Patent ID: 7754919

Claim:
A compound of formula I wherein: R 1 is halogen, C 1-6 alkyl, C 3-7 cycloalkyl, C 1-6 alkoxy, nitro or amino; R 2 is hydrogen or fluorine R 3 is phenyl substituted with one to three substituents independently selected from the group consisting of C 1-6 alkyl, C 1-6 haloalkyl, C 3-8 cycloalkyl, halogen, cyano or nitro; R 4 is hydrogen, C 1-6 alkyl or halogen; R 5 is hydrogen, C 1-6 alkyl, C 3-7 cycloalkyl or halogen; X is NR a R b ; One of R a or R b is hydrogen, C 1-6 alkyl, C 3-6 cycloalkyl or C 1-6 hydroxyalkyl and the other of R a or R b is selected from the group consisting of (a) C 1-6 alkyl, (b) C 1-6 hydroxyalkyl, (c) C 1-6 carboxyalkyl, (d) (alkylene) r NR c R d , (e) S(O) 2 —C 1-6 alkyl, (f) C(═NR c )NR f R g wherein (i) R e , R f and R g are independently hydrogen or C 1-3 alkyl, (g) a group B wherein n is an integer from 1 to 4 and X is as defined above, and, (h) (CH 2 ) n S(O) 2 (C 1-3 alkyl) wherein n is an integer from 2 to 5; R c or R d are independently hydrogen or C 1-6 alkyl; r is an integer from two to six; or, pharmaceutically acceptable salts thereof.