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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 461608Erstellt: 24. Oktober 2026

1-Bromooctadecane → n-Octadecyl Dicyclohexylphosphinodithioate

https://huagongshe.com/de/reaction/461608

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1-BromooctadecaneHCID 8218—
EduktPhosphinodithioic acid, dicyclohexyl-HCID 75641—
LösungsmittelAcetoneHCID 180—
Produktn-Octadecyl DicyclohexylphosphinodithioateHCID 2139164877,8%

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

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04064106
Quelldatensatzuspto-grants-1977_12
ORD IDord-457ee94ea6cf49e78ef04328c9ee3c63
Quellennotizuspto-grants-1977_12