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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1799553Generated: November 3, 2026

Hydrochloric Acid → 6-Chloro-3-methylpyridine-2-carboxylic acid

https://huagongshe.com/reaction/1799553

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantPotassium HydroxideHCID 14797—
Reactant6-Chloro-3-methylpyridine-2-carbonitrileHCID 46856278—
Product6-Chloro-3-methylpyridine-2-carboxylic acidHCID 46941470—

Reaction Steps

6-Chloro-3-methylpyridine-2-carbonitrile (2.95 g, 19.3 mmol) and Potassium hydroxide (3.25 g, 58 mmol) were stirred in refluxing water (60 mL) for 2 hours. The mixture was cooled to room temperature, 30 mL of 2 N HCl was added, followed by the addition of water. The resulting mixture was extracted with EtOAc (3×). The combined organic extracts were washed with brine, dried over MgSO4, filtered, and concentrated in vacuo to give the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08344144B2
Source datasetuspto-grants-2013_01
ORD IDord-850c5a3452794c8b902f09a689b2d0bb
Source noteuspto-grants-2013_01