8-Oxo-5,8-dihydro-6H-dibenzo[a,g]quinolizine-13-propanoic acid derivatives, their preparation and their therapeutic application
US5614517A · kind A · utility
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7Claims
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Key dates
| Filing date | Dec 28, 1995 |
| Grant date | Mar 25, 1997 |
| Priority date | — |
| Expiry date | Dec 28, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P25/30
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A compound of formula (I) ##STR1## wherein X is hydrogen, halogen, C.sub.1 -C.sub.3 alkyl, trifluoromethyl, or C.sub.1 -C.sub.3 alkoxy; PA1 Y is hydrogen, halogen, C.sub.1 -C.sub.3 alkyl, or C.sub.1 -C.sub.3 alkoxy; PA1 R is hydroxyl, methoxy, or amine; or a pharmaceutically acceptable acid addition salt thereof, useful for treating various neurological conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.