Patent ID: 9428499
Filing Date: 2016-08-30
CPC Classification: A61K,A61N,A61P,C07D

Claim Text:
1. A compound of the general formula I, its tautomeric forms, its stereoisomers, its pharmaceutically acceptable salts, their combinations with suitable medicament and pharmaceutical compositions containing them, wherein: R R R R R R R with the provisos that both R when R R R m is an integer selected from the group consisting of 1, 2, 3, and 4; further wherein: when the alkyl group or alkenyl group is substituted, the alkyl group or alkenyl group is substituted with 1 to 4 substituents independently selected from the group consisting of oxo, halogen, nitro, cyano, perhaloalkyl, cycloalkyl, aryl, heteroaryl, heterocyclyl, —OR when the cycloalkyl group or cycloalkenyl group is substituted, the cycloalkyl group or cycloalkenyl group is substituted with 1 to 3 substituents independently selected from the group consisting of oxo, halogen, nitro, cyano, alkyl, alkenyl, perhaloalkyl, hydroxyalkyl, aryl, heteroaryl, heterocyclyl, —OR when the aryl group is substituted, the aryl group is substituted with 1 to 3 substituents independently selected from the group consisting of halogen, nitro, cyano, hydroxy, alkyl, alkenyl, perhaloalkyl, cycloalkyl, cycloalkenyl, heterocycle, —O-alkyl, —O-perhaloalkyl, —N(alkyl)alkyl, —N(H)alkyl, —NH when the heteroaryl group is substituted, the heteroaryl group is substituted with 1 to 3 substituents independently selected from the group consisting of halogen, nitro, cyano, hydroxy, alkyl, alkenyl, perhaloalkyl, cycloalkyl, cycloalkenyl, heterocycle, —O-alkyl, O-perhaloalkyl, —N(alkyl)alkyl, —N(H)alkyl, —NH when the heterocyclyl group is substituted, the heterocyclyl group is substituted with 1 to 3 substituents, when the heterocyclic group is substituted on a ring carbon of the ‘heterocycle’, the substituents are independently selected from the group consisting of halogen, nitro, cyano, oxo, alkyl, alkenyl, perhaloalkyl, cycloalkyl, cycloalkenyl, aryl, heteroaryl, heterocyclyl, —OR when the heterocyclic group is substituted on a ring nitrogen of the ‘heterocycle’, the substituents are independently selected from the group consisting of alkyl, alkenyl, cycloalkyl, cycloalkenyl, aryl, heteroaryl, —SO when the heterocyclic group is substituted on a ring sulphur of the ‘heterocycle’, the sulfur is substituted with 1 or 2 oxo groups; R R R