HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Bromooctane → octyl levulinate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Bromooctane | HCID 8140 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Levulinic Acid | HCID 11579 | — |
| Catalyst | Tetrabutylammonium Bromide | HCID 74236 | — |
| Solvent | Toluene | HCID 1140 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | octyl levulinate | HCID 11458836 | — |
Reaction Steps
1-Bromooctane (332 g, 1.72 mol) was added to a stirring mixture of levulinic acid (200 g, 1.72 mol), tetrabutylammonium bromide (55.1 g, 0.17 mol), and K2CO3 (357 g, 2.58 mol) in DMF (500 mL) drop-wise and stirred at room temperature for overnight. The resulting mixture was diluted in toluene and the organic layer was washed with HCl (10%), brine, and water. The solvent was concentrated in vacuo and the oil was purified by vacuum distillation to afford the product octyl levulinate as a clear oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09126890B2 |
| Source dataset | uspto-grants-2015_09 |
| ORD ID | ord-4030913b1b5642dcb54c9c323b5d7e9f |
| Source note | uspto-grants-2015_09 |