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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 618996Generated: October 29, 2026

Acetic Acid → Terephthalic Acid

https://huagongshe.com/reaction/618996

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantOxygenHCID 977—
ReactantN-HydroxyphthalimideHCID 10665—
SolventP-XyleneHCID 7809—
ProductP-Toluic AcidHCID 747027%
ProductTerephthalic AcidHCID 748970%

Reaction Steps

To 25 milliliters of acetic acid were added 1.06 grams (10 millimoles) of p-xylene, 0.16 gram (1 millimole) of N-hydroxyphthalimide and 0.018 gram (0.05 millimole) of acetylacetonatocobalt(II) Co(AA)2, and the resultant mixture was stirred in an oxygen atmosphere at a temperature of 100° C. for 12 hours. With a transformation rate of 99 percent, p-xylene was transformed into terephthalic acid (yield 70%) and p-methylbenzoic acid (yield 27%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05958821
Source datasetuspto-grants-1999_09
ORD IDord-95c5420719a642f0aa1754b546967d7e
Source noteuspto-grants-1999_09