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2013
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Invention
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Process for preparing oxymorphone, naltrexone, and buprenorphine. Methods are provided which incl... |
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2012
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Invention
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Process for preparing oxymorphone, naltrexone, and buprenorphine.
Methods are provided which inc... |
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2011
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Invention
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Process for preparing oxymorphone. Methods are provided which include converting oripavine to oth... |
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1998
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Invention
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Preparation of naltrexone from codeine and 3-benzylmorphine. For the synthesis of 3-methylnaltrex... |
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Invention
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Preparation of noroxymorphone from morphine. The invention provides processes for the conversion ... |
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Invention
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Preparation of oxymorphone from morphine. (6) hydrogenating the 3-benzyl-14-hydroxymorphinone wit... |
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Invention
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Preparation of oxymorphone, oxycodone and derivatives. The invention provides processes for the c... |
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Invention
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Preparation of oxymorphone, oxycodone and derivatives. The invention provides processe... |
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1997
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Invention
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Preparation of 14-hydroxynormorphinones from normorphinone dienol acylates. The invention provide... |
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1989
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Invention
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Method of making a coca leaf flavor extract. A flavor extract is prepared by extraction of coca l... |