Patent · US Expired

1,4-disubstituted piperazines

US5177077A · kind A · utility

8Cited by
6References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 11, 1991
Grant dateJan 5, 1993
Priority date
Expiry dateJul 11, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D333/16
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A disubstituted piperazine compound having the formula I ##STR1## wherein R.sup.1 is thienyl or phenyl, which may be substituted with C.sub.1-6 -alkyl or halogen, and R.sup.2 is thienyl, which may be substituted with C.sub.1-6 -alkyl or halogen, and R.sup.3 is C.sub.1-8 -alkyl, C.sub.3-8 -alkenyl or C.sub.3-8 -cycloalkyl which all may be substituted with hydroxy, oximino or keto in any position giving a stable tertiary amine or R.sup.3 is C.sub.1-8 -alkyl or C.sub.3-8 -alkenyl which in any position may be substituted as above, but is terminally substituted with phenoxy, phenyl, thienyl, furyl, methoxy or --CN and pharmaceutically acceptable acid addition salts thereof. The compounds are useful in the treatment of mental disorders in which a dopaminergic deficit is implicated.

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