Patent ID: 6063779
Filing Date: 2000-05-16
Classification: C07D

Abstract:
A compound of formula (I): ##STR13## wherein R.sup.1 and R.sup.2, which may be the same or different, each represent hydrogen, halogen or lower alkyl which may be substituted by halogen;A represents hydrogen, C.sub.3-6 cycloalkyl, phenyl, a saturated or unsaturated 5-membered or 6-membered heterocyclic group which may contain one or more hetero-atoms selected from a nitrogen, sulphur and oxygen atom, --NR.sup.3 R.sup.4 (wherein R.sup.3 and R.sup.4, which may be the same or different, each represent hydrogen or lower alkyl which may be substituted by halogen or phenyl), or --COR.sup.5 (wherein R.sup.5 represents hydroxyl, amino or lower alkoxy which may be substituted by halogen), and where the C.sub.3-6 cycloalkyl group, the phenyl group and the heterocyclic group each may be substituted by one or more substituents selected from halogen, nitro, and lower alkoxy which may be substituted by halogen;Q represents an oxygen or sulphur atom;m represents an integer from 0 to 18; andn represents zero, 1 or 2,or pharmaceutically acceptable salts or solvates thereof.