申请人:Development Finance Corporation of New Zeland
公开号:US04904659A1
公开(公告)日:1990-02-27
The novel class of substituted quinolines represented by the general formula (I): ##STR1## where each of R.sub.1 and R.sub.2 separately represents H or up to three of the groups lower alkyl, halogen, CF.sub.3, CN, SO.sub.2 CH.sub.3, NO.sub.2, OH, NH.sub.2, NHSO.sub.2 R.sub.3, NHCOOR.sub.3, OR.sub.3, SR.sub.3, NHR.sub.3 or NR.sub.3 R.sub.3 (where R.sub.3 is lower alkyl optionally substituted with hydroxy, amino or ether functions), and each of R.sub.1 and R.sub.2 may additionally separately represent the substitution of an aza (--N.dbd.) group for one or two of the methine (--CH.dbd.) groups in each of the carbocyclic rings, and R.sub.1 may also represent, at positions 2', 3' or 4' only, a phenyl ring optionally further substituted with lower alkyl, halogen, CF.sub.3, CN, SO.sub.2 CH.sub.3, NO.sub.2, OH, NH.sub.2, NHCOR.sub.3, NHCOOR.sub.3, OR.sub.3, SR.sub.3, NHR.sub.3 or NR.sub.3 R.sub.3 (where R.sub.3 is lower alkyl optionally substituted with hydroxy, amino or ether functions); Y represents C(NH)NH.sub.2, NHC(NH)NH.sub.2 or NR.sub.4 R.sub.5, where each of R.sub.4 and R.sub.5 is H or lower alkyl optionally substituted with hydroxy, amino or ether functions, or R.sub.4 and R.sub.5 together with the nitrogen atom form a heterocyclic ring; and n is from 2 to 6; and the acid addition salts and 1-N-oxides thereof, possess antibacterial and antitumor properties.
被一般式(I)所代表的取代喹啉新类化合物,其中R.sub.1和R.sub.2各自代表H或最多三个低碳链烷基、卤素、CF.sub.3、CN、SO.sub.2 CH.sub.3、NO.sub.2、OH、NH.sub.2、NHSO.sub.2 R.sub.3、NHCOOR.sub.3、OR.sub.3、SR.sub.3、NHR.sub.3或NR.sub.3 R.sub.3(其中R.sub.3是低碳链烷基,可选地取代羟基、氨基或醚基功能),且R.sub.1和R.sub.2各自还可以分别代表在每个碳环中的一个或两个亚胺(--N.dbd.)基取代一个或两个亚甲烷(--CH.dbd.)基,且R.sub.1还可以代表仅在2'、3'或4'位置的苯环,该苯环可选择性地进一步取代为低碳链烷基、卤素、CF.sub.3、CN、SO.sub.2 CH.sub.3、NO.sub.2、OH、NH.sub.2、NHCOR.sub.3、NHCOOR.sub.3、OR.sub.3、SR.sub.3、NHR.sub.3或NR.sub.3 R.sub.3(其中R.sub.3是低碳链烷基,可选地取代羟基、氨基或醚基功能);Y代表C(NH)NH.sub.2、NHC(NH)NH.sub.2或NR.sub.4 R.sub.5,其中R.sub.4和R.sub.5各自是H或低碳链烷基,可选择性地取代羟基、氨基或醚基功能,或者R.sub.4和R.sub.5与氮原子一起形成杂环;n为2至6;以及其酸盐和1-N-氧化物具有抗菌和抗肿瘤性能。