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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 558467Generated: October 25, 2026

Formic Acid → 3-Bromo-4-methylpyridin-2-ol

https://huagongshe.com/reaction/558467

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormic AcidHCID 284—
ReactantWaterHCID 962—
Reactant3-Bromo-2-chloro-4-methylpyridineHCID 40425119—
Product3-Bromo-4-methylpyridin-2-olHCID 13463813—

Reaction Conditions

Temperature120 °C

Reaction Steps

To a resealable pressure vessel charged with 3-bromo-2-chloro-4-picoline (1.200 g, 5.81 mmol) was added formic acid (13.1 ml, 348 mmol) and water (4.00 ml, 222 mmol). The tube was sealed and the solution heated to 120° C. After 72 hrs, the solution was cooled to RT and concentrated in vacuo. The residue was purified by reverse phase chromatography (neutral) to afford 3-bromo-4-methylpyridin-2(1H)-one as a white solid. M+H+=188.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063055B2
Source datasetuspto-grants-2011_11
ORD IDord-47f0014f41424e53bb949261e0874928
Source noteuspto-grants-2011_11