SUBSTITUTED BENZYLAMINE COMPOUNDS, THEIR USE IN MEDICINE, AND IN PARTICULAR THE TREATMENT OF HEPATITIS C VIRUS (HCV) INFECTION
申请人:ASTEX THERAPEUTICS LIMITED
公开号:US20140288040A1
公开(公告)日:2014-09-25
The invention provides compounds of the formula (6):
or a salt, N-oxide or tautomer thereof, wherein A is CH, CF or nitrogen; E is CH, CF or nitrogen; and R
0
is hydrogen or C
1-2
alkyl;
R
1a
is selected from CONH
2
; CO
2
H; an optionally substituted acyclic C
1-8
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;
R
2
is selected from hydrogen and a group R
2a
;
R
2a
is selected from an optionally substituted acyclic C
1-8
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 R
1
and R
2
is other than hydrogen;
R
3
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;
R
4a
is selected from halogen; cyano; C
1-4
alkyl optionally substituted with one or more fluorine atoms; C
1-4
alkoxy optionally substituted with one or more fluorine atoms; hydroxy-C
1-4
alkyl; and C
1-2
alkoxy-C
1-4
alkyl;
R
5
is selected from hydrogen and a substituent R
5a
; and
R
5a
is selected from C
1-2
alkyl optionally substituted with one or more fluorine atoms; C
1-3
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.
该发明提供了式(6)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从CONH2;CO2H;一个可选地取代的非环状C1-8碳氢基团;和一个可选地取代的含3至7个环成员的单环碳环或杂环基团中选择,其中0,1,2,3或4个是选自O,N和S的杂原子环成员;R2从氢和一个R2a基团中选择;R2a从一个可选地取代的非环状C1-8碳氢基团;一个可选地取代的含3至7个环成员的单环碳环或杂环基团中选择,其中0,1或2个环成员是选自O,N和S的杂原子环成员;和一个可选地取代的含9或10个环成员的双环杂环基团中选择,其中1或2个环成员是氮原子;其中R1和R2中至少有一个不是氢;R3是一个可选地取代的含0,1,2或3个选自N,O和S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;R4从卤素;氰基;C1-4烷基,可选地取代一个或多个氟原子;C1-4烷氧基,可选地取代一个或多个氟原子;羟基-C1-4烷基;和C1-2烷氧基-C1-4烷基中选择;R5从氢和一个取代基R5a中选择;R5a从C1-2烷基,可选地取代一个或多个氟原子;C1-3烷氧基,可选地取代一个或多个氟原子;卤素;环丙基;氰基;和氨基中选择。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。