BICYCLIC HETEROCYCLES, PHARMACEUTICAL COMPOSITIONS CONTAINING THESE COMPOUNDS, THEIR USE AND PROCESSES FOR PREPARING THEM

摘要

The invention relates to bicyclic heterocycles of general formula (I), in which Ra to Rc, A to E, and X are defined as referred to in Claim No. 1, to their tautomers, their stereoisomers, and to their salts, particularly their physiologically compatible salts with inorganic or organic acids or bases, which have valuable pharmacological properties, in particular, an inhibitive effect on the signal transduction imparted by tyrosine kinases. The inventio n also relates to the use of said bicyclic heterocycles for treating diseases, especially tumor diseases, disorders of the lung and of the respiratory trac t, and to the production thereof.