HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Potassium Carbonate → 4'-(8-Hydroxyoctyloxy)biphenyl-4-carbonitrile
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | 1-Octanol, 8-chloro- | HCID 90012 | — |
| Edukt | 4'-Hydroxy-4-biphenylcarbonitrile | HCID 140610 | — |
| Lösungsmittel | Methyl Ethyl Ketone | HCID 6569 | — |
| Produkt | 4'-(8-Hydroxyoctyloxy)biphenyl-4-carbonitrile | HCID 15048406 | 59,2% |
Reaktionsschritte
A solution of 5.0 g of 4'-hydroxybiphenyl-4-carbonitrile and 5.1 g of 8-chloro-1-octanol in 100 ml of ethyl methyl ketone was treated with 14.1 g of finely powdered potassium carbonate and the mixture was heated under slight reflux overnight. The suspension was suction filtered and the filtrate was concentrated in a vacuum. Chromatography of the residue on silica gel with hexane/ethyl acetate (vol. 1:1) gave 4.9 g of 4'-(8-hydroxyoctyloxy)biphenyl-4-carbonitrile.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05800733 |
| Quelldatensatz | uspto-grants-1998_09 |
| ORD ID | ord-58fbab453721434b96adce0769141d78 |
| Quellennotiz | uspto-grants-1998_09 |