HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 1-(2-Methoxy-5-nitrophenyl)ethanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Benzaldehyde, 2-methoxy-5-nitro- | HCID 90685 | — |
| Reactant | Trimethylaluminum | HCID 16682925 | — |
| Solvent | Toluene | HCID 1140 | — |
| Solvent | Hexane | HCID 8058 | — |
| Product | 1-(2-Methoxy-5-nitrophenyl)ethanol | HCID 18622031 | 79% |
Reaction Steps
To a solution of 2-methoxy-5-nitrobenzaldehyde (450 mg) in toluene (30 ml), a solution of trimethylaluminum in hexane (3.0 ml) was added dropwise under ice cooling. After stirring at room temperature for 1 h, water was added to the reaction mixture, which was extracted with ethyl acetate. The organic layer was washed successively with water and a saturated aqueous sodium chloride solution, dried with anhydrous sodium sulfate and the solvent was distilled off under reduced pressure. The resulting residue was purified by silica gel column chromatography (eluent, n-hexane:ethyl acetate=2:1) to give 385 mg of the titled compound (yield, 79%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06534546B1 |
| Source dataset | uspto-grants-2003_03 |
| ORD ID | ord-cdfd5856939e4e309cf7f12bb653f4fc |
| Source note | uspto-grants-2003_03 |