetate

https://huagongshe.com/reaction/2376332

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantAcetomenaphthoneHCID 11310—
ReactantPotassium CarbonateHCID 11430—
SolventMethanolHCID 887—
Product4-Hydroxy-2-methyl-1-naphthyl acetateHCID 313134100.3%

Reaction Steps

To a solution of 4-(acetyloxy)-2-methyl-1-naphthyl acetate (25 g, 96.8 mmol) in methanol (300 mL) was added potassium carbonate (58.1 g, 420 mmol), and the mixture was stirred under argon atmosphere at room temperature for 15 minutes. Water was poured into the mixture, which was neutralized with hydrochloric acid and then extracted with ethyl acetate. The extract was washed with a saturated brine and dried over sodium sulfate, and the solvent was distilled off under reduced pressure to obtain 21 g (yield: quantitative) of the title compound. Oily matter.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07465815B2
Source datasetuspto-grants-2008_12
ORD IDord-d754a47f76614db19abfede56d2bea5c
Source noteuspto-grants-2008_12