Substituted heterocycles, their use as medicament, and pharmaceutical preparations comprising them

A compound of formula I,

• in which:
• A is C, S or S═O;
• n is 0, 1, 2 or 3;
• R1 is phenyl, pyridyl, thienyl, naphthyl, quinolinyl, pyrimidinyl or pyrazinyl,
• where each of these aryl radicals is unsubstituted or substituted by 1, 2 or 3 substituents selected from the group consisting of F, Cl, Br, I, CN, alkoxy having 1, 2, 3 or 4 C atoms, OCF3, methylsulfonyl, CF3, alkyl having 1, 2, 3 or 4 C atoms, dimethylamino, sulfamoyl, acetyl, and methylsulfonylamino;
• or
• R1 is cycloalkyl having 3, 4, 5, 6 or 7 C atoms;
• R2 is phenyl, pyridyl, thienyl, naphthyl, quinolinyl, pyrimidinyl or pyrazinyl,
• where each of these aryl radicals is unsubstituted or substituted by 1, 2 or 3 substituents selected from the group consisting of F, Cl, Br, I, CN, COOMe, CONH2, alkoxy having 1, 2, 3 or 4 C atoms, OCF3, OH, methylsulfonyl, CF3, alkyl having 1, 2, 3 or 4 C atoms, dimethylamino, sulfamoyl, acetyl, and methylsulfonylamino;
• R3 is CpH2p—R8;
• p is 0, 1, 2, 3, 4 or 5;
• R8 is CH3, CH2F, CHF2, CF3, cycloalkyl having 3, 4, 5, 6 or 7 C atoms, C≡CH, C≡C—CH3, alkoxy having 1, 2, 3 or 4 C atoms, phenyl or pyridyl,
• where phenyl and pyridyl are unsubstituted or substituted by 1, 2 or 3 substituents selected from the group consisting of F, Cl, Br, I, CF3, OCF3, CN, COOMe, CONH2, COMe, OH, alkyl having 1, 2, 3 or 4 C atoms, alkoxy having 1, 2, 3 or 4 C atoms, dimethylamino, sulfamoyl, methylsulfonyl and methylsulfonylamino;
• R4 is hydrogen or alkyl having 1, 2 or 3 C atoms;
• R5 is hydrogen or alkyl having 1, 2 or 3 C atoms;
• R6 and R7
• are independently of one another hydrogen, F or alkyl having 1, 2, or 3 C atoms;
• and the pharmaceutically acceptable salts and trifluoroacetates thereof.