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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1419269Generated: October 26, 2026

Acetyl chloride → 2,3-Dimethylsuccinic anhydride

https://huagongshe.com/reaction/1419269

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
Reactant2,3-Dimethylsuccinic acidHCID 11848—
Product2,3-Dimethylsuccinic anhydrideHCID 140145—

Reaction Conditions

Temperature65 °C

Reaction Steps

To the 2,3-dimethyl succinic acid (5.13 g, 35.1 mmol), was added acetyl chloride (8.27 g, 7.49 mL, 105 mmol) at room temperature. The reaction mixture was refluxed at about 65° C. for 2 hrs. Workup consisted of concentration in vacuo, and drying in high vacuo. The desired product (4.95 g, with a little impurity of acetic acid) was obtained as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05886043
Source datasetuspto-grants-1999_03
ORD IDord-1e3fab80a20544ebb3a3383c6e54e8d7
Source noteuspto-grants-1999_03