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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1389772Generated: October 30, 2026

Phosphorus tribromide → HCID 54308682, compound

https://huagongshe.com/reaction/1389772

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus tribromideHCID 24614—
Reactant2-[(2,6-Dimethylphenyl)sulfanyl]ethan-1-olHCID 2758636—
SolventChloroformHCID 6212—
ProductHCID 54308682HCID 54308682—

Reaction Steps

18.2 g of 2-(2,6-dimethyl phenylthio) 1-hydroxy ethane and 50 ml chloroform are added in a flask and when the mixture is perfectly clear, it is cooled to 0°. To the solution 14.3 g of phosphorous tribromide are added while keeping the temperature to about 0°. After completion of the addition, the inner temperature is let to revert at ambiant temperature then heated to reflux for one hour.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04246267
Source datasetuspto-grants-1981_01
ORD IDord-309833056bdc4152ac02b03a38f4a8ff
Source noteuspto-grants-1981_01