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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1870852Generated: October 26, 2026

Carbon tetrabromide → 1-Bromo-9-octadecene

https://huagongshe.com/reaction/1870852

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon tetrabromideHCID 11205—
ReactantTriphenylphosphineHCID 11776—
ReactantOleyl AlcoholHCID 5284499—
SolventDichloromethaneHCID 6344—
Product1-Bromo-9-octadeceneHCID 8020288%

Reaction Steps

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).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06100271
Source datasetuspto-grants-2000_08
ORD IDord-bb3d4599c74f490f88957d0d47453e39
Source noteuspto-grants-2000_08