Method of reducing alpha, beta unsaturated ketones in opioid...

Details Method of reducing alpha, beta unsaturated ketones in opioid... Method of reducing alpha, beta unsaturated ketones in opioid...

C - Chemistry, Metallurgy

07

D

C07D 487/08 (2006.01)

Patent

CA 2598774

The present invention is directed to a process for reducing the level of .alpha., .beta.- unsaturated ketone in an opioid analgesic composition by hydrogentation with diimide or a diimide progenitor.

La présente invention concerne un procédé de réduction du niveau de cétones insaturées en .alpha. et .beta. dans des compositions d~analgésiques opioïdes par hydrogénation avec un diimide ou un progéniteur de diimide.

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