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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 423247Generated: October 29, 2026

Methanol → 3-Ethyl-5-fluoro-4-hydroxybenzoic acid methyl ester

https://huagongshe.com/reaction/423247

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant3-Fluoro-4-hydroxy-5-vinylbenzoic acid methyl esterHCID 58629743—
CatalystHCID 178418390HCID 178418390—
SolventTetrahydrofuranHCID 8028—
Product3-Ethyl-5-fluoro-4-hydroxybenzoic acid methyl esterHCID 5862975299%

Reaction Steps

A suspension of 3-fluoro-4-hydroxy-5-vinylbenzoic acid methyl ester (121 mg) and 10% palladium carbon (20 mg) in THF (1 mL)-methanol (1 mL) was hydrogenated at room temperature over night at medium pressure (3 kgf/cm2). The catalyst was filtered off through a Celite pad, and the filtrate was concentrated to give the title compound (121 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08101774B2
Source datasetuspto-grants-2012_01
ORD IDord-efdb1a6677f24c2c8660e7c51eaf3ebb
Source noteuspto-grants-2012_01