Base-substituted dibenz\x9bb,f!oxepines of formula I ##STR1## wherein alk is a divalent aliphatic radical, R is an amino group that is unsubstituted or mono- or di-substituted by monovalent aliphatic and/or araliphatic radicals or disubstituted by divalent aliphatic radicals, and R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are each, independently of the others, hydrogen, lower alkyl, lower alkoxy, halogen or trifluoromethyl, and pharmaceutically acceptable salts thereof, may be used as anti-neurodegenerative active ingredients of medicaments. The invention relates also to novel compounds of formula I.
式I的碱基取代的二苯并[乙-][f]噁
喹啉,其中alk是二价脂肪基,R是未取代或单取代或二取代的一价脂肪和/或芳基脂肪基或二价脂肪基的
氨基基团,而R1、R2、R3和R4各自独立地是氢、较低的烷基、较低的烷氧基、卤素或三
氟甲基,以及其药学上可接受的盐,可用作药物的抗神经退行性活性成分。本发明还涉及式I的新化合物。