Patent ID: 6479480
Filing Date: 2002-11-12
Classification: C07D

Abstract:
A compound of formula I, or a salt thereof: whereinA and B independently represent hydrogen, halogen, cyano, nitro, trifluoromethyl, trifluoromethoxy, C1-6 alkyl or C1-6 alkoxy; X and Y independently represent hydrogen, halogen, trifluoromethyl, trifluoromethoxy, C1-6 alkyl, C1-6 alkoxy or phenyl; and Q is selected from the structures of formula Qa to Qm: â€ƒin which the asterisk denotes the point of attachment to the remainder of the molecule; Z represents oxygen, sulphur or Nâ€”R1; R1 and R2 independently represent hydrogen, or C1-6 alkyl, aryl(C1-6)alkyl or C3-7 heterocycloalkyl(C1-6)alkyl, any of which groups may be optionally substituted by one or more substituents; and R3 represents hydrogen, halogen, C1-6 alkyl, hydroxy or C1-6 alkoxy; provided that at least one of R1, R2 and R3 is other than hydrogen.