Synthetic route to 14-hydroxyl opiates through 1-halo-thebaine or analogs
US8067597B2 · kind B2 · utility
7Cited by
37References
8Claims
0Family size
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Key dates
| Filing date | May 22, 2006 |
| Grant date | Nov 29, 2011 |
| Priority date | — |
| Expiry date | Mar 3, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Novel methods of synthesis of known and novel 14-hydroxyl opiates through 1-halothebaine and derivatives are described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.