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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 626143Generated: October 31, 2026

Thionyl Chloride → 3-Fluoro-4-methoxybenzoyl chloride

https://huagongshe.com/reaction/626143

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant3-Fluoro-4-methoxybenzoic acidHCID 2733401—
Product3-Fluoro-4-methoxybenzoyl chlorideHCID 2779255—

Reaction Steps

3-Fluoro-4-methoxybenzoic acid (830 mg, 4.88 mmol) and thionyl chloride (10 mL) were refluxed for 2 h. The excess thionyl chloride was removed by repeated evaporation with dry toluene in vacuo, giving the subtitle compound as a brown solid, which would be used for the next step directly.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09309211B2
Source datasetuspto-grants-2016_04
ORD IDord-bf4832730a784fb98c219e4e9ec3944f
Source noteuspto-grants-2016_04