Invention Grant
- Patent Title: Process for improved oxymorphone synthesis
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Application No.: US15110824Application Date: 2015-01-15
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Publication No.: US09938285B2Publication Date: 2018-04-10
- Inventor: Joshua Robert Giguere , Keith Edward McCarthy , Marcel Schleusner
- Applicant: RHODES TECHNOLOGIES
- Applicant Address: US RI Coventry
- Assignee: RHODES TECHNOLOGIES
- Current Assignee: RHODES TECHNOLOGIES
- Current Assignee Address: US RI Coventry
- Agency: Sterne, Kessler, Goldstein & Fox P.L.L.C.
- International Application: PCT/IB2015/050295 WO 20150115
- International Announcement: WO2015/107472 WO 20150723
- Main IPC: C07D489/02
- IPC: C07D489/02
Abstract:
Processes for preparing oxymorphone are provided. Said processes encompass a step which is a hydrogenation of an 14-hydroxymorphinone salt in the presence of trifluoroacetic acid and/or a glycol.
Public/Granted literature
- US20170253604A9 PROCESS FOR IMPROVED OXYMORPHONE SYNTHESIS Public/Granted day:2017-09-07
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