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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2226657Generated: October 30, 2026

Sodium Iodide → Ethyl 4-iodo-3-oxobutanoate

https://huagongshe.com/reaction/2226657

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantEthyl 4-chloroacetoacetateHCID 69484—
SolventAcetoneHCID 180—
SolventWaterHCID 962—
SolventPentaneHCID 8003—
SolventEthyl AcetateHCID 8857—
ProductEthyl 4-iodo-3-oxobutanoateHCID 12779728—

Reaction Conditions

Temperature0 °C

Reaction Steps

Sodium iodide (228 g) was dissolved in acetone (135 mL) and cooled to 0° C. 4-chloro-3-oxobutanoic acid, ethyl ester (5.0 g) was added to the sodium iodide solution and the mixture was stirred at 0° C. for 20 minutes. It was diluted with pentane (135 mL) and water (135 mL). The reaction mixture was diluted with ethyl acetate and washed with water, brine and dried over anhydrous sodium sulfate to give an intermediate (4-Iodo-3-oxobutanoic acid, ethyl ester; 6.2 g yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05349069
Source datasetuspto-grants-1994_09
ORD IDord-31734ba6240e48b099acd4eb53137c50
Source noteuspto-grants-1994_09