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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1297530Generated: October 30, 2026

Carbon Tetrachloride → 3-Bromo-6-chloroquinoline

https://huagongshe.com/reaction/1297530

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon TetrachlorideHCID 5943—
ReactantBromineHCID 24408—
Reactant6-ChloroquinolineHCID 69163—
SolventPyridineHCID 1049—
Product3-Bromo-6-chloroquinolineHCID 15378465—

Reaction Conditions

Temperature90 °C

Reaction Steps

The synthesis was done by the same procedure as that of J. J. Eisch (J. Org. Chem. Vol. 27, p.1318, 1962). Bromine (79 μl) and carbon tetrachloride (2 ml) were added to 6-chloroquinoline (250 mg) and stirred at 90° C. for two hours. Pyridine (123 μl) was added to the reaction solution and stirred at the same temperature for 16 hours. The reaction solution was concentrated and purified with a silica gel chromatography (hexane-ethyl acetate) to obtain the title compound (250 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07250516B2
Source datasetuspto-grants-2007_07
ORD IDord-511fd4dc2b1248bf86c7fb8b1ddca66f
Source noteuspto-grants-2007_07