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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2105842Generated: November 1, 2026

Iodoethane → HCID 68872281, compound

https://huagongshe.com/reaction/2105842

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantMethyl Ethyl KetoneHCID 6569—
ReactantPotassium CarbonateHCID 11430—
ReactantBenzoic acid, 2-hydroxy-5-(methylthio)-HCID 597283—
ProductHCID 68872281HCID 6887228185%

Reaction Conditions

Temperature80 °C

Reaction Steps

Potassium carbonate (22.0 g, 159 mmol) and iodoethane (9.0 mL, 112 mmol) were added to a stirred solution of 5-methylthio-2-hydroxy-benzoic acid (5.00 g, 27 mmol) in 2-butanone (125 mL). The resulting mixture was heated in an oil bath (80° C.) for 16 h and then allowed to cool. The solution was concentrated and redissolved in methylene chloride. The organic phase was washed with water and brine, dried over anhydrous magnesium sulfate and concentrated. Purification of the crude residue by flash column chromatography (silica gel, eluting with 5-15% ethyl acetate in hexanes) gave ethyl 5-methylthio-2-ethoxybenzoate as a yellow oil (5.5 g, 85%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07579368B2
Source datasetuspto-grants-2009_08
ORD IDord-e80ffdfa2ce34332a8efbce4d8da8540
Source noteuspto-grants-2009_08