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

A compound of formula I,

• in which:
• R1 is phenyl which 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 carbon atoms, OCF3, methylsulfonyl, CF3, alkyl having 1, 2, 3 or 4 carbon atoms, dimethylamino, sulfamoyl, acetyl, and methylsulfonylamino;
• R2 is phenyl or naphthyl,
• 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 carbon atoms, OCF3, OH, methylsulfonyl, CF3, alkyl having 1, 2, 3 or 4 carbon atoms, dimethylamino, sulfamoyl, acetyl, and methylsulfonylamino;
• R3 is CpH2p—R7;
• p is 0, 1, 2, 3, 4or 5;
• R7 is CH3, CH2F, CHF2, CF3, cycloalkyl having 3, 4, 5, 6 or 7 carbon atoms, C≡CH, C≡C—CH3, alkoxy having 1, 2, 3 or 4 carbon atoms, or phenyl,
• where phenyl is 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 carbon atoms, alkoxy having 1, 2, 3 or 4 carbon atoms, dimethylamino, sulfamoyl, methylsulfonyl and methylsulfonylamino;
• R4 is hydrogen or alkyl having 1, 2 or 3 carbon atoms;
• R5 is hydrogen or alkyl having 1, 2 or 3 carbon atoms;
• R6 is hydrogen, F, Cl, CF3 or alkyl having 1, 2 or 3 carbon atoms;
• X is CH;
• or a pharmaceutically acceptable salt or trifluoroacetate thereof.