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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2306773Generated: October 31, 2026

Dextrorphan hydrobromide → Dextrorphan

https://huagongshe.com/reaction/2306773

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 numberUS06828342B2
Source datasetuspto-grants-2004_12
ORD IDord-78e4adb3e5b44689835937dbff006ef4
Source noteuspto-grants-2004_12