Patent · US Expired

1,4-disubstituted piperazines

US5916889A · kind A · utility

6Cited by
4References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 1997
Grant dateJun 29, 1999
Priority date
Expiry dateOct 3, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2603/78
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to 1,4-disubstituted piperazines of the general formula ##STR1## wherein X, Y, Z, R.sup.1, R.sup.2 and r are as defined in the detailed part of the present description or salts thereof, to methods for their preparation, to compositions containing them, and to their use for the clinical treatment of painful, hyperalgesic and/or inflammatory conditions in which C-fibers play a pathophysiological role by eliciting neurogenic pain or inflammation as well as their use for the treatment of indications caused by or related to the secretion and circulation of insulin antagonizing peptides, e.g. non-insulin-dependent diabetes mellitus (NIDDM) and ageing-associated obesity.

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