The present invention relates to a process for the stereoselective preparation of compounds of formulae (1A) and (1B)
and the salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids and bases, which have valuable pharmacological properties, particularly an inhibitory effect on signal transduction mediated by tyrosine kinases, the use thereof for the treatment of diseases, particularly tumoral diseases as well as benign prostatic hyperplasia (BPH), diseases of the lungs and airways.
本发明涉及一种立体选择性制备式(1A)和(1B)化合物及其盐的过程,特别是与无机或有机酸和碱形成的生理上可接受的盐,该化合物具有有价值的药理学特性,特别是对
酪氨酸激酶介导的
信号转导具有抑制作用,可以用于治疗疾病,特别是肿瘤性疾病,以及良性前列腺增生症(BPH)和肺部和气道疾病。