申请人:Gruppo Lepetit S.p.A.
公开号:US04340607A1
公开(公告)日:1982-07-20
3H-naphtho[1,2-d]imidazole derivatives of formula ##STR1## wherein R stands for (C.sub.1-6)alkyl, (C.sub.3-6)alkenyl, (C.sub.3-6)alkynyl or (C.sub.3-7)cycloalkyl, R.sub.1 and R.sub.2, each independently may represent hydrogen, halogen, (C.sub.1-4)alkyl, (C.sub.1-4)alkylthio, (C.sub.1-4)alkoxy or halo(C.sub.1-4)alkoxy, R.sub.3 and R.sub.4, each independently, represent hydrogen or (C.sub.1-4)alkoxy, R.sub.5 stands for hydrogen, (C.sub.1-4)alkyl, (C.sub.3-4)alkoxy, mono- and di-(C.sub.2-4)alkylamino, (C.sub.2-4)alkanoylamino, carboxymethoxy and [carbo(C.sub.1-4)alkoxy]methoxy and R.sub.6 is hydrogen or R.sub.4 and R.sub.6 taken together may represent a methylenedioxy radical with the proviso that when R.sub.5 is hydrogen at least one of R.sub.3 and R.sub.4 must be different from hydrogen, useful as antimicrobial agents.
化合物的结构式为 ##STR1## 其中R代表(C.sub.1-6)烷基,(C.sub.3-6)烯基,(C.sub.3-6)炔基或(C.sub.3-7)环烷基,R.sub.1和R.sub.2,各自独立地可以代表氢,卤素,(C.sub.1-4)烷基,(C.sub.1-4)烷基硫醚,(C.sub.1-4)烷氧基或卤代(C.sub.1-4)烷氧基,R.sub.3和R.sub.4,各自独立地代表氢或(C.sub.1-4)烷氧基,R.sub.5代表氢,(C.sub.1-4)烷基,(C.sub.3-4)烷氧基,单和双-(C.sub.2-4)烷基氨基,(C.sub.2-4)烷酰胺基,羧甲氧基和[羧基(C.sub.1-4)烷氧基]甲氧基,R.sub.6为氢或R.sub.4和R.sub.6一起可以代表亚甲二氧基基团,但是当R.sub.5为氢时,R.sub.3和R.sub.4中至少有一个必须不是氢,这些化合物可用作抗微生物剂。