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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 551668Generated: November 1, 2026

Acetic Anhydride → HCID 67199459, compound

https://huagongshe.com/reaction/551668

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantPotassium AcetateHCID 517044—
ReactantHCID 14924162HCID 14924162—
SolventEthyl AcetateHCID 8857—
ProductHCID 67199459HCID 6719945919.2%

Reaction Steps

A mixed solution of 3-hydroxy-2-methylhept-6-enoic acid (5.45 g, 34.5 mmol), potassium acetate (7.0 g, 71.3 mmol), and acetic anhydride (30 mL) was stirred at room temperature for 1.5 hours and then stirred for 3 hours under conditions of heating to reflux. The reaction solution was left overnight, then diluted with ethyl acetate, washed with water, saturated aqueous sodium bicarbonate, and saturated saline, and then dried over anhydrous magnesium sulfate. The solvent was distilled off under reduced pressure, and the obtained residue was purified by silica gel column chromatography to obtain the compound of interest as a pale yellow oil (810 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07947738B2
Source datasetuspto-grants-2011_05
ORD IDord-1b70956e1f8d4004a6c914cdc674b12a
Source noteuspto-grants-2011_05