申请人:Roussel Uclaf
公开号:US04591589A1
公开(公告)日:1986-05-27
Novel pyrazolo[4,3-c]cinnolin-3-one derivatives of the formula ##STR1## wherein R may be in the 7- or 8-position and is selected from the group consisting of hydrogen, halogen, alkyl and alkoxy of 1 to 5 carbon atoms, --NO.sub.2 and --CF.sub.3 and R' is hydrogen or R and R' taken together form an alkylenedioxy of 1 to 4 carbon atoms at the 7- or 8-positions and R.sub.1 is selected from the group consisting of phenyl, pyridyl, thiazolyl, dihydrothiazolyl and thienyl, all optionally substituted with at least one member of the group consisting of alkyl and alkoxy of 1 to 5 carbon atoms, halogen, mono-, di- and tri- halomethyl and aralkoxy of 7 to 12 carbon atoms and their non-toxic, pharmaceutically acceptable acid addition salts having anxiolytic properties and novel intermediates therefore.
具有如下结构的新型吡唑并[4,3-c]喹诺啉-3-酮衍生物的化学式 ##STR1## 其中 R 可位于7-或8-位置,选自氢、卤素、1至5个碳原子的烷基和烷氧基、--NO.sub.2 和 --CF.sub.3 组成的群,R' 为氢或 R,且 R 和 R' 联合形成7-或8-位置的1至4个碳原子的烷二氧基,R.sub.1 选自苯基、吡啶基、噻唑基、二氢噻唑基和噻吩基组成的群,可选地被至少一个来自烷基和烷氧基、1至5个碳原子的卤素、单、二和三卤甲基和7至12个碳原子的芳基氧基的群替代,以及其无毒、药学上可接受的酸盐,具有抗焦虑性能,并具有新颖的中间体。