Processes and compounds for the preparation of normorphinans
US8148528B2 · kind B2 · utility
2Cited by
29References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 21, 2009 |
| Grant date | Apr 3, 2012 |
| Priority date | — |
| Expiry date | Apr 20, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D489/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention generally provides processes and intermediate compounds useful for the production of normorphinans and derivatives of normorphinans.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.