Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 227889Generated: October 26, 2026

Thionyl Chloride → 2',4'-Dichloro-biphenyl-4-carbonyl chloride

https://huagongshe.com/reaction/227889

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant2',4'-Dichloro-biphenyl-4-carboxylic acidHCID 10754279—
SolventTolueneHCID 1140—
Product2',4'-Dichloro-biphenyl-4-carbonyl chlorideHCID 57757250—

Reaction Steps

2′,4′-Dichloro-biphenyl-4-carboxylic acid (2 g) was suspended in toluene (30 mL) and thionyl chloride (5 mL) added. The mixture was heated to reflux for 4 hours and then evaporated to dryness and the procedure repeated. Evaporation gave the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560597B2
Source datasetuspto-grants-2009_07
ORD IDord-e8293bd9c52e4ff0998120728b27fb20
Source noteuspto-grants-2009_07