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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1058845Generated: October 30, 2026

3-Pyridinebutanoic acid → 4-Pyridin-3-yl-butyryl chloride

https://huagongshe.com/reaction/1058845

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Pyridinebutanoic acidHCID 114—
ReactantOxalyl chlorideHCID 65578—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product4-Pyridin-3-yl-butyryl chlorideHCID 10856162—

Reaction Steps

To a solution of 247 mg (1.49 mmol) of 4-pyridin-3-yl-butyric acid in 10 mL CH2Cl2 was added one drop DMF and 2.3 mL (4.56 mmol) oxalyl chloride and the mixture stirred at rt for 4 h. The volatiles were evaporated under reduced pressure and the material used crude in the following procedure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06518285B2
Source datasetuspto-grants-2003_02
ORD IDord-e20952f854d647e196629877f76e86df
Source noteuspto-grants-2003_02