申请人:Boehringer Ingelheim (Canada) Ltd.
公开号:US06794404B2
公开(公告)日:2004-09-21
A compound of the formula I:
wherein: X is CH or N; Y is O or S; Z is OH, NH2, NMeR3, NHR3; OR3 or 5- or 6-membered heterocycle, having 1 to 4 heteroatoms selected from O, N and S, said heterocycle being optionally substituted with from 1 to 4 substituents; A is N, COR7 or CR5, wherein R5 is H, halogen, or (C1-6) alkyl and R7 is H or (C1-6 alkyl), with the proviso that X and A are not both N; R6 is H, halogen, (C1-6 alkyl) or OR7, wherein R7 is H or (C1-6 alkyl);
R1 is selected from the group consisting of 5- or 6-membered heterocycle having 1 to 4 heteroatoms selected from O, N, and S, phenyl, phenyl(C1-3)alkyl, (C2-6)alkenyl, phenyl(C2-6)alkenyl, (C3-6)cycloalkyl, (C1-6)alkyl, CF3, 9- or 10-membered heterobicycle having 1 to 4 heteroatoms selected from O, N and S, wherein said heterocycle, phenyl, phenyl(C2-6)alkenyl and phenyl(C1-3)alkyl), alkenyl, cycloalkyl, (C1-6)alkyl, and heterobicycle are all optionally substituted with from 1 to 4 substituents;
R2 is selected from (C1-6)alkyl, (C3-7)cycloalkyl, (C3-7)cycloalkyl(C1-3)alkyl, (C6-10)bicycloalkyl, adamantyl, phenyl, and pyridyl, all of which is optionally substituted with from 1 to 4 substituents;
R3 is selected from H, (C1-6)alkyl, (C3-6)cycloalkyl, (C3-6)cycloalkyl(C1-6)alkyl, (C6-10)aryl, (C6-10)aryl(C1-6)alkyl, (C2-6)alkenyl, (C3-6)cycloalkyl(C2-6)alkenyl, (C6-10)aryl(C2-6)alkenyl, N{(C1-6) alkyl}2, NHCOO(C1-6)alkyl(C6-10)aryl, NHCO(C6-10)aryl, (C1-6)alkyl-5- or 10-atom heterocycle, having 1 to 4 heteroatoms selected from O, N and S, and 5- or 10-atom heterocycle having 1 to 4 heteroatoms selected from O, N and S;
wherein said alkyl, cycloalkyl, aryl, alkenyl and heterocycle are all optionally substituted with from 1 to 4 substituents; n is zero or 1; or a detectable derivative or salt thereof.
The compounds of the invention may be used as inhibitors of hepatitis C virus replication. The invention further provides a method for treating or preventing hepatitis C virus infection.
公式I的化合物:其中:X是CH或N; Y是O或S; Z是OH、NH2、NMeR3、NHR3; OR3或1至4个杂原子选自O、N和S的5-或6元杂环,所述杂环可选择地用1至4个取代基取代; A是N、COR7或CR5,其中R5是H、卤素或(C1-6)烷基,R7是H或(C1-6)烷基,但X和A不能同时为N; R6是H、卤素、(C1-6)烷基或OR7,其中R7是H或(C1-6)烷基; R1选自选自1至4个杂原子选自O、N和S的5-或6元杂环、苯基、苯基(C1-3)烷基、(C2-6)烯基、苯基(C2-6)烯基、(C3-6)环烷基、(C1-6)烷基、CF3、1至4个杂原子选自O、N和S的9-或10元杂环,其中所述杂环、苯基、苯基(C2-6)烯基和苯基(C1-3)烷基)、烯基、环烷基、(C1-6)烷基和杂环都可选择地用1至4个取代基取代; R2选自(C1-6)烷基、(C3-7)环烷基、(C3-7)环烷基(C1-3)烷基、(C6-10)双环烷基、金刚烷基、苯基和吡啶基,所有这些都可以选择地用1至4个取代基取代; R3选自H、(C1-6)烷基、(C3-6)环烷基、(C3-6)环烷基(C1-6)烷基、(C6-10)芳基、(C6-10)芳基(C1-6)烷基、(C2-6)烯基、(C3-6)环烷基(C2-6)烯基、(C6-10)芳基(C2-6)烯基、N(C1-6)烷基2、NHCOO(C1-6)烷基(C6-10)芳基、NHCO(C6-10)芳基、(C1-6)烷基-1至4个杂原子选自O、N和S的5-或10原子杂环,选自O、N和S的1至4个杂原子的5-或10原子杂环;其中所述烷基、环烷基、芳基、烯基和杂环都可以选择地用1至4个取代基取代; n为零或1;或其可检测衍生物或盐。本发明的化合物可用作丙型肝炎病毒复制的抑制剂。本发明还提供了一种治疗或预防丙型肝炎病毒感染的方法。