Patent · US Expired

Heterocyclic derivatives

US5622964A · kind A · utility

5Cited by
11References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 18, 1995
Grant dateApr 22, 1997
Priority date
Expiry dateAug 18, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D219/06
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Methods of treating asthma are provided which methods comprise administering to a mammal in need of such treatment an effective amount of a compound of Formula I ##STR1## or a pharmaceutically acceptable salt thereof wherein R.sup.2, R.sup.3, R.sup.4, R.sup.10 and R.sup.11 have any of the meanings given in the specification.

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