申请人:Gude Markus
公开号:US08889676B2
公开(公告)日:2014-11-18
The invention relates to 3-ureidoisoquinolin-8-yl derivatives of formula I
wherein
R1 is alkyl, haloalkyl or cyclopropyl;
R2 is H, halogen, pyridazin-4-yl, pyrimidin-5-yl or an optionally substituted pyridin-3-yl, pyridin-4-yl or phenyl group;
R3 is alkyl, alkynyl, aminoalkyl, carbamoylalkyl, methylcarbamoylalkyl, alkoxy, haloalkoxy, alkynyloxy, (4-hydroxybut-2-yn-1-yl)oxy, (4-aminobut-2-yn-1-yl)oxy, dimethylaminoalkoxy, carbamoylalkoxy, alkylamino, cycloalkyl, cycloalkylalkyl, cycloalkylalkoxy, hydroxyalkyl, hydroxyalkoxy, alkoxyalkyl, alkoxyalkoxy, carboxyalkyl, carboxyalkoxy, alkoxycarbonylalkoxy, aryl, heteroaryl, benzyl, benzyloxy, 2-cyanoethoxy, 2,3-dihydroxypropoxy, 3,4-dihydroxybutoxy, —CH2Ra, —CH2CH2Rb, —(CH2)n—C(O)O—Rd, —(CH2)n—N(Rc)C(O)O—Rd, —O—(CH2)n—N(Rc)C(O)O—Rd, —(CH2)n—Re or —O—(CH2)n—Re; Ra is cyano, acetylamino or N,N-dimethylamino; Rb is cyano or carbamoyl; Rc is H or methyl; Rd is alkyl; Re is pyrrolidin-1-yl, piperidin-1-yl, piperidin-3-yl, morpholin-1-yl, 2-oxopyrrolidin-1-yl, 5-oxopyrrolidin-2-yl, 2,5-dioxopyrrolidin-1-yl, 2-oxoimidazolidin-1-yl, 4-(tert-butoxycarbonyl)piperazin-1-yl, 4-(aminomethyl)cyclohexyl or heteroaryl;
R4 is H or methyl;
and to the salts of such compounds.
These compounds are useful for the prevention or the treatment of bacterial infections.
本发明涉及式I的3-
尿素异喹啉-8-基衍
生物,其中R1是烷基,卤代烷基或环丙基;R2是H,卤素,
吡啶嗪-4-基,
嘧啶-5-基或可选取代的
吡啶-3-基,
吡啶-4-基或苯基;R3是烷基,炔基,
氨基烷基,
氨基甲酰烷基,甲基
氨基甲酰烷基,烷氧基,卤代烷氧基,炔基氧基,(
4-羟基丁-2-炔-1-基)氧基,(4-
氨基丁-2-炔-1-基)氧基,二甲基
氨基烷氧基,甲酰基氧基,烷基
氨基,环烷基,环烷基烷基,环烷基烷氧基,羟基烷基,羟基烷氧基,烷氧基烷基,烷氧基烷氧基,羧基烷基,羧基烷氧基,烷氧羰基烷氧基,芳基,杂芳基,苄基,苄氧基,2-
氰乙氧基,2,3-二羟基丙氧基,3,4-二羟基丁氧基,- Ra,- Rb,-(
CH2)n-C(O)O-Rd,-( )n-N(Rc)C(O)O-Rd,-O-( )n-N(Rc)C(O)O-Rd,-( )n-Re或-O-( )n-Re;Ra是
氰基,乙酰
氨基或N,N-二甲基
氨基;Rb是
氰基或
氨甲酰基;Rc是H或甲基;Rd是烷基;Re是
吡咯烷-1-基,
哌啶-1-基,
哌啶-3-基,吗啉-1-基,2-氧代
吡咯烷-1-基,5-氧代
吡咯烷-2-基,2,5-二氧代
吡咯烷-1-基,2-氧代
咪唑烷-1-基,4-(叔丁氧羰基)
哌嗪-1-基,4-(
氨甲基)环己基或杂芳基;R4是H或甲基;以及这些化合物的盐。这些化合物可用于预防或治疗细菌感染。