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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 238647Generated: October 31, 2026

(4-Acetoxy-3-ethynyl-6-fluoro-naphthalen-2-yl)-acetic acid methyl ester → (4-Acetoxy-3-ethyl-6-fluoro-naphthalen-2-yl)acetic acid methyl ester

https://huagongshe.com/reaction/238647

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4-Acetoxy-3-ethynyl-6-fluoro-naphthalen-2-yl)-acetic acid methyl esterHCID 59326564—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product(4-Acetoxy-3-ethyl-6-fluoro-naphthalen-2-yl)acetic acid methyl esterHCID 5932655098.7%

Reaction Steps

To a solution of (4-acetoxy-3-ethynyl-6-fluoro-naphthalen-2-yl)-acetic acid methyl ester (50 mg) in methanol was added 10% palladium on carbon (10 mg). The resulting mixture was hydrogenated under 40 psi of hydrogen for 2 hours and filtered. The filtrate was concentrated in vacuo to afford (4-acetoxy-3-ethyl-6-fluoro-naphthalen-2-yl)acetic acid methyl ester (50 mg) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642629B2
Source datasetuspto-grants-2014_02
ORD IDord-96baf2beaa0b411dad6a853321e885c7
Source noteuspto-grants-2014_02