Process for 8-carboxamido-2,6-methano-3-benzazocines
US6887998B2 · kind B2 · utility
22Cited by
5References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 9, 2003 |
| Grant date | May 3, 2005 |
| Priority date | — |
| Expiry date | Apr 9, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D491/18
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
8-Substituted-2,6-methano-3-benzazocines of general structure I in which A is —CH2—OH, —CH2NH2, —NHSO2CH3, and Y is O, S orNOH are useful as analgesics, anti-diarrheal agents, anticonvulsants, antitussives and anti-addiction medications. 8-Carboxamides, thiocarboxamides, hydroxyamidines and formamides are preferred.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.