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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2236383Generated: November 2, 2026

Methanol → HCID 55255093, compound

https://huagongshe.com/reaction/2236383

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantHCID 57445724HCID 57445724—
CatalystHCID 178418390HCID 178418390—
SolventEthyl AcetateHCID 8857—
ProductHCID 55255093HCID 55255093—

Reaction Steps

To 4-benzyloxy-3-fluoro-5-methoxybenzoic acid were added 20 ml of methanol, 20 ml of ethyl acetate and 50 mg of 10% palladium-carbon, and the mixture was stirred at room temperature for 4 hours under hydrogen atmosphere. Then, the reaction mixture was filtered through Celite. The filtrate was concentrated under reduced pressure to obtain 4.5 g of 3-fluoro-4-hydroxy-5-methoxybenzoic acid represented by the formula:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07714168B2
Source datasetuspto-grants-2010_05
ORD IDord-2ac59f9fd9c246cca87d6511c1124402
Source noteuspto-grants-2010_05