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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 238007Generated: October 30, 2026

Oxalyl chloride → 3-Fluoro-5-methoxybenzoyl chloride

https://huagongshe.com/reaction/238007

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
Reactant3-Fluoro-5-methoxybenzoic acidHCID 21942469—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product3-Fluoro-5-methoxybenzoyl chlorideHCID 86617014—

Reaction Steps

3-fluoro-5-methoxybenzoic acid (5 g, 0.029 mol) was stirred in CH2Cl2 (50 ml) at 0° C. under an argon atmosphere. DMF (9 drops, catalytic) was added, followed by oxalyl chloride (12.7 ml, 0.147 mol). Reaction was warmed to room temperature then stirred under argon for one hour. Reaction was concentrated in vacuo to yield 3-fluoro-5-methoxybenzoyl chloride (BA67).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642604B2
Source datasetuspto-grants-2014_02
ORD IDord-81bed34386834e2b92b6b3f50f89cbd0
Source noteuspto-grants-2014_02