9-[4-(3-chlor-2-fluor-phenylamino)-7-methoxy-quinazolin-6-yloxy]-1,4-diaza-spiro[5.5]undecan-5-one dimaleate, use thereof as a drug, and production thereof

摘要

The invention relates to a compound of formula (I), which has valuable pharmacological properties, in particular an inhibiting effect on the signal transduction mediated by tyrosine kinases, to methods for stereoselectively producing said compounds, in particular pharmaceutical formulations suitable for inhalation, and to the use thereof to treat illnesses, in particular tumor diseases, benign prostatic hyperplasia, and diseases of the lungs and respiratory tracts.