Patent · US Expired

Piperazino derivatives as neurokinin antagonists

US5798359A · kind A · utility

36Cited by
4References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 25, 1995
Grant dateAug 25, 1998
Priority date
Expiry dateMay 25, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D487/10
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to compounds of the formulas ##STR1## wherein Z, R.sub.c, y, x, l.sub.1, l.sub.2, l.sub.3, u, R.sub.4, R.sub.c', n, R.sub.1, R.sub.2, and R.sub.3, are as described herein. These compounds are neurokinin antagonists. These compounds are useful in the treatment of chronic airway diseases such as asthma.

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