Patent ID: 8324257
Filing Date: 2012-12-04
Classification: A61P,C07D

Abstract:
1. A compound of Formula I: or a salt thereof, wherein: X is O or S; R R R Z is (C R R R R R R R each R each R each R each R wherein each heterocycle is independently a 3 to 8 membered saturated or partially unsaturated monocyclic ring comprising one to four heteroatoms selected from N(R each heteroaryl is independently a 5 to 6 membered monocyclic aromatic ring containing one to four heteroatoms each selected from O, S, S(O) or S(O) each aryl is independently a phenyl ring or an ortho-fused bicyclic carbocycle having nine to ten ring atoms wherein at least one ring is aromatic.