Patent · US Expired

N-pyridinyl-9H-carbazol-9-amines

US4868190A · kind A · utility

3Cited by
3References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 27, 1988
Grant dateSep 19, 1989
Priority date
Expiry dateDec 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.