HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl iodide → HCID 58784958, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Ethyl 3-acetyl-4-oxopentanoate | HCID 87820 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 58784958 | HCID 58784958 | 67.8% |
Reaction Steps
48.3 g of 3-acetyl-4-oxo-pentanoic acid ethyl ester, 41 g of iodo-methane, 34 g of potassium carbonate, and 90 ml of acetone were mixed and refluxed for 9 hours. After cooling, 100 ml of petroleum ether was added, and the solid was filtered off and washed with acetone and petroleum ether. Fractional distillation yielded 33.4 g of 3-acetyl-3-methyl-4-oxo-pentanoic acid ethyl ester (boiling point: 69° C./0.02 mbar; purity: 97%; colorless).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07166648B2 |
| Source dataset | uspto-grants-2007_01 |
| ORD ID | ord-b2622387df8c4ce9ac10417b9399d5c4 |
| Source note | uspto-grants-2007_01 |