HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 7-Propoxybenzofuran
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 1-Bromopropane | HCID 7840 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 6-Hydroxybenzofuran | HCID 128844 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 7-Propoxybenzofuran | HCID 21995718 | 54.5% |
Reaction Steps
To a solution of 6-hydroxybenzofuran (1.30 g) in DMF (15 ml) was added potassium carbonate (1.88 g) and then was added dropwise bromopropane (1.44 g) under nitrogen atmosphere, and the mixture was refluxed overnight. To the mixture was added water, and the mixture was extracted with ethyl acetate (twice). The organic layer was washed with water (three times) and then washed with saturated brine, and dried with magnesium sulfate. Under reduced pressure, the solvent was evaporated to give yellow oil of 7-propoxybenzofuran (0.93 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06235771B1 |
| Source dataset | uspto-grants-2001_05 |
| ORD ID | ord-c8792cddfd2842e5819d449e2b0c73f7 |
| Source note | uspto-grants-2001_05 |