HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 23130351, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 5-Nitrofurfural | HCID 12774 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2,4-Difluorophenol | HCID 123051 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 23130351 | HCID 23130351 | 33% |
Reaction Steps
To a solution of 2,4-difluorophenol (6.54 mL, 68.0 mmol) in dimethylsulfoxide (70 mL) was sodium hydride (4534 mg, 68.0 mmol, 60% in oil), which was then stirred for 40 minutes. 5-Nitro-2-furaldehyde (8000 mg, 56.7 mmol) was added to the reaction solution, and the solution was stirred at room temperature for 2 hours. Water was added to the reaction mixture, which was then extracted with ethyl acetate. The organic layer was washed with water and brine, dried over anhydrous magnesium sulfate, and then, concentrated in vacuo. The resulting residue was purified by silica gel chromatography (hexane:ethyl acetate), and the title compound (4134 mg, 18.44 mmol, 33%) was obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07932272B2 |
| Source dataset | uspto-grants-2011_04 |
| ORD ID | ord-204258823487476a9145e5174985e4eb |
| Source note | uspto-grants-2011_04 |