Patent · US Expired

Urea and thiourea derivatives of azolones

US5811426A · kind A · utility

20Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 8, 1997
Grant dateSep 22, 1998
Priority date
Expiry dateJan 8, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D403/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention is concerned with the compounds having the formula ##STR1## the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein X is O or S; Y is CH or N; R.sup.1, R.sup.2 and R.sup.3 each independently are hydrogen or C.sub.1-4 alkyl; R.sup.4 and R.sup.5 each independently are hydrogen, halo, C.sub.1-4 alkyl, C.sub.1-4 alkyloxy, hydroxy, trifluoromethyl, trifluoromethyloxy or difluoromethyloxy; R.sup.6 is C.sub.1-4 alkyl; C.sub.1-4 alkyl substituted with arylcyclohexyl; aryl or arylcarbonyl; wherein aryl is phenyl optionally substituted with one or two substituents selected from halo and C.sub.1-4 alkyl; Z is C=O or CHOH; and ##STR2## Compositions comprising said compounds, processes for preparing the same and the use of these compounds as a medicine.

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