Patent ID: 6759405
Filing Date: 2004-07-06
Classification: A61P,C07D

Abstract:
A compound of the formula: wherein:R1 and R2 are each independently selected from hydrogen, alkyl of 1-6 carbon atoms, cycloalkyl of 3 to 7 carbon atoms, alkoxy of 1-6 carbon atoms, halogen, fluorinated alkyl of 1-6 carbon atoms, â€”CN, â€”NHâ€”SO2-alkyl of 1-6 carbon atoms, â€”SO2â€”NH-alkyl of 1-6 carbon atoms, alkyl amide of 1-6 carbon atoms, amino, alkylamino of 1-6 carbon atoms, dialkylamino of 1-6 carbon atoms per alkyl moiety, fluorinated alkoxy of 1-6 carbon atoms, acyl of 2-7 carbon atoms, or aroyl; R3 and R1 are each independently hydrogen, C1-C6 alkyl, C3-C7 cycloalkyl or â€”CH2-C3-C7 cycloalkyk; R5 is hydrogen or C1-C6 alkyl; R6 is hydrogen or C1-C6 alkyl; and the dashed line indicates an optional double bond; or a pharmaceutically acceptable salt thereof.