| abstract |
The invention relates to bicyclic heterocycles of general formula (I), wherein Ra, Rb, Rc, Rd, Re, and X have the definitions indicated in claim 1, the tautomers, stereoisomers, mixtures, and salts thereof, especially the physiologically acceptable salts thereof containing inorganic or organic acids having valuable pharmaceutical properties, especially an inhibiting effect on signal transduction mediated by tyrosine kinases, the use thereof for treating diseases, especially cancer diseases and benign prostatic hyperplasia (BPH), diseases of the lungs and respiratory tract, and the production thereof. |