Patent ID: 7851469

Claim:
A compound of formula I wherein R 1 and R 2 are each independently hydrogen, halogen, or C 1-7 -haloalkoxy; R 3 is phenyl or 6-membered heteroaryl, each of which is optionally substituted by one or more halogen, C 1-7 -alkyl, optionally substituted with halo, hydroxy or cyano, C 1-7 -alkoxy, —S(O) m —C 1-7 -alkyl, wherein m is 0, 1 or 2, cyano, nitro, —C(O)R a , wherein R a is C 1-7 -alkyl, C 1-7 -alkoxy, hydroxy, —(CH 2 ) n —C 3-7 -cycloalkyl, —(CH 2 ) n -(3- to 7-membered heterocycloalkyl), optionally substituted by C 1-4 -alkyl, halo, hydroxy, or oxo, —O(CH 2 ) n —C 3-7 -cycloalkyl, —NC(O)C 1-7 -alkyl, —NC(O)OC 1-7 -alkyl, —C(O)NR b R c , wherein R b and R c are each independently hydrogen, C 1-7 -alkyl, —(CH 2 ) p -(3- to 7-membered heterocycloalkyl), optionally substituted by C 1-4 -alkyl, halo, hydroxy, or oxo, —(CH 2 ) p -(5- or 6-membered heteroaryl) or —(CH 2 ) r -phenyl, each optionally substituted by halo, C 1-4 -alkyl, C 1-7 -haloalkyl, C 1-7 -alkoxy, cyano or nitro, —(CH 2 ) q —C 3-7 -cycloalkyl, C 1-7 -haloalkyl, C 1-7 -alkynyl, or R b and R c together with the nitrogen to which they are bound form a 5- to 7-membered heterocycloalkyl, optionally containing one additional ring heteroatom selected from nitrogen, oxygen and sulfur, wherein the 5- to 7-membered heterocycloalkyl is optionally substituted by one or more C 1-4 -alkyl, halo, hydroxy, or oxo; n is 0, 1, 2, 3 or 4; p is 0, 1, 2, 3 or 4; q is 0, 1, 2, 3 or 4; and r is 0, 1, 2, 3 or 4; or a pharmaceutically acceptable salt thereof.