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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1389289Generated: October 31, 2026

Thionyl Chloride → (4-Fluorophenylthio)acetyl chloride

https://huagongshe.com/reaction/1389289

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant2-[(4-Fluorophenyl)sulfanyl]acetic acidHCID 736197—
Product(4-Fluorophenylthio)acetyl chlorideHCID 1307619188%

Reaction Steps

A mixture of 5.3 g of (4-fluorophenylthio)acetic acid and 6.8 g of thionyl chloride is refluxed for 2 hours. Excess of thionyl chloride is evaporated in vacuo and the residue distilled. There are obtained 5.1 g (88%) of oily (4-fluorophenylthio)acetyl chloride, b.p. 76°-77° C./0.25 Torr.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04243805
Source datasetuspto-grants-1981_01
ORD IDord-490eada3ec7f42a4a9a4961ce81a8b3d
Source noteuspto-grants-1981_01