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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 9755Generated: October 25, 2026

Acetic Acid → Terephthalic Acid

https://huagongshe.com/reaction/9755

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantOxygenHCID 977—
ReactantP-XyleneHCID 7809—
Reactant1,3,5-Trihydroxy-1,3,5-triazinane-2,4,6-trioneHCID 10419723—
CatalystCobalt diacetateHCID 6277—
CatalystManganous AcetateHCID 12525—
ProductTerephthalic AcidHCID 748997%

Reaction Steps

A mixture of 0.212 g of p-xylene, 0.011 g of hexahydro-1,3,5-trihydroxy-1,3,5-triazine-2,4,6-trione (3% by mole relative to p-xylene), 0.013 g of N,N′-diacetoxypyromellitdiimide (2% by mole relative to p-xylene), 5 g of acetic acid, 0.003 g of cobalt(II) acetate.4H2O and 0.003 g of manganese(II) acetate.4H2O was stirred at 100° C. in an atmosphere of oxygene gas (1 atm=0.1 MPa) for 14 hours. The resulting product in the reaction mixture was analyzed by high performance liquid chromatography and was found to yield terephthalic acid in 97% yield at 100% conversion of p-xylene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07091342B2
Source datasetuspto-grants-2006_08
ORD IDord-29285ec6745d475093824ce4bb81f136
Source noteuspto-grants-2006_08