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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 70777Generated: October 26, 2026

Phosphoric Acid → Codeinone 14-Hydroxycodeinone

https://huagongshe.com/reaction/70777

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphoric AcidHCID 1004—
Reactant(4R,4aS,12bS)-4a-hydroxy-9-methoxy-3-methyl-2,4,7a,13-tetrahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-oneHCID 5359420—
ReactantCodeinoneHCID 5459910—
ProductCodeinone 14-HydroxycodeinoneHCID 131726012—

Reaction Steps

25±1 mg of both codeinone and 14-hydroxycodeinone reference materials were weighed and transferred into a 100-mL volumetric flask, diluted to volume and dissolved with ˜0.85% phosphoric acid solution II.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822687B2
Source datasetuspto-grants-2014_09
ORD IDord-035af55de6134fabbd797eb93ee1d4e8
Source noteuspto-grants-2014_09