Patent ID: 8841306
Filing Date: 2014-09-23
Classification: A61P,C07D

Abstract:
1. A compound of Formula I, its tautomeric forms, stereoisomers polymorphs, salts or solvates thereof, wherein: ‘--- ’ is independently a single bond or absent; when ‘--- ’ is a single bond, ‘A’ represents carbon atom and when ‘--- ’ is absent, ‘A’ is CH or N; Y and Y′ are same or different and independently represent O or S; R R R R with the proviso that when m is equal to 2 or 3, then R Z represents C T, U, V and W are same or different and independently represent hydrogen or halogen; R R —(CH R m is 1, 2, 3 or 4; m′ is 0, 1, 2, 3 or 4; n is 1, 2, 3 or 4; d is 1 or 2.