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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 446895Generated: October 30, 2026

1-Methylisoquinoline → 1-Bromomethylisoquinoline

https://huagongshe.com/reaction/446895

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylisoquinolineHCID 15592—
ReactantN-bromobutanimideHCID 67184—
CatalystAzobisisobutyronitrileHCID 6547—
SolventCarbon TetrachlorideHCID 5943—
Product1-BromomethylisoquinolineHCID 277624618%

Reaction Steps

To 1-methylisoquinoline (0.99 g, 6.91 mmol), NBS (1.35 g, 1.1 eq) and AIBN (10 mg, catalytic amount) was added CCl4 (15 mL), which was then refluxed for 2 h. The suspended particles were removed by filtration, and washed with CCl4. The organic layers were combined, concentrated under reduced pressure, and separated by column chromatography (30%, ethyl acetate/hexane) to give the title compound (270 mg, Yield: 18%) as a violet solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481537B2
Source datasetuspto-grants-2013_07
ORD IDord-000f1e70c96942e2955d1c1ed2f56261
Source noteuspto-grants-2013_07