HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
1-Bromooctadecane → n-Octadecyl Dicyclohexylphosphinodithioate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 1-Bromooctadecane | HCID 8218 | — |
| Edukt | Phosphinodithioic acid, dicyclohexyl- | HCID 75641 | — |
| Lösungsmittel | Acetone | HCID 180 | — |
| Produkt | n-Octadecyl Dicyclohexylphosphinodithioate | HCID 21391648 | 77,8% |
Reaktionsschritte
To 14.0 g. (0.05 m.) of the ammonium salt of dicyclohexylphosphinodithioic acid in 250 mls. of acetone was added 16.67 g. (0.05 m.) of n-octadecylbromide and the mixture was refluxed for 15 hours. The precipitate was then separated by filtration and the filtrate was cooled to precipitate a crystalline solid. The crystalline material was filtered off and recrystallized from acetone to obtain 20 g. (77.8% yield) of product which melted at 67°-69° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04064106 |
| Quelldatensatz | uspto-grants-1977_12 |
| ORD ID | ord-457ee94ea6cf49e78ef04328c9ee3c63 |
| Quellennotiz | uspto-grants-1977_12 |