HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Water → 4-[(4-Ethoxybenzyl)oxy]-2-hydroxy-3-methylbenzaldehyde
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Water | HCID 962 | — |
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | 2,4-Dihydroxy-3-methylbenzaldehyde | HCID 80395 | — |
| Edukt | 1-(Chloromethyl)-4-Ethoxybenzene | HCID 2063971 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Produkt | 4-[(4-Ethoxybenzyl)oxy]-2-hydroxy-3-methylbenzaldehyde | HCID 58047638 | 18% |
Reaktionsschritte
To a solution of 2,4-dihydroxy-3-methylbenzaldehyde (1.00 g, 6.57 mmol) in DMF (20 mL) were added potassium carbonate (1.36 g, 9.86 mmol) and 1-(chloromethyl)-4-ethoxybenzene (1.23 g, 7.23 mmol), and the mixture was stirred at room temperature for 15 hr. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was washed twice with saturated brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure and the obtained residue was purified by silica gel column chromatography (hexane:ethyl acetate=9:1 to 3:2) to give the title compound (336 mg, yield 18%) as a white solid.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08501804B2 |
| Quelldatensatz | uspto-grants-2013_08 |
| ORD ID | ord-9f067abf59ce4bbdbac6d9a6f17f6350 |
| Quellennotiz | uspto-grants-2013_08 |