Invention Grant
- Patent Title: Processes for making opioids including 14-hydroxycodeinone and 14-hydroxymorphinone
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Application No.: US16443495Application Date: 2019-06-17
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Publication No.: US10649669B2Publication Date: 2020-05-12
- Inventor: Saroop Matharu , Brian Heinrich , Ewart Grant , Hongzhi Zhang
- Applicant: Johnson Matthey Public Limited Company
- Applicant Address: GB London
- Assignee: Johson Matthey Public Limited Company
- Current Assignee: Johson Matthey Public Limited Company
- Current Assignee Address: GB London
- Agent Jeanine A. Graham
- Main IPC: C07D489/08
- IPC: C07D489/08 ; G06F3/06 ; G06F11/10
Abstract:
Improved processes for making opioid products having low impurity levels including making 14-hydroxycodeinone and 14-hydroxymorphinone from thebaine and oripavine, respectively.
Public/Granted literature
- US20190310778A1 Processes for Making Opioids Including 14-Hydroxycodeinone and 14-Hydroxymorphinone Public/Granted day:2019-10-10
Information query
