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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1290277Generated: November 2, 2026

Acetic Anhydride → 2-Methoxynaphthalene

https://huagongshe.com/reaction/1290277

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 10858682HCID 10858682—
CatalystPalladiumHCID 23938—
SolventTolueneHCID 1140—
Product2-MethoxynaphthaleneHCID 7119—
ProductEthyl 2-(6-methoxynaphthalen-2-yl)propanoateHCID 2732945—

Reaction Steps

Ethyl 2-hydroxy-2-(6-methoxynaphth-2-yl)propionate (7,5 g, 27,3 mmol), acetic anhydride (6,14 g, 60,2 mmol), toluene (37 ml) and palladium catalyst (5% on carbon, 0,75 g) were heated (140° C.) under a hydrogen atmosphere (10 bar) for 14 hours. Ethyl 2-(6-methoxynaphth-2-yl)propionate was formed with a selectivity of 92% at a 2-methoxynaphthalene conversion of 60%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05750764
Source datasetuspto-grants-1998_05
ORD IDord-e8016fd9bd834cd99440a28d1e80058b
Source noteuspto-grants-1998_05