A compound of formula in which R 1 is hydrogen, hydroxy, or a group selected from 1-6C-alkyl, 1-6C-alkoxy, wherein said group being optionally substituted, one or more times, identically or differently, with a substituent selected from: hydroxy, halogen, 1-6C-alkyl, 1-4C-haloalkyl, 1-6C-alkoxy, -NR 7 R 8, cyano, (=O), -C NR 7 R 8, -C OR 9, -NHC R 10, -NHS 2 R 10, heteroaryl, wherein said substituent can be optionally substituted with 1-6C-alkoxy, R 2 is hydrogen, halogen, C OR 9, CO(NR 7 R 8), or a 1-6C-alkyl group wherein said group is optionally substituted, one or more times, identically or differently, with a substituent selected from: hydroxy, halogen, 1-6C-alkyl, 1-4C-haloalkyl, 1-6C-alkoxy, -NR 7 R 8, cyano, -C NR 7 R 8, -C OR 9, -NHC R 10, -NHS 2 R 10, -NH-(1-6C-alkylen)-O-(1-6C-alkyl), R 3 is hydrogen, 1-6C-alkyl, R 4 is phenyl optionally substituted by 1-6C-alkyl, halogen, cyano, R 5 is hydrogen, halogen, R 6 is hydrogen, 1-6C-alkyl, X is -CH 2 -, Y is -CH 2 -, -CH -, R 7, R 8 which can be the same or different, is hydrogen, hydroxy, 3-7C-cycloalkyl or a group selected from 1-4C-alkyl, 1-6C-alkoxy, wherein said group is optionally substituted, one or more times, identically or differently, with a substituent selected from: halogen, hydroxy, mono- or di-(1-4C-alkylamino), 1-4C-alkoxy, or 3-7C-cycloalkyl or, R 7 and R 8 together with the nitrogen to which they are attached may also form a saturated or unsaturated 3-6C-heterocyclic ring, which is optionally substituted by (=O) R 9 is hydrogen, 1-6C-alkyl, R 10 is 1-4C-alkyl (optionally substituted in the same way of differently one or more times with halogen, hydroxy) or 3-7C-cycloalkyl, or an N-oxide, a salt, a tautomer or a stereoisomer of said compound, or a salt of said N-oxide, tautomer or stereoisomer. R 1 is hydrogen, hydroxy, or a group selected from 1-6C-alkyl, 1-6C-alkoxy, wherein said group being optionally substituted, one or more times, identically or differently, with a substituent selected from: hydroxy, halogen, 1-6C-alkyl, 1-4C-haloalkyl, 1-6C-alkoxy, -NR 7 R 8, cyano, (=O), -C NR 7 R 8, -C OR 9, -NHC R 10, -NHS 2 R 10, heteroaryl, wherein said substituent can be optionally substituted with 1-6C-alkoxy, R 2 is hydrogen, halogen, C OR 9, CO(NR 7 R 8), or a 1-6C-alkyl group wherein said group is optionally substituted, one or more times, identically or differently, with a substituent selected from: hydroxy, halogen, 1-6C-alkyl, 1-4C-haloalkyl, 1-6C-alkoxy, -NR 7 R 8, cyano, -C NR 7 R 8, -C OR 9, -NHC R 10, -NHS 2 R 10, -NH-(1-6C-alkylen)-O-(1-6C-alkyl), hydroxy, halogen, 1-6C-alkyl, 1-4C-haloalkyl, 1-6C-alkoxy, -NR 7 R 8, cyano, -C NR 7 R 8, -C OR 9, -NHC R 10, -NHS 2 R 10, -NH-(1-6C-alkylen)-O-(1-6C-alkyl), R 3 is hydrogen, 1-6C-alkyl, R 4 is phenyl optionally substituted by 1-6C-alkyl, halogen, cyano, R 5 is hydrogen, halogen, R 6 is hydrogen, 1-6C-alkyl, X is -CH 2 -, Y is -CH 2 -, -CH -, R 7, R 8 which can be the same or different, is hydrogen, hydroxy, 3-7C-cycloalkyl or a group selected from 1-4C-alkyl, 1-6C-alkoxy, wherein said group is optionally substituted, one or more times, identically or differently, with a substituent selected from: halogen, hydroxy, mono- or di-(1-4C-alkylamino), 1-4C-alkoxy, or 3-7C-cycloalkyl or, R 7 and R 8 together with the nitrogen to which they are attached may also form a saturated or unsaturated 3-6C-heterocyclic ring, which is optionally substituted by (=O) halogen, hydroxy, mono- or di-(1-4C-alkylamino), 1-4C-alkoxy, or 3-7C-cycloalkyl or, R 9 is hydrogen, 1-6C-alkyl, R 10 is 1-4C-alkyl (optionally substituted in the same way of differently one or more times with halogen, hydroxy) or 3-7C-cycloalkyl, or an N-oxide, a salt, a tautomer or a stereoisomer of said compound, or a salt of said N-oxide, tautomer or stereoisomer.