Patent · US Expired

N-heteroaryl-4-quinolinamines

US4916135A · kind A · utility

18Cited by
17References
56Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 1989
Grant dateApr 10, 1990
Priority date
Expiry dateMay 8, 2009

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P25/28
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

There are described compounds of the formula ##STR1## where --R is ##STR2## --R.sub.3 and R.sub.3 being independently --H, loweralkyl, --CHO, --CH.dbd.CH.sub.2, --CH.dbd.CH--loweralkyl, --CH.dbd.CHCO.sub.2 C.sub.2 H.sub.5, --CH.sub.2 N(C.sub.2 H.sub.5).sub.2 or ##STR3## --R.sub.1 when existent is --H, loweralkyl, --CH.sub.2 C.tbd.CH, ##STR4## R.sub.5 being methyl or phenyl optionally mono-substituted with loweralkyl or loweralkoxy; PA0 --R.sub.2 when existent is loweralkyl or --CH.sub.2 C.tbd.CH; PA0 --X is --H, loweralkyl, loweralkoxy, halogen or trifluoromethyl; and the two --Y groups when existent are both --H, or combine to constitute --(CH.sub.2).sub.4 --; which compounds are useful as analgesic 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.