HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 5-(4-Chloro-phenoxy)-furan-2-carbaldehyde
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 4-Chlorophenol | HCID 4684 | — |
| Reactant | 5-Nitrofurfural | HCID 12774 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Solvent | Hexane | HCID 8058 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 5-(4-Chloro-phenoxy)-furan-2-carbaldehyde | HCID 11276111 | 53.2% |
Reaction Steps
To a solution of 4-chlorophenol (4.4 g, 33.6 mmol) in dimethylsulfoxide (30 mL) was added sodium hydride (1.34 g, 33.6 mmol, 60% in oil), and the solution was stirred at room temperature for 10 minutes. 5-Nitrofuran-2-carbaldehyde (4.0 g, 28 mmol) was added to this reaction solution, and the solution was stirred at room temperature for 5 minutes. Water and ethyl acetate were added to the reaction solution, which was then partitioned, and the organic layer was washed with water 6 times. The solvent was evaporated in vacuo, the residue was purified by silica gel column chromatography (hexane, then hexane:ethyl acetate=10:1, then 4:1), and the title compound (3.3 g, 14.9 mmol, 53.0%) was obtained as a yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07932272B2 |
| Source dataset | uspto-grants-2011_04 |
| ORD ID | ord-58ab0424cb384006ab5f1c569bc7fde0 |
| Source note | uspto-grants-2011_04 |