C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 489/08 (2006.01)
Patent
CA 2671518
The present invention is directed to processes for preparing oxycodone base having less than 10 ppm of 14-hydroxycodeinone, oxycodone hydrochloride having less than 50 ppm of 14-hydroxycodeinone, and oxycodone hydrochloride having less than 75 ppm of 14-hydroxycodeinone.
La présente invention concerne des procédés pour préparer une base d'oxycodone comportant moins de 10 ppm de 14-hydroxycodéinone, de l'hydrochlorure d'oxycodone comportant moins de 50 ppm de 14-hydroxycodéinone, et de l'hydrochlorure d'oxycodone comportant moins de 75 ppm de 14-hydroxycodéinone.
Cox D. Phillip
James Karen E.
Zhang Wen-Chung
Zhang Yong
Noramco Inc.
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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