Patent · US Expired

Indole derivatives and their use

US5126363A · kind A · utility

1Cited by
6References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 23, 1991
Grant dateJun 30, 1992
Priority date
Expiry dateJan 23, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D403/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Indole derivatives of formula (I) ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 may be hydrogen or lower alkyl optionally substituted by halogen; A.sup.1 represents a straight or branched alkylene chain containing from 2 to 4 carbon atoms; R.sup.5 is hydrogen or a straight or branched alkyl group; A.sup.2 is a straight or branched, saturated or unsaturated hydrocarbon chain containing from 2 to 6 carbon atoms; and R.sup.6 is selected from a group consisting of various structures, have been found to exhibit central nervous system activities.

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