Patent ID: 7645763

Claim:
A compound of general formula I wherein R 1 is selected from the group consisting of: benzyl, 2-fluorobenzyl, 3-fluorobenzyl, 4-fluorobenzyl, 2-chlorobenzyl, 3-chlorobenzyl, 4-chlorobenzyl, 2-(trifluoromethyl)-benzyl, 3-(trifluoromethyl)-benzyl, 4-(trifluoromethyl)-benzyl, 2-methoxybenzyl, 3-methoxybenzyl, 4-methoxybenzyl, 2-(difluoromethoxy)-benzyl, 3-(difluoromethoxy)-benzyl, 4-(difluoromethoxy)-benzyl, 2-(trifluoromethoxy)-benzyl, 3-(trifluoromethoxy)-benzyl, 4-(trifluoromethoxy)-benzyl, a 2-cyanobenzyl, 3-cyanobenzyl, 4-cyanobenzyl, 2-cyano-3-methoxy-benzyl, 2-cyano-4-methoxy-benzyl, 2-cyano-5-methoxy-benzyl, 2-cyano-4-fluoro-benzyl, 2-cyano-5-fluoro-benzyl, 2-cyano-6-fluoro-benzyl, 2-(3-methoxy-phenyl)-2-oxo-ethyl, 2-(3 -methyl-2-oxo-2,3-dihydro-benzoxazol-4-yl)-2-oxo-ethyl, (pyridin-2-yl)methyl, (3-cyanopyridin-2-yl)methyl, (6-cyanopyridin-2-yl)methyl, (5-cyano-pyridin-2-yl)methyl, (4-cyano-pyridin-2-yl)methyl, (4-cyano-pyridin-3-yl)methyl, (3-cyano-pyridin-4-yl)methyl, (2-cyano-pyridin-3-yl)methyl, (2-cyano-pyridin-4-yl)methyl, (5-cyano-pyridin-3-yl)methyl, (6-cyano-pyridin-3-yl)methyl, (3-cyano-quinolin-2-yl)methyl, (1-cyano-isoquinolin-3-yl)methyl, (4-cyano-isoquinolin-1-yl)methyl, (4-methyl-quinazolin-2-yl)methyl, (quinoxalin-6-yl)methyl, (2,3-dimethyl-quinoxalin-6-yl)methyl, and ([1,5]naphthyridin-2-yl)methyl; and R 2 is cyclopropyl or phenyl, the tautomers and the salts thereof.