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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2188348Generated: October 26, 2026

Dextrorphan hydrobromide → Dextrorphan

https://huagongshe.com/reaction/2188348

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDextrorphan hydrobromideHCID 12309240—
CatalystSilver NitrateHCID 24470—
SolventAcetonitrileHCID 6342—
ProductDextrorphanHCID 5360697—

Reaction Steps

The salt is prepared by adding silver nitrate (0.50 g, 2.96 mmoles) to a solution of Dextrorphan hydrobromide (1 g, 2.96 mmoles) in acetonitrile (17 ml). The solution is then stirred at room temperature for 30 minutes. Filtering is then effected to remove silver bromide precipitate. The clear solution is added of ethyl ether (100 ml). A precipitate is formed, that is filtered, washed with ethyl ether and dried under vacuum. The solid obtained at the elemental analysis corresponds to the nitrate salt of Dextrorphan:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06410791B1
Source datasetuspto-grants-2002_06
ORD IDord-5ff8eedee9d54ba4ad81e8d6f6d208b5
Source noteuspto-grants-2002_06