HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 2-[2-[(6-Bromohexyl)oxy]ethyl]furan
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 1,6-Dibromohexane | HCID 12368 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2-Furanethanol | HCID 642110 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-[2-[(6-Bromohexyl)oxy]ethyl]furan | HCID 19996100 | 34.6% |
Reaction Steps
2-Furanethanol (2 g) in DMF (5 ml) was added dropwise to a suspension of sodium hydride (0.43 g) in DMF (20 ml). The mixture was stirred for 30 min and added dropwise to 1,6-dibromohexane (21.8 g). The resulting suspension was heated at 60°-70° for 18 h, poured into water (200 ml) and extracted with diethyl ether (3×100 ml). The dried extract was evaporated and the residue was purified on a column of silica eluted with cyclohexane. The resulting oil was fractionally distilled (Kugelrohr) to give the title compound as a colourless oil (1.7 g) b.p. 75°-80°/0.3 Torr.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05032609 |
| Source dataset | uspto-grants-1991_07 |
| ORD ID | ord-5c5326610f7e4b5f8ede640ea89ecd7e |
| Source note | uspto-grants-1991_07 |