申请人:Hoffman-La Roche, Inc.
公开号:US05736557A1
公开(公告)日:1998-04-07
Disclosed are N,N'-bis(quinolin-4-yl)diamine derivatives of general formula I wherein R.sup.1 signifies halogen or trifluoromethyl, R.sup.2 signifies hydrogen or halogen, A signifies cyclohexane-1,3-diyl, 2-methyl-cyclohexane-1,3-diyl, cyclohexane-1,4-diyl, dicyclohexylmethane-4,4'-diyl, cyclopentane-1,3-diyl, phenylene-1,4, phenylene-1,3 and phenylene-1,2; n is 1 or 2; m is 1 or 2, as well as their pharmaceutically acceptable salts. These products are useful as agents for preventing malaria and for treating it, especially where the pathogens are resistant to chloroquine. ##STR1##
公开了通式I的N,N'-双(喹啉-4-基)二胺衍生物,其中R.sup.1表示卤素或三氟甲基,R.sup.2表示氢或卤素,A表示环己烷-1,3-二基,2-甲基环己烷-1,3-二基,环己烷-1,4-二基,二环己基甲烷-4,4'-二基,环戊烷-1,3-二基,苯-1,4-二基,苯-1,3-二基和苯-1,2;n为1或2;m为1或2,以及它们的药用盐。这些产品可用作预防疟疾和治疗疟疾的药物,特别是当病原体对氯喹具有抗药性时。