Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1976421Generated: October 29, 2026

Carbon tetrabromide → HCID 86587115, compound

https://huagongshe.com/reaction/1976421

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon tetrabromideHCID 11205—
ReactantTriphenylphosphineHCID 11776—
ReactantCis-11-tetradecenolHCID 1712010—
SolventDichloromethaneHCID 6344—
ProductHCID 86587115HCID 8658711517.7%

Reaction Steps

Cis-11-tetradecen-1-ol (1 g, 4.72 mmol) and carbon tetrabromide (1.56 g 4.72 mmol) were dissolved in dichloromethane (3 ml) and the solution was cooled in ice bath. A solution of triphenylphosphine (1.24 g, 4.72 mmol) in 2 mL of dichloromethane was added dropwise. After siring at 0° C. for 15 minutes and at room temperature for 3 h the solvent was evaporated and the residue was diluted with ether. The ether solution was filtered and concentrated and purified using column chromatography on silica gel eluting with hexane:ethyl acetate (3:1) to give 0.23 g of (Z)-14-bromo-3-tetradecene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06225311B1
Source datasetuspto-grants-2001_05
ORD IDord-c7f40f5e87d74857a3b5b7d9d4e77f63
Source noteuspto-grants-2001_05