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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1602067Generated: November 1, 2026

Acetic Acid → 3,5-Dimethylbenzoic acid

https://huagongshe.com/reaction/1602067

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantMesityleneHCID 7947—
ReactantN-HydroxyphthalimideHCID 10665—
Product3,5-Dimethylbenzoic acidHCID 1035671%
ProductBenzaldehyde, 3,5-dimethyl-HCID 3422514%

Reaction Steps

To 25 ml of acetic acid were added 10 mmol of mesitylene, 1 mmol of N-hydroxyphthalimide and a binary co-catalyst [0.04 mmol of acetylacetonatocobalt Co(AA)2 and 0.005 mmol of acetylacetonatomanganese Mn(AA)2 ] and the resultant mixture was stirred under an oxygen atmosphere at a temperature of 70° C. for 3 hours. The products in the reaction mixture were analyzed by gas chromatography, and, as a result, mesitylene was converted into 3,5-dimethylbenzaldehyde (yield 14%) and 3,5-dimethylbenzoic acid (yield 71%) with a conversion of 91%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05981420
Source datasetuspto-grants-1999_11
ORD IDord-bed8fc563f8f4a4b9a6104f51d8956cf
Source noteuspto-grants-1999_11