Patent ID: 7169816

Claim:
A compound of Formula I wherein: R 1 is hydrogen, hydroxy, C 1 –C 8 alkyl, C 1 –C 8 alkoxy, halo, trifluoromethyl, or CN; R 2 is hydrogen; R 3 , R 4 , and R 5 independently are hydrogen, hydroxy, halo, trifluoromethyl, C 1 –C 8 alkyl, C 1 –C 8 alkoxy, nitro, CN, or (O or NH) m —(CH 2 ) n —R 9 , where R 9 is hydrogen, hydroxy, CO 2 H or NR 10 R 11 ; n is 0 to 4; m is 0 or 1; R 10 and R 11 independently are hydrogen or C 1 –C 8 alkyl, or taken together with the nitrogen to which they are attached can complete a 3- to 10-member cyclic ring optionally containing one, two, or three additional heteroatoms selected from O, S, NH, or N—C 1 –C 8 alkyl; R 6 is hydrogen, C 1 –C 8 alkyl, alkyl, aryl, aralkyl, or C 3 –C 10 cycloalkyl; R 7 is hydrogen, C 1 –C 8 alkyl, C 2 –C 8 alkenyl, C 2 –C 8 alkynyl; and wherein any of the foregoing alkyl, alkenyl, and alkynyl groups can be unsubstituted or substituted by cycloalkyl, aryl, aryloxy.