Patent · US Expired

1,2-diphenylpyrrole derivatives, their preparation and their therapeutic uses

US5908858A · kind A · utility

18Cited by
5References
43Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 26, 1997
Grant dateJun 1, 1999
Priority date
Expiry dateMar 26, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D207/337
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Compounds of formula (I) and (II): ##STR1## wherein R is hydrogen, halogen or alkyl; R.sup.1 is alkyl, amino or substituted amino; R.sup.2 is optionally substituted phenyl; R.sup.3 is hydrogen, halogen or optionally substituted alkyl; R.sup.4 is hydrogen, optionally substituted alkyl, cycloalkyl, aryl, or aralkyl! have valuable analgesic, anti-inflammatory, anti-pyretic and anti-allergic activities and have the ability to inhibit the production of leukotrienes and to inhibit bone resorption. They are relatively free from the side effects which generally result from the administration of compounds having these kinds of activities.

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