HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Butyl bromide → 4-n-Butoxy-3-methoxyphenylacetonitrile
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Butyl bromide | HCID 8002 | — |
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | 4-Hydroxy-3-methoxyphenylacetonitrile | HCID 78220 | — |
| Lösungsmittel | Acetone | HCID 180 | — |
| Lösungsmittel | Diethyl Ether | HCID 3283 | — |
| Produkt | 4-n-Butoxy-3-methoxyphenylacetonitrile | HCID 21245118 | 104,7% |
Reaktionsschritte
A mixture of 15 grams 4-hydroxy-3-methoxyphenylacetonitrile (91.91 mmol), 26.40 ml (33.59 grams) n-butyl bromide (245 mmol) and 21.17 grams potassium carbonate (153.2 mmol) in 150 ml acetone was heated to reflux under nitrogen for 18 hours. After cooling to room temperature, the mixture was diluted with diethyl ether and the inorganic salts were removed by filtration and were washed with diethyl ether. The filtrate and wash solutions were evaporated in vacuo to provide 21.11 grams of Compound 10c as a straw-colored viscous oil (99.9% yield) which was dried in vacuo at 50° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04822800 |
| Quelldatensatz | uspto-grants-1989_04 |
| ORD ID | ord-1b030cb11fdb45739ddbe13af48d1e94 |
| Quellennotiz | uspto-grants-1989_04 |