| abstract |
Bicyclic heterocycles have the formula wherein the substituents have the meanings given in the description. The invention also relates to their tautomers, stereoisomers and salts, in particular to their pharmaceutically acceptable salts with inorganic and organic acids or bases. The compounds have valuable pharmacological properties, in particular an inhibitory effect on tyrosine kinase mediated signal transduction. The invention relates to the use of the compounds in the treatment of diseases, in particular tumor, diseases of the lungs and the respiratory tract, as well as their preparation. |