申请人:Gruppo Lepetit S.p.A.
公开号:US04391817A1
公开(公告)日:1983-07-05
A new class of pyrrolo-diazepines with anticonvulsant and anti-anxiety activity of the general formula ##STR1## wherein R is (C.sub.1 -C.sub.4)alkyl, R.sub.1 is chloro, bromo or nitro, R.sub.2 is hydrogen or (C.sub.1 -C.sub.4)alkyl and R.sub.3 is hydrogen, chloro, bromo, fluoro, trifluoromethyl or methoxy. The new compounds are prepared starting from the corresponding compounds wherein R.sub.1 is hydrogen through halogenation or nitration. Pharmaceutical preparations containing the new compounds of formula I are also described.
一种新的具有抗惊厥和抗焦虑活性的吡咯并二氮杂环类化合物,其一般式为##STR1##其中,R为(C.sub.1-C.sub.4)烷基,R.sub.1为氯、溴或硝基,R.sub.2为氢或(C.sub.1-C.sub.4)烷基,R.sub.3为氢、氯、溴、氟、三氟甲基或甲氧基。新化合物是从相应的R.sub.1为氢的化合物通过卤化或硝化制备而来。还描述了含有新式I的化合物的制药制剂。