N-pyridinyl-9H-carbazol-9-amines
US4868190A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 27, 1988 |
| Grant date | Sep 19, 1989 |
| Priority date | — |
| Expiry date | Dec 27, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D401/14
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
There are described compounds of the formula: ##STR1## where, X is hydrogen, loweralkyl, loweralkoxy or halogen; PA1 Y is hydrogen, loweralkyl or halogen; PA1 Z is hydrogen, loweralkyl or halogen; PA1 R is hydrogen, loweralkyl, loweralkenyl, loweralkylcarbonyl, dimethylaminoloweralkyl or ##STR2## m being an integer of 1 to 6, with the proviso that when R is loweralkenyl the double bond is not alpha to the nitrogen atom; which compounds are useful analgesic, anticonvulsant and antidepressant agents, and for treating various memory dysfunctions characterized by decreased cholinergic function such as Alzheimer's disease.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.