HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Water → 3-Oxo-2-(2,4,6-trimethyl-phenyl)-propionitrile
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Water | HCID 962 | — |
| Edukt | Ethyl formate | HCID 8025 | — |
| Edukt | 2,4,6-Trimethylphenylacetonitrile | HCID 520698 | — |
| Edukt | Sodium Methoxide | HCID 10942334 | — |
| Lösungsmittel | Benzene | HCID 241 | — |
| Produkt | 3-Oxo-2-(2,4,6-trimethyl-phenyl)-propionitrile | HCID 22474397 | — |
Reaktionsschritte
To a stirred mixture of sodium methoxide (2.78 g, 51 mmol) and ethyl formate (4.0 g, 54 mmol) in 100 mL of benzene was added 2,4,6 trimethylphenylacetonitrile (8.0 g, 50 mmol) over 5 min. After stirring for an additional hour it was treated with water (100 mL) and the layers were separated. The aqueous layer was separated and acidified with 10% HCl and extracted with ethyl acetate. After drying the solvent was removed in vacuo to afford a-formyl-2,4,6-trimethylphenylacetonitrile as colorless crystals melting at 120°-122° C. ##STR38##
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05847136 |
| Quelldatensatz | uspto-grants-1998_12 |
| ORD ID | ord-d3d8060bfed4420e8c6f76c404d079a4 |
| Quellennotiz | uspto-grants-1998_12 |