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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1649966Generated: November 1, 2026

Benzene → 1,3-Dibenzoylbenzene

https://huagongshe.com/reaction/1649966

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzeneHCID 241—
ReactantIsophthaloyl chlorideHCID 7451—
CatalystFerrous ChlorideHCID 24458—
Product1,3-DibenzoylbenzeneHCID 77388—

Reaction Steps

To a mechanically stirred, 600 mL autoclave is added 1 mole of isophthaloyl dichloride, 10 moles of benzene and 2% iron chloride, based on the amount of isophthaloyl dichloride. The reactor is closed and the temperature of the reaction zone is elevated to 200° C. The reaction goes to completion in approximately 4 to5 hours with a quantitative yield of 1,3-phenylene-bis(phenyl methanone). The maximum pressure experienced during the reaction was 300 psig.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04922026
Source datasetuspto-grants-1990_05
ORD IDord-f87b73a73b434db4bf94d10ca48661d0
Source noteuspto-grants-1990_05