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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 273093Generated: October 31, 2026

HCID 58938153, compound → Benzoic acid, 3-fluoro-5-methyl-, methyl ester

https://huagongshe.com/reaction/273093

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 58938153HCID 58938153—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductBenzoic acid, 3-fluoro-5-methyl-, methyl esterHCID 4420310087%

Reaction Steps

Ethanol (2 ml) was added to round bottom flask containing 3-fluoro-5-hydroxymethyl-benzoic acid methyl ester (667 mg, 3.6 mmol) and palladium (10 wt. % on activated carbon, 300 mg) under argon. The flask was evacuated using a water aspirator and then filled with hydrogen from a balloon. After stirring for 2 h, the palladium on carbon was removed by filtration through celite. The filtrate was then concentrated to afford 520 mg (87%) of 3-fluoro-5-methyl-benzoic acid methyl ester. 1H NMR (CDCl3), δ (ppm): 7.65 (s, 1H), 7.51 (d, 1H), 7.08 (d, 1H), 3.91 (s, 3H), 2.40 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07456200B2
Source datasetuspto-grants-2008_11
ORD IDord-a5bb3d3a018a431f9047483cc65801ce
Source noteuspto-grants-2008_11