HuagongsheHuagongshe Chemistry Print Report · For research reference only
Iodine → 2-Hexyl-2-cyclopenten-1-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Iodine | HCID 807 | — |
| Reactant | 2-(1-Hydroxyhexyl)cyclopentanone | HCID 12135565 | — |
| Product | 2-Hexyl-2-cyclopenten-1-one | HCID 66768 | 84.8% |
Reaction Steps
In a 30 ml four-neck flask fitted with a thermometer, a reflux condenser and a stirrer were placed 2-(1-hydroxyhexyl)cyclopentanone (20 g) synthesized in Reference Example 2 and iodine (5 mg), followed by 6 hours of the reaction at 150° C. The crude product was purified by column chromatography (hexane/ethyl acetate: 95/5) to obtain 15.3 g of 2-hexyl-2-cyclopentenone (GC purity: 99.1%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06833481B2 |
| Source dataset | uspto-grants-2004_12 |
| ORD ID | ord-239a2ccbc12c44468312bd39ee97ea12 |
| Source note | uspto-grants-2004_12 |