Thiophene-imidazopyridines

A compound of formula (I)

• wherein
• R1 is —CH2N(R3)R4;
• R2 is phenyl optionally having 1 to 3 substituents independently selected from the group consisting of —F, —Cl, —Br, —I, —CN, —OH, —NO2, —SO2CH3, C1-C4 alkyl optionally being substituted with 1 to 3 F atoms, C1-C4 alkoxy optionally being substituted with 1 to 3 F atoms, C1-C4 alkylamino, and C1-C4 dialkylamino;
• Y is —OH or —NH2;
• R3 and R4 together with the nitrogen atom they are bound to, form a saturated four- to seven-membered heterocycle,
• the heterocycle optionally containing one more heteroatoms selected from the group consisting of N, O and S, wherein S is optionally oxidized to a —SO— group or a —SO2— group,
• and the heterocycle optionally being substituted by one or two substituents which independently are —OH, —F, amino, C1-C4 alkylamino, C1-C4 dialkylamino, C1-C4 alkyl optionally being substituted with 1 to 3 F atoms, C1-C4 acyl, benzoyl, phenoxy, 1-carboxamidyl optionally being substituted with C1-C4 alkyl or phenyl, 1-carboximidamidyl, sulfonyl optionally being substituted with C1-C4 alkyl or phenyl, 2-aminoethyl, 2-N—(C1-C4 alkyl)aminoethyl, 2-N,N-di(C1-C4 alkyl)aminoethyl, phenyl, pyridyl, pyrimidyl, benzyl, allyl, cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cyanomethyl, 2-cyanoethyl, 2-methansulfonylethyl, hydroxymethyl, 2-hydroxyethyl, 3-hydroxypropyl, (C1-C4 alkoxy)methyl, 2-(C1-C4 alkoxy)ethyl, 3-(C1-C4 alkoxy)propyl, N-methylpiperidyl, 1-phenylethyl, pyridylmethyl, N-methylpiperidylmethyl, 2-morpholinylethyl, morpholinocarbonylethyl, N,N-dimethylcarbonylmethyl, anilinocarbonylmethyl, N-methylanilinocarbonylmethyl, N-pyrrolidinocarbonylmethyl, N,N-dimethylsulfonyl, N-methylpiperazinyl, N-methylpiperazinylcarbonyl, or oxo, and
• R7 is —H, methyl, ethyl, —CH2OH or —CF3;
• or a salt thereof.