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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 644283Generated: October 29, 2026

Pyridine → 2-Acetoxy-4-fluorobenzoyl chloride

https://huagongshe.com/reaction/644283

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantOxalyl chlorideHCID 65578—
Reactant2-Acetoxy-4-fluorobenzoic acidHCID 15902067—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product2-Acetoxy-4-fluorobenzoyl chlorideHCID 21075313—

Reaction Steps

To a stirred solution of 2-acetoxy-4-fluorobenzoic acid (852 mg, 4.9 mmol) in dry dichloromethane (40 mL) under dry nitrogen were added sequentially dry DMF (8 drops), dry pyridine (0.5 mL) and oxalyl chloride (0.5 mL). After stirring 1.5 h at room temperature, the reaction mixture was evaporated to dryness to afford 2-acetoxy-4-fluoro-benzoyl chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07700628B2
Source datasetuspto-grants-2010_04
ORD IDord-bb9309a8b71846b5954b014f8d3034a2
Source noteuspto-grants-2010_04