专利内容由知识产权出版社提供
专利名称：Preparation of oxycodone
发明人：Michael Lawrence Casner,Jen-Sen Dung,Erno
M. Keskeny,Jin Luo
申请号：US11234627申请日：20050923
公开号：US20060111383A1公开日：20060525
摘要：A process for preparing oxycodone or an oxycodone salt, wherein theoxycodone or oxycodone salt has low levels of impurities (especially 14-hydroxycodeinone) is disclosed. The process comprises the steps of: a) preparing amixture comprising oxycodone and a solvent and adjusting the pH of the mixture to lessthan 6; and subsequently b) exposing the mixture to hydrogenation reagents for a periodof at least 1 hour.
申请人：Michael Lawrence Casner,Jen-Sen Dung,Erno M. Keskeny,Jin Luo
地址：Pitman NJ US,Boothwyn PA US,Wilmington DE US,Fullerton CA US
国籍：US,US,US,US
更多信息请下载全文后查看