There are produced 6-aryl-s-triazolo-(4,3-a)-pyrido-(2,3-f)-(1,4)-diazepines of the formula: ##STR1## wherein R.sub.1 is hydrogen, a halogen atom, an alkyl mercapto group having 1 to 6 carbon atoms, R.sub.2 is hydrogen, an alkyl group with 1 to 6 carbon atoms, R.sub.3 is hydrogen or a halogen or a halogen atom the structural part A-B is the group --CH.sub.2 .dbd.NH-- and Y-Z is the group >C.dbd.N--, >C.dbd.N(.fwdarw.O), and Y-Z is the group >C.dbd.N--, their optical isomers and their pharmaceutically acceptable salts. The compounds have anticonvulsive properties.
已经合成了式子为:##STR1## 的6-芳基-s-三唑并[4,3-a]
吡啶[2,3-f][1,4]-二氮杂环,其中R.sub.1为氢、卤素原子、具有1至6个碳原子的烷基巯基,R.sub.2为氢、具有1至6个碳原子的烷基,R.sub.3为氢或卤素原子,结构部分A-B为基团--CH.sub.2.dbd.NH--,Y-Z为基团>C.dbd.N--,>C.dbd.N(.fwdarw.O),且Y-Z为基团>C.dbd.N--,它们的光学异构体及其药学上可接受的盐。这些化合物具有抗惊厥作用。