Preparation of oxymorphone from morphine

Details Preparation of oxymorphone from morphine Preparation of oxymorphone from morphine

1998-07-16

1999-07-13

Rotman, Alan L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546 44, C07D48908, C07D48902

Patent

active

059228768

ABSTRACT:
A process is provided for preparing oxymorphone from morphine by: (a) reacting morphine with an acyl halide or anhydride to form 3-acylmorphine, or (b) reacting morphine with benzyl-halide to form 3-benzylmorphine, and thereafter either by (3a) or (3b):

REFERENCES:
patent: 5112975 (1992-05-01), Wallace

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