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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2199276Generated: October 30, 2026

Thionyl Chloride → HCID 15075752, compound

https://huagongshe.com/reaction/2199276

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant2-(4-Fluorobenzoyl)benzoic acidHCID 82099—
CatalystDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
ProductHCID 15075752HCID 15075752100%

Reaction Steps

THF (25 mL) was added to 2-(4-fluorobenzoyl)benzoic acid (5 g, 20.4 mmol) followed by thionyl chloride (2.97 mL, 40.9 mmol) and a catalytic amount of DMF (3 drops). The system was stirred under nitrogen for 4 h at room temperature. Removal of the solvent gave 3-chloro-3-(4-fluorophenyl)-3H-isobenzofuran-1-one as a colourless oil (5.35 g, 20.4 mmol, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09358222B2
Source datasetuspto-grants-2016_06
ORD IDord-c5205afde28c47f08d7c37417f9a56b7
Source noteuspto-grants-2016_06