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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 234574Generated: October 30, 2026

Benzoic acid, 4-(acetyloxy)- → p-Acetoxybenzoyl chloride

https://huagongshe.com/reaction/234574

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoic acid, 4-(acetyloxy)-HCID 16865—
ReactantPhosphorus pentachlorideHCID 24819—
SolventBenzeneHCID 241—
Productp-Acetoxybenzoyl chlorideHCID 2756254—

Reaction Conditions

Temperature50 °C

Reaction Steps

In a 200 ml-reaction vessel, 21.4 g (1.18×10-1M) of p-acetoxybenzoic acid and 80 ml of dry benzene were placed. To the mixture, 25.0 g (1.20×10-1M) of phosphorus pentachloride was added in 10 minutes at room temperature, followed by stirring for 3 hours at 50° C. After cooling, the solvent of the reaction mixture was distilled off to provide oily p-acetoxybenzoyl chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05595685
Source datasetuspto-grants-1997_01
ORD IDord-b9e49a89c8204c6093ab03d5d1decd65
Source noteuspto-grants-1997_01