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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 618998Generated: October 30, 2026

Acetic Acid → 2-Methylbenzoic acid

https://huagongshe.com/reaction/618998

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantOxygenHCID 977—
ReactantN-HydroxyphthalimideHCID 10665—
SolventO-XyleneHCID 7237—
ProductPhthalic AcidHCID 101718%
Product2-Methylbenzoic acidHCID 837371%

Reaction Conditions

Temperature100 °C

Reaction Steps

In an oxygen atmosphere, a mixture of 1.06 grams (10 millimoles) of o-xylene, 0.16 gram (1 millimole) of N-hydroxyphthalimide, 0.018 gram (0.05 millimole) of acetylacetonatocobalt(III) Co(AA)3 and 25 milliliters of acetic acid was stirred at a temperature of 100° C. for 6 hours. As a result, o-xylene was transformed into phthalic acid (yield 18%) and o-methylbenzoic acid (yield 71%) with a transformation rate of 92%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05958821
Source datasetuspto-grants-1999_09
ORD IDord-d550842cab414df8a5ca99a59431720b
Source noteuspto-grants-1999_09