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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 520474Generated: October 29, 2026

Thionyl Chloride → 2-(Difluoromethyl)benzoyl chloride

https://huagongshe.com/reaction/520474

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant2-(difluoromethyl)benzoic AcidHCID 11499292—
Product2-(Difluoromethyl)benzoyl chlorideHCID 19035220—

Reaction Steps

A solution of 2-(difluoromethyl)benzoic acid 53 (1.8 g, 10 mmol) in thionyl chloride (25 ml) was heated at reflux for 3 h. The reaction mixture was concentrated and dried under vacuum to give 54. The crude acid chloride was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09326986B2
Source datasetuspto-grants-2016_05
ORD IDord-4f58a0477fcc4daea6569d52c2054177
Source noteuspto-grants-2016_05