Patent · US Expired

2-(aminomethyl)-3,4,7,9-tetrahydro-2H-pyrano-2,3-E!indol-8-ones and derivatives

US5750556A · kind A · utility

9Cited by
3References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 30, 1996
Grant dateMay 12, 1998
Priority date
Expiry dateOct 30, 2016

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K31/407
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Compounds of Formula I are selective autoreceptor agonists useful in treating disease states involving hyperactivity of dopamine systems: ##STR1## in which X is --(CH.sub.2).sub.n --; n is 1-3; R.sub.1 is hydrogen, alkyl, hydroxyalkyl, cycloalkyl-methyl, bicyclo-alkylmethyl or --(CH.sub.2).sub.m YAr; where m is 0-4, Y is --CH.sub.2 --, and Ar is phenyl, halophenyl, alkylphenyl, dialkylphenyl or alkoxyphenyl; R.sub.2 is hydrogen or alkyl; R.sub.3 is hydrogen, halogen, alkyl, alkoxy or hydroxy; or a pharmaceutically acceptable salt thereof.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.