Novel Tetrahydroisoquino[2,1-c][1,3]benzodiazepines are disclosed having the formula ##STR1## where X and Y are each independently hydrogen, halogen, loweralkyl, loweralkoxy or --CF.sub.3, and R is hydrogen or loweralkyl, and the pharmaceutically acceptable acid addition salts thereof and where applicable the geometric and optical isomers and racemic mixtures thereof. The compounds of this invention display utility in enhancing memory.
本发明揭示了具有以下式子的新型
四氢异喹啉[2,1-c][1,3]苯并二氮平类化合物:##STR1## 其中X和Y各自独立地为氢、卤素、低碳基、低氧基或--CF.sub.3,R为氢或低碳基,以及其药学上可接受的酸盐和几何和光学异构体和混合物。本发明的化合物在增强记忆方面具有实用性。