2-Aryl-4-(1-piperazinyl)-3H-1,5-benzodiazepines of the formula ##STR1## wherein R is hydrogen, alkyl having from 1 to 7 carbon atoms or phenyl; Ar is phenyl, trifluoromethylphenyl or phenyl substituted with 1 or 2 halogen, alkyl having from 1 to 4 carbon atoms or alkoxy having from 1 to 4 carbon atoms; X and Y are each hydrogen, halogen, alkyl having from 1 to 4 carbon atoms or alkoxy having from 1 to 4 carbon atoms; and the dotted line represents a single bond wherein hydrogen is attached to N or a double bond. These compounds are useful as muscle relaxants.
化学式为 ##STR1## 的2-芳基-4-(1-
哌嗪基)-3H-1,5-苯二氮平,其中R为氢、1至7个碳原子的烷基或苯基;Ar为苯基、三
氟甲基苯基或取代有1或2个卤素、1至4个碳原子的烷基或1至4个碳原子的烷氧基的苯基;X和Y各为氢、卤素、1至4个碳原子的烷基或1至4个碳原子的烷氧基;虚线代表连接N的氢或双键的单键。这些化合物可用作肌肉松弛剂。