HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Methylhydroquinone → 4-Hydroxy-3-methylphenyl acetate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Methylhydroquinone | HCID 7253 | — |
| Edukt | Acetic Anhydride | HCID 7918 | — |
| Edukt | Cesium carbonate | HCID 10796 | — |
| Lösungsmittel | Acetonitrile | HCID 6342 | — |
| Produkt | 4-Hydroxy-3-methylphenyl acetate | HCID 15532447 | 3,1% |
Reaktionsschritte
Acetic anhydride (4.73 gm, 4.37 mL, 46.3 mMol) was added dropwise to a mixture of 4-hydroxy-2-methylphenol (5 gm, 46.3 mMol) and cesium carbonate (15.1 gm, 46.3 mMol) in acetonitrile (50 mL). After stirring overnight, the mixture was filtered and the filtrate was concentrated under reduced pressure. The residue was subjected to silica gel chromatography, eluting with 5:1 pentane:ethyl acetate. Fractions containing product were combined and concentrated under reduced pressure to provide 0.24 gm (3%) of the desired compound.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07384983B2 |
| Quelldatensatz | uspto-grants-2008_06 |
| ORD ID | ord-9791b4f6a2c1460ebe7e3ef50b834101 |
| Quellennotiz | uspto-grants-2008_06 |