Processes for the preparation of normorphinan salts

Details Processes for the preparation of normorphinan salts Processes for the preparation of normorphinan salts

C - Chemistry, Metallurgy

07

D

C07D 489/08 (2006.01)

Patent

CA 2709872

The invention provides a process for the conversion of opioid derivatives into normorphinan compounds useful for making 'nal' compound analgesics and antagonists. In particular, the process may be used for the production of pure normorphinan salts from crude opioid substrates.

La présente invention a trait à un processus de conversion de dérivés d'opioïde en composés de normorphine utiles dans le cadre de la préparation d'analgésiques et d'antagonistes du composé 'nal'. En particulier, le processus peut être utilisé pour la production de sels de normorphine purs à partir de substrats d'opioïde bruts.

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