[EN] SUBSTITUTED BENZYLAMINE COMPOUNDS, THEIR USE IN MEDICINE, AND IN PARTICULAR THE TREATMENT OF HEPATITIS C VIRUS (HCV) INFECTION<br/>[FR] COMPOSÉS DE BENZYLAMINE SUBSTITUÉS, LEUR UTILISATION EN MÉDECINE, EN PARTICULIER DANS LE TRAITEMENT D'UNE INFECTION PAR LE VIRUS DE L'HÉPATITE C (VHC)
申请人:ASTEX THERAPEUTICS LTD
公开号:WO2013064538A1
公开(公告)日:2013-05-10
The invention provides compounds of the formula (I): or a salt, N-oxide or tautomer thereof, wherein A is CH, CF or nitrogen; E is CH, CF or nitrogen; and R0 is hydrogen or C1-2 alkyl; R1a is selected from CONH2; CO2H; an optionally substituted acyclic C1-8 hydrocarbon group; and an optionally substituted monocyclic carbocyclic or heterocyclic group of 3 to 7 ring members, of which 0, 1, 2, 3 or 4 are heteroatom ring members selected from O, N and S; R2 is selected from hydrogen and a group R2a; R2a is selected from an optionally substituted acyclic d-8 hydrocarbon group; an optionally substituted monocyclic carbocyclic or heterocyclic group of 3 to 7 ring members, of which 0, 1 or 2 ring members are heteroatom ring members selected from O, N and S; and an optionally substituted bicyclic heterocyclic group of 9 or 10 ring members, of which 1 or 2 ring members are nitrogen atoms; wherein at least one of R1 and R2 is other than hydrogen; R3 is an optionally substituted 3- to 10-membered monocyclic or bicyclic carbocyclic or heterocyclic ring containing 0, 1, 2 or 3 heteroatom ring members selected from N, O and S; R4a is selected from halogen; cyano; C1-4 alkyl optionally substituted with one or more fluorine atoms; C1-4 alkoxy optionally substituted with one or more fluorine atoms; hydroxy-C1-4 alkyl; and C1-2 alkoxy-C1-4 alkyl; R5 is selected from hydrogen and a substituent R5a; and R5a is selected from C1-2 alkyl optionally substituted with one or more fluorine atoms; C1-3 alkoxy optionally substituted with one or more fluorine atoms; halogen; cyclopropyl; cyano; and amino, The compounds have activity against hepatitis C virus and can be used in the prevention or treatment of hepatitis C viral infections.
该发明提供了以下式(I)的化合物,或其盐、N-氧化物或互变异构体,其中A为CH、CF或氮;E为CH、CF或氮;R0为氢或C1-2烷基;R1a选自CONH2;CO2H;一个可选择取代的非环状C1-8碳氢化合物基团;以及一个可选择取代的含有3至7个环成员的单环碳环或杂环基团,其中0、1、2、3或4个是从O、N和S中选择的杂原子环成员;R2选自氢和一个基团R2a;R2a选自一个可选择取代的非环状d-8碳氢化合物基团;一个可选择取代的含有3至7个环成员的单环碳环或杂环基团,其中0、1或2个环成员是从O、N和S中选择的杂原子环成员;以及一个可选择取代的含有9或10个环成员的双环杂环基团,其中1或2个环成员是氮原子;其中R1和R2中至少一个不是氢;R3选自一个可选择取代的含有0、1、2或3个从N、O和S中选择的杂原子环成员的3至10个成员的单环或双环碳环或杂环环;R4a选自卤素;氰基;C1-4烷基,可选择取代一个或多个氟原子;C1-4烷氧基,可选择取代一个或多个氟原子;羟基-C1-4烷基;和C1-2烷氧基-C1-4烷基;R5选自氢和一个取代基R5a;R5a选自C1-2烷基,可选择取代一个或多个氟原子;C1-3烷氧基,可选择取代一个或多个氟原子;卤素;环丙基;氰基;和氨基。这些化合物对丙型肝炎病毒具有活性,并可用于预防或治疗丙型肝炎病毒感染。