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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 394697Generated: October 29, 2026

Triphenylphosphine dibromide → HCID 18177430, compound

https://huagongshe.com/reaction/394697

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphine dibromideHCID 70579—
ReactantHCID 18177458HCID 18177458—
SolventAcetonitrileHCID 6342—
SolventDiethylether hexaneHCID 21584099—
ProductHCID 18177430HCID 18177430—

Reaction Steps

2 g (4.7 mmol) of dibromotriphenylphosphorane are added to a solution of 1.15 g (4.6 mmol) of the alcohol obtained in Step C in 25 ml of anhydrous acetonitrile. The medium is stirred for 1 hour at ambient temperature; the solvent is then evaporated in vacuo. The residue obtained is taken up in a mixture of ether/hexane (1/1); the solid formed is then filtered off over Celite. Evaporation of the filtrate yields the brominated compound of the title in the form of a chestnut-brown syrup.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06602903B2
Source datasetuspto-grants-2003_08
ORD IDord-1aba3056efc14246a973bea5fdb5a1e3
Source noteuspto-grants-2003_08