申请人:Boehringer Ingelheim (Canada) Ltd.
公开号:US20030236251A1
公开(公告)日:2003-12-25
An isomer, enantiomer, diastereoisomer, or tautomer of a compound, represented by formula I:
1
wherein R
1
is selected from: H, haloalkyl, (C
1-6
)alkyl, (C
2-6
)alkenyl, (C
3-7
)cycloalkyl, (C
2-6
)alkynyl, (C
5-7
)cycloalkenyl, 6 or 10-membered aryl, Het all optionally substituted; R
2
is selected from (C
1-6
)alkyl, (C
3-7
)cycloalkyl, (C
6-10
)bicycloalkyl, 6- or 10-membered aryl, or Het all optionally substituted; B is N or CR
5
, wherein R
5
is H, halogen, haloalkyl, (C
1-6
)alkyl, (C
3-7
)cycloalkyl or (C
1-6
)alkyl-(C
3-7
)cycloalkyl; X is N or CR
5
; D is N or CR
5
; each of Y
1
and Y
2
is independently O or S; Z is O, N, or NR
z
wherein R
z
is H, (C
1-6
)alkyl, (C
3-7
)cycloalkyl or (C
1-6
)alkyl-(C
3-7
)cycloalkyl; R
3
and R
4
are each independently H, (C
1-6
)alkyl, first (C
3-7
)cycloalkyl or 6- or 10-membered aryl, Het (C
1-6
)alkyl-6- or 10-membered aryl, (C
1-6
)alkyl-Het; or each R
3
and R
4
are independently covalently bonded together to form second (C
3-7
)cycloalkyl, or heterocycle, all optionally substituted; or when Z is N, either R
3
or R
4
are independently covalently bonded thereto to form a nitrogen-containing heterocycle; R
7
is H, (C
1-6
alkyl), (C
3-7
)cycloalkyl or (C
1-6
)alkyl-(C
3-7
)cycloalkyl; or R
7
is covalently bonded to either of R
3
or R
4
to form a heterocycle; A is (C
1-6
) alkyl-CONHR
8
wherein R
8
is-6- or 10-membered aryl, or Het; or A is a 6- or 10-membered aryl, or Het said aryl or Het being optionally substituted; or a salt or a derivative thereof; such compounds being potent inhibitors of HCV NS5B polymerase.
公式I所代表的化合物的异构体、对映体、非对映异构体或互变异构体,其中R1选自:H、卤代烷基、(C1-6)烷基、(C2-6)烯基、(C3-7)环烷基、(C2-6)炔基、(C5-7)环烯基、6或10元芳基、Het均可选择性地取代;R2选自(C1-6)烷基、(C3-7)环烷基、(C6-10)双环烷基、6-或10元芳基、或Het均可选择性地取代;B为N或CR5,其中R5为H、卤素、卤代烷基、(C1-6)烷基、(C3-7)环烷基或(C1-6)烷基-(C3-7)环烷基;X为N或CR5;D为N或CR5;Y1和Y2中的每一个独立地为O或S;Z为O、N或NRz,其中Rz为H、(C1-6)烷基、(C3-7)环烷基或(C1-6)烷基-(C3-7)环烷基;R3和R4各自独立地为H、(C1-6)烷基、第一(C3-7)环烷基或6-或10元芳基、Het(C1-6)烷基-6-或10元芳基、(C1-6)烷基-Het;或每个R3和R4独立地共价结合在一起形成第二(C3-7)环烷基,或杂环,均可选择性地取代;或当Z为N时,R3或R4中的任一者独立地与之共价结合形成含氮杂环;R7为H、(C1-6烷基)、(C3-7)环烷基或(C1-6)烷基-(C3-7)环烷基;或R7与R3或R4中的任一者共价结合形成杂环;A为(C1-6)烷基-CONHR8,其中R8为6-或10元芳基,或Het;或A为6-或10元芳基,或Het所述芳基或Het可选择性地取代;或其盐或衍生物;这类化合物是HCV NS5B聚合酶的有效抑制剂。