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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 902569Generated: November 2, 2026

Pyridine → 3-Bromo-6-quinolinecarbonitrile

https://huagongshe.com/reaction/902569

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantBromineHCID 24408—
ReactantQuinoline-6-carbonitrileHCID 592995—
SolventCarbon TetrachlorideHCID 5943—
Product3-Bromo-6-quinolinecarbonitrileHCID 18186209—

Reaction Steps

In an amount of 37.8 mg of 6-cyanoquinoline (Justus Liebigs Ann. Chem., 1966, 699, 98-106) was dissolved in 1 ml of carbon tetrachloride, added with 13 μl of bromine, and then stirred under reflux. After 2 hours, the reaction mixture was added with 20 μl of pyridine, and further stirred for 23 hours under reflux. The reaction mixture was concentrated under reduced pressure, and the resulting residue was purified by silica gel column chromatography (hexane/ethyl acetate (4:1)) to obtain 34.8 mg of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07365174B2
Source datasetuspto-grants-2008_04
ORD IDord-f178da4f9adc49b598327e4d0468bb40
Source noteuspto-grants-2008_04