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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 127240Generated: October 25, 2026

Bromine → HCID 20286578, compound

https://huagongshe.com/reaction/127240

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
Reactant4-Chloro-1-[4-(4-chlorophenyl)-phenoxy]-3,3-dimethyl-butan-2-oneHCID 20286598—
SolventCarbon TetrachlorideHCID 5943—
ProductHCID 20286578HCID 20286578—

Reaction Steps

33.7 g (0.1 mol) of 4-chloro-1-[4-(4-chlorophenyl)-phenoxy]-3,3-dimethyl-butan-2-one were dissolved in 250 ml of carbon tetrachloride. 5.1 ml (0.1 mol) of bromine were added dropwise at room temperature at a rate such that the bromine was steadily consumed. The mixture was then stirred for 30 minutes at room temperature. After distilling off the solvent in vacuo, crude 1-bromo-4-chloro-1-[4-(4-chlorophenyl)-phenoxy]3,3-dimethyl-butan-2-one was obtained in quantitative yield and was directly reacted further.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04255434
Source datasetuspto-grants-1981_03
ORD IDord-8377a53636eb4fd1958c4726490f4365
Source noteuspto-grants-1981_03