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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2380553Generated: November 3, 2026

Codeine phosphate hydrate → Codeine

https://huagongshe.com/reaction/2380553

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCodeine phosphate hydrateHCID 9953630—
SolventWaterHCID 962—
ProductCodeineHCID 5284371—

Reaction Steps

95.0 g of codeine phosphate was dissolved in 950 ml of deionized water, and 359.9 g of Amberlite IRP 69 was added while stirring. The mixture was stirred for 1 hour. The codeine-resin complex was obtained by the procedure similar as in Comparative 1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05368852
Source datasetuspto-grants-1994_11
ORD IDord-0084f8e562c844cab8e63540b85c97d4
Source noteuspto-grants-1994_11