Patent ID: 7795453

Claim:
A compound of the formula in which R 1 is 1-azabicyclo[2.2.2]oct-3-yl, R 2 is hydrogen, R 3 is hydrogen, R 4 is hydrogen, R 5 is hydrogen R 6 is (i) hydrogen, (ii) C 1 -C 6 -alkyl, (iii) C 3 -C 8 -cycloalkyl, (iv) C 6 -C 10 -aryl, (v) 5- to 10-membered heteroaryl, (vi) C 6 -C 10 -arylcarbonyl, where (ii) is optionally substituted by phenyl, C 1 -C 6 -alkoxycarbonyl or C 1 -C 6 -alkoxy, and (iv), (v) and (vi) are optionally substituted by up to 3 radicals selected independently of one another from the group of C 1 -C 6 -alkyl, C 1 -C 6 -hydroxyalkyl, 3- to 8-membered heterocyclyl, C 6 -C 10 -aryl, 5- to 10-membered heteroaryl, hydroxy, halogen, cyano, C 1 -C 6 -alkoxy, C 1 -C 6 -acyl, trifluoromethyl, trifluoromethoxy, nitro, amino, C 1 -C 6 -alkylamino, or C 1 -C 6 -acylamino, A is sulfur, X is oxygen, and the ring B is benzo, or a salt thereof.