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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 248405Generated: October 30, 2026

N-bromobutanimide → HCID 18946975, compound

https://huagongshe.com/reaction/248405

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-bromobutanimideHCID 67184—
ReactantHCID 20093029HCID 20093029—
CatalystAzobisisobutyronitrileHCID 6547—
SolventCarbon TetrachlorideHCID 5943—
ProductHCID 18946975HCID 1894697594%

Reaction Steps

A mixture of 3-(4-methylphenyl)benzo[b]furan-2-carbonitrile (239 mg), N-bromosuccinimide (182 mg), and 2,2'-azobisisobutyronitrile (10 mg) in carbon tetrachloride (5 ml) was refluxed for 5 hours and cooled to ambient temperature. The precipitates were filtered off. The filtrate was washed with aqueous sodium bicarbonate solution (×3), dried, and concentrated in vacuo to give a yellow oil, which was crystallized from n-hexane to yield 3-(4-bromomethylphenyl)benzo[b]furan-2-carbonitrile (300 mg) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05210092
Source datasetuspto-grants-1993_05
ORD IDord-cf9456a135ab43fcb7cb2fc1eeeb16af
Source noteuspto-grants-1993_05