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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1666966Generated: October 26, 2026

Thionyl Chloride → 2,4,5-Trifluoro-3-methoxybenzoyl chloride

https://huagongshe.com/reaction/1666966

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant2,4,5-Trifluoro-3-methoxybenzoic acidHCID 2733970—
Product2,4,5-Trifluoro-3-methoxybenzoyl chlorideHCID 2775281—

Reaction Steps

A mixture of 2,4,5-trifluoro-3-methoxybenzoic acid (154 mg, 0.75 mmol) and thionyl chloride (8 mL) is refluxed for 4 h. Excess thionyl chloride is removed in vacuo, and the remaining residue is used directly in the next synthetic step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08044204B2
Source datasetuspto-grants-2011_10
ORD IDord-6124c60649da43b9a71e03f17d52aa8a
Source noteuspto-grants-2011_10