Patent ID: 7129270

Claim:
A compound of formula I wherein R 1 and R 2 are the same or different and stand for a hydrogen atom, a C 1 –C 5 alkyl group, or, together with the C-atom of the chain, stand for a ring with a total of 3–7 links; R 3 is a straight-chain or branched C 1 –C 5 alkyl group or a straight-chain or branched, partially or completely fluorinated C 1 –C 5 alkyl group; A stands for the group wherein the dashed line means the interface site; R 4 is methyl, nitro, amino, acetylamino, or mesylamino; R 5 , R 6 , and R 8 are the same or different from one another and are each a hydrogen atom, a halogen atom, a cyano group, a nitro group, a COOR 9 group, a CONR 10 group, or an NHR 11 group, a straight-chain or branched C 1 –C 5 alkyl group, a straight-chain or branched C 2 –C 5 alkenyl group, a straight-chain or branched C 2 –C 5 alkinyl group, a straight-chain or branched C 1 –C 5 alkyl group that is partially or completely substituted by fluorine atoms, a C 1 –C 5 acyl group, an aryl radical or a heteroaryl radical; R 7 is halogen; R 9 is a hydrogen atom, a straight-chain or branched C 1 –C 5 alkyl group or a benzyl group; R 10 is a hydrogen atom or a straight-chain or branched C 1 –C 5 alkyl group; R 11 is a hydrogen atom, a straight-chain or branched C 1 –C 5 alkyl group, a straight-chain or branched, partially or completely fluorinated C 1 –C 5 alkyl group, a C 1 –C 5 acyl group, an —SO 2 —(C 1 –C 5 ) alkyl group or an —SO 2 -phenyl group that is optionally substituted by halogen or a C 1 –C 5 alkyl group; Ar is the ring system X 3a and X 3b are the same or different and are each a hydrogen atom, a straight-chain or branched C 1 –C 5 alkyl group, or a straight-chain or branched, partially or completely fluorinated C 1 –C 5 alkyl group; and X 4 , X 6 , and X 7 are the same or different and are each a hydrogen atom, a straight-chain or branched C 1 –C 5 alkyl group, a straight-chain or branched, partially or completely fluorinated C 1 –C 5 alkyl group, a halogen atom, a hydroxy group, a C 1 –C 5 alkoxy group or a C 1 –C 5 alkanoyloxy group; and physiologically compatible salts thereof, wherein said compound can also be in the form of a racemate or in the form of separate stereoisomers.