Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2251606Generated: November 1, 2026

Bromine → 1,2-Benzenediol, 3-bromo-5-(trifluoromethyl)-

https://huagongshe.com/reaction/2251606

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
Reactant4-(Trifluoromethyl)benzene-1,2-diolHCID 12040446—
SolventCarbon TetrachlorideHCID 5943—
Product1,2-Benzenediol, 3-bromo-5-(trifluoromethyl)-HCID 59643037—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 4-trifluoromethyl-benzene-1,2-diol (870 mg, 4.8 mmol) in 20 mL CCl4, Br2 (770 mg, 4.8 mmol, 1 eq.) was added and the mixture was stirred at 60° C. for 10 h. The sol-vent was then removed in vacuo and the crude product was purified by flash chromatography (silica gel, hexane/EtOAc 4:1→3:2) to yield the desired product as a yellowish oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07319101B2
Source datasetuspto-grants-2008_01
ORD IDord-b1166a003aa942bf91dda6dbd345de0d
Source noteuspto-grants-2008_01