Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1782764Generated: October 30, 2026

Carbon tetrabromide → HCID 57589154, compound

https://huagongshe.com/reaction/1782764

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon tetrabromideHCID 11205—
ReactantTriphenylphosphineHCID 11776—
Reactant2-[4-(Biphenyl-4-ylmethoxy)phenoxy]ethanolHCID 57589060—
SolventDichloromethaneHCID 6344—
ProductHCID 57589154HCID 5758915450.2%

Reaction Conditions

Temperature0 °C

Reaction Steps

800 mg of 2-[4-(biphenyl-4-ylmethoxy)phenoxy]ethanol are introduced into 25 ml of dichloromethane under argon, 1.16 g of tetrabromomethane are added, and the mixture is stirred at room temperture for 10 minutes. The mixture is cooled to 0° C. and, after addition of 1.83 g of triphenylphosphine, stirred at 0° C. for one hour and at room temperature for 2 hours. It is concentrated, and the residue is taken up in a little dichloromethane and filtered through silica gel. 480 mg of product are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07498460B2
Source datasetuspto-grants-2009_03
ORD IDord-a1467a0cad4b4895b545d78df6710d60
Source noteuspto-grants-2009_03