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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1637663Erstellt: 25. Oktober 2026

Carbon tetrabromide → 1-Bromo-9-octadecene

https://huagongshe.com/reaction/1637663

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktCarbon tetrabromideHCID 11205—
EduktTriphenylphosphineHCID 11776—
EduktOleyl AlcoholHCID 5284499—
LösungsmittelDichloromethaneHCID 6344—
Produkt1-Bromo-9-octadeceneHCID 8020288%

Reaktionsschritte

This example is a method of synthesis for inventive compound no. 3508. Triphenylphosphine (5.24 g, 20 mmol) was added incrementally to a solution of oleyl alcohol (5.37 g, 20 mmol) and carbontetrabromide (6.63 g, 20 mmol) in 400 ml of dichloromethane, the resulting reaction mixture being stirred for an hour at room temperature. Removing the solvent under reduced pressure, left a residue, which was extracted with three 200 ml aliquots of hexane. Further purification by flash chromatography over silica gel using a hexane eluant produced 5.82 g of 1-bromo-9-octadecene (88% yield).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06043250
Quelldatensatzuspto-grants-2000_03
ORD IDord-bbd4d39c884248b187c943360b41204e
Quellennotizuspto-grants-2000_03