Patent ID: 7189714

Claim:
A compound in accord with structural diagram I wherein: R 1 is selected from E 1 and E 2 wherein: E 1 is N(R 4 ) 2 where R 4 at each occurrence is selected from hydrogen, benzyl, C 1-6 alkyl, C 3-7 cycloakyl, methoxyC 1-4 alkyl; and E 2 is morpholinyl; R 2 is NHR 5 where R 5 is selected from pyrimidin-4-yl, 1-phenylethyl, and 2-phenylpropyl; and R 3 is selected from C 1-6 alkyl, phenoxyC 1-3 alkyl or phenyl substituted wit E 5 , where E 5 is selected from hydrogen, halogen, C 1-6 alkoxy, C 3-7 cycloalkyl, morpholinyl, C 1-4 perfluoroalkyl, NHC 1-3 alkyl and N(C 1-3 alkyl) 2 .