HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → 4-Methoxydibenzofuran
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | 4-Dibenzofuranol | HCID 3015051 | — |
| Solvent | Water | HCID 962 | — |
| Product | 4-Methoxydibenzofuran | HCID 11994197 | 66% |
Reaction Steps
To a solution of 4-hydroxydibenzo[b,d]furan (2 g, 0.0109 mol) in DMF (5 mL) potassium carbonate (3.2 g, 0.0232 mol) and methyl iodide (1.35 mL, 0.0217 mol) was added. The reaction slurry was stirred at room temperature for 3 h. Subsequently the reaction mixture was poured into the cold water (100 mL) and extracted with hexane (3×100 mL). The organic layer was dried over anhydrous sodium sulphate and filtered. The filtrate was evaporated at reduced pressure to, give the desired product in 66% yield, Rf 0.74 (Ethyl acetate:Hexane (3:7); MS m/z: 199.1 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08580795B2 |
| Source dataset | uspto-grants-2013_11 |
| ORD ID | ord-2272469f10144e4b83b743fab68c0100 |
| Source note | uspto-grants-2013_11 |