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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1973985Generated: October 31, 2026

Hydrochloric Acid → HCID 70589991, compound

https://huagongshe.com/reaction/1973985

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantIsoamyl AlcoholHCID 31260—
Reactant(RS)-Naproxen methyl esterHCID 529084—
ReactantSodiumHCID 5360545—
SolventDiethyl EtherHCID 3283—
ProductHCID 70589991HCID 70589991—

Reaction Steps

A mixture of 24.4 g. of methyl 6-methoxy-2-naphthyl-α-methylacetate, 25 g. of sodium metal, and 500 ml. of anhydrous iso-amyl alcohol are refluxed for 18 hours. The cooled reaction mixture is acidified by the addition of aqueous 1N hydrochloric acid. The product is isolated by diethyl ether extraction to give methyl 6-methoxy-3,4-dihydro-2-naphthyl-α-methylacetate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03998966
Source datasetuspto-grants-1976_12
ORD IDord-4201f1ae544e446ead8656e3b4a13f96
Source noteuspto-grants-1976_12