Novel 5-methyl-10-(.beta.-alkylaminoethyl)dibenzo(b,f) azepines of the formula ##SPC1## Wherein R is lower alkyl, R.sub.1 is selected from the group consisting of hydrogen and lower alkyl and X and X' are selected from the group consisting of hydrogen and halogen and their non-toxic, pharmaceutically acceptable acid addition salts having a superior thymoanaleptic activity and their preparation and use.
化合物为式子所示的新型5-甲基-10-(β-烷基
氨基乙基)二苯并[b,f]氮杂环,其中R为低级烷基,R1为氢或低级烷基,X和X'为氢或卤素,以及它们的非毒性、药学上可接受的酸盐,具有卓越的抗抑郁活性,其制备和用途。