Patent · US Expired

Oxazole derivatives as antagonists of alpha 1C andrenergic receptors

US6090825A · kind A · utility

6Cited by
2References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 3, 1997
Grant dateJul 18, 2000
Priority date
Expiry dateJun 3, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D263/32
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Oxazole compounds having formula (I) wherein R.sup.1 and R.sup.3 are selected from the group consisting of hydrogen, hydroxy, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, C.sub.1-6 alkoxyC.sub.1-6 alkyl, phenyl or phenyl mono- or disubstituted with C.sub.1-6 alkyl, halogen, hydroxy, C.sub.1-6 alkoxy, aminosulfonyl, hydroxyC.sub.1-6 alkyl, C.sub.1-6 alkylsulfonylaminoC.sub.1-6 alkyl or carbamylC.sub.1-6 alkylaminosulfonyl; R.sup.2 is selected from hydrogen, C.sub.1-6 alkyl, hydroxyC.sub.1-6 alkyl, C.sub.1-6 alkoxy, C.sub.1-6 alkoxyC.sub.1-6 alkyl or (fluorinated C.sub.1-6 alkyl)oxyC.sub.1-6 alkyl; W is a C.sub.1-6 alkylene chain or nitrogen; m is independently the integer 0 or 1; X is CH or nitrogen, provided that when W is nitrogen then X is CH; q is independently an integer selected from the group consisting of 1, 2, 3 or 4; or a pharmaceutically acceptable acid-addition or base-addition salt thereof, pharmaceutical compositions containing them and their use in therapy. ##STR1##

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