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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1909863Generated: October 31, 2026

Iodoethane → HCID 23136282, compound

https://huagongshe.com/reaction/1909863

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantAcetonitrileHCID 6342—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Hydroxy-4-methylbenzoic acidHCID 68512—
SolventWaterHCID 962—
ProductHCID 23136282HCID 23136282—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a mixture of 3-hydroxy-4-methyl benzoic acid (3.0 g), potassium carbonate (10.9 g), and acetonitrile (60 mL) was added ethyl iodide (4.8 mL) under ice-cooling, followed by stirring at 60° C. overnight. Thereafter, ethyl iodide (4.8 mL) was added thereto, followed by stirring at 70° C. for 3 days. In addition, ethyl iodide (4.8 mL) and potassium carbonate (5.5 g) were added thereto, followed by stirring overnight. To the reaction mixture was added water (100 mL), followed by extraction with ethyl acetate, and the obtained organic layer was washed with saturated brine, dried over anhydrous sodium sulfate, and then concentrated under reduced pressure. The obtained residue was purified by silica gel column chromatography (ethyl acetate/hexane:5/95) to obtain ethyl 3-ethoxy-4-methylbenzoate (4.0 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598355B2
Source datasetuspto-grants-2013_12
ORD IDord-197d300a8d464c5a8dd74eb9d0cc1f58
Source noteuspto-grants-2013_12