C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 489/08 (2006.01)
Patent
CA 2671551
The present invention is directed to a process for using n-butanol to prepare an oxycodone base compositions having reduced levels of impurities such as 14-hydroxycodeinone and DHDHC.
La présente invention concerne un procédé destiné à utiliser le n-butanol pour préparer des compositions de base d'oxycodone ayant des taux réduits d'impuretés telles que la 14-hydroxycodéinone et DHDHC.
Cox D. Phillip
Zhang Yong
Noramco Inc.
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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