Patent ID: 8445501

Claim:
A compound of formula (I) wherein R1 is —CH 2 -3-6C-cycloalkyl or 1-4C-alkyl which is optionally substituted by R11, R11 is 1-4C-alkoxy or hydroxy, R21 is hydrogen, R22 is hydrogen, halogen, 1-4C-alkyl, 1-4C-alkoxy, hydroxy, 1-4C-fluoroalkoxy or —C(O)-1-4C-alkyl, or R21 and R22 combine to form a group —O—CH 2 —O—, R23 is hydrogen, halogen, 1-4C-alkyl, 1-4C-alkoxy, hydroxy or 1-4C-fluoroalkoxy, or R22 and R23 combine to form a group —O—CH 2 —O—, R24 is hydrogen, Y is —(CH 2 ) n —, n is 0 or 1, R3 is a 4- to 7-membered saturated heterocyclic ring containing one nitrogen atom and optionally one oxygen atom, said heterocyclic ring being optionally substituted by R4, or a 3-6C-cycloalkyl group substituted by R6, R4 is —C(O)—H, —C(O)-1-4C-alkyl, wherein the 1-4C-alkyl group is optionally substituted by R41, —C(O)-3-6C-cycloalkyl, wherein the 3-6C-cycloalkyl group is optionally substituted by R42, or —C(O)—O-1-4C-alkyl, wherein the 1-4C-alkyl group is optionally substituted by R43, R41 is 1-4C-alkoxy or hydroxy, R42 is 1-4C-alkoxy or hydroxy, R43 is 1-4C-alkoxy or hydroxy, R6 is —NH—C(O)—R7, —C(O)—NR8R9 or NH 2 , R7 is hydrogen, 1-4C-alkyl, which is optionally substituted by R71, 3-6C-cycloalkyl, which is optionally substituted by R72, or 1-4C-alkoxy, which is optionally substituted by R73, R71 is 1-4C-alkoxy or hydroxy, R72 is 1-4C-alkoxy or hydroxy, R73 is 1-4C-alkoxy or hydroxy, R8 is hydrogen, R9 is 1-4C-alkyl, which is optionally substituted by R91, or 3-6C-cycloalkyl, which is optionally substituted by R92, R91 is 1-4C-alkoxy or hydroxy, R92 is 1-4C-alkoxy or hydroxy, or a salt thereof, a stereoisomer thereof or a salt of a stereoisomer thereof.