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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 895643Generated: October 26, 2026

Formic Acid → 4-Formyloxymethylbenzoic Acid

https://huagongshe.com/reaction/895643

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormic AcidHCID 284—
ReactantAcetic AnhydrideHCID 7918—
Reactant4-(Hydroxymethyl)benzoic acidHCID 76360—
SolventWaterHCID 962—
Product4-Formyloxymethylbenzoic AcidHCID 2238055591%

Reaction Conditions

Temperature50 °C

Reaction Steps

Formic acid (1.24 ml) and acetic anhydride (0.62 ml) were mixed and stirred at 50° C. for 30 minutes. This solution was cooled to 0° C., added with 4-hydroxymethylbenzoic acid (500 mg) and stirred at room temperature for 4.5 hours. The reaction mixture was added with water (5 ml) and extracted twice with ethyl acetate (5 ml). The organic layer was dried over anhydrous magnesium sulfate, and then the solvent was evaporated under reduced pressure to obtain 536 mg of the title compound. Yield: 91%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06916822B2
Source datasetuspto-grants-2005_07
ORD IDord-94c7bbf52dd74c55930762f1e30f7a93
Source noteuspto-grants-2005_07