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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 703522Generated: October 30, 2026

Thionyl Chloride → 2-(2,2-Difluorocyclopropyl)acetyl chloride

https://huagongshe.com/reaction/703522

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant2-(2,2-Difluorocyclopropyl)acetic acidHCID 14458503—
Product2-(2,2-Difluorocyclopropyl)acetyl chlorideHCID 14458504—

Reaction Steps

A mixture of 39.8 g (0.29 mmol) 2,2-difluorocyclopropylacetic acid and 38.5 ml (0.53 mmol) thionyl chloride was heated under reflux for 5 hours. Excess thionyl chloride was distilled and the residue was distilled in vacuo.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04983630
Source datasetuspto-grants-1991_01
ORD IDord-f5129d878a3344f0909abdac7103d77d
Source noteuspto-grants-1991_01