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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 237827Generated: November 1, 2026

Iodoethane → Ethyl 2-ethyl-3-oxopentanoate

https://huagongshe.com/reaction/237827

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantEthyl 3-oxovalerateHCID 78656—
ReactantSodium ethoxideHCID 2723922—
SolventEthanolHCID 702—
ProductEthyl 2-ethyl-3-oxopentanoateHCID 1420325170.6%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 3-oxo-pentanoic acid ethyl ester (5.19 g, 36 mmol) in anhydrous EtOH (40 mL) was added NaOEt (21% wt. in EtOH, 11.7 mL, 36 mmol). he reaction mixture was heated to 80° C. Ethyl iodide (6.18 g, 39.6 mmol) was added dropwise at 80° C. Stirring was continued at 80° C. for 16 hours. The reaction mixture was concentrated and loaded onto a silica gel column and eluted with 1-2% EtOAc/heptane to give 4.38 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642603B2
Source datasetuspto-grants-2014_02
ORD IDord-0ffbdf6f078b488cac34ea6b80427d20
Source noteuspto-grants-2014_02