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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1728882Generated: October 31, 2026

Picolinic acid → Picolinoyl Chloride Hydrochloride

https://huagongshe.com/reaction/1728882

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPicolinic acidHCID 1018—
ReactantOxalyl chlorideHCID 65578—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductPicolinoyl Chloride HydrochlorideHCID 135033—

Reaction Steps

To a mixture of 20 g of picolinic acid, 200 ml of methylene chloride and 5 drops of dimethylformamide is added, dropwise, 30.93 g of oxalyl chloride. The reaction is stirred at room temperature for 18 hours and concentrated in vacuo to give the desired product as a black crystalline material.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05328921
Source datasetuspto-grants-1994_07
ORD IDord-d863ad025d90499cbbf13758c34a21d1
Source noteuspto-grants-1994_07