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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 80522Generated: October 30, 2026

Benzyl Bromide → 3-Benzyl-7-oxo-6,7-dihydro-5h-pyrido[3,4-d][2]benzazepin-3-ium bromide

https://huagongshe.com/reaction/80522

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantHCID 59548516HCID 59548516—
SolventEthanolHCID 702—
Product3-Benzyl-7-oxo-6,7-dihydro-5h-pyrido[3,4-d][2]benzazepin-3-ium bromideHCID 67247773—

Reaction Steps

A mixture of Example 180D (24.6 g, 0.117 mol) and benzyl bromide (40.1 g, 0.234 mol) in 200 mL of ethanol was stirred at reflux overnight. After cooling with an ice-water bath, the solid was collected by filtration and washed with ethanol to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846663B2
Source datasetuspto-grants-2014_09
ORD IDord-be39230d9547409f9ab4da7497a16110
Source noteuspto-grants-2014_09