HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 237827Generated: November 1, 2026
Iodoethane → Ethyl 2-ethyl-3-oxopentanoate
https://huagongshe.com/reaction/237827
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Iodoethane | HCID 6340 | — |
| Reactant | Ethyl 3-oxovalerate | HCID 78656 | — |
| Reactant | Sodium ethoxide | HCID 2723922 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | Ethyl 2-ethyl-3-oxopentanoate | HCID 14203251 | 70.6% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08642603B2 |
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| Source dataset | uspto-grants-2014_02 |
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| ORD ID | ord-0ffbdf6f078b488cac34ea6b80427d20 |
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| Source note | uspto-grants-2014_02 |
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