Patent ID: 7973181
Filing Date: 2011-07-05
Classification: A61P,C07C,C07D

Abstract:
1. A compound of formula (I) or a salt or N-oxide thereof: wherein Y L z is 0 or 1; A represents an optionally substituted mono-, bi- or tri-cyclic carbocyclic or heterocyclic ring system; and -[Linker]- represents a divalent linker radical linking a ring atom in A with the hydroxamic acid group —CONHOH and selected from linkers represented by formulas identified in a, b, c, or d: a. —(CH b. —(CH wherein X is 0, S or NH; c. —(CH d. —(CH L R is a radical of formula (X) or (Y): wherein R R R B is a monocyclic heterocyclic ring of 5 or 6 ring atoms wherein R