申请人:Barnes Michael Christopher
公开号:US20080267914A1
公开(公告)日:2008-10-30
Compounds of formula (Ia) are found to be active in inhibiting replication of flaviviridae viruses (Ia), wherein R
1
and R
2
are the same or different and represent hydrogen, halogen, -L-O—R
3
, -L-O-L-A or -L-O-L′-A′, wherein each L is the same or different and represents a direct bond or a C
1
-C
4
alkylene group; L′ represents a direct bond or a C
2
-C
4
alkylene group; R
3
represents hydrogen, C
1
-C
4
alkyl or C
1
-C
4
haloalkyl; A represents a 5- to 10-membered heterocyclyl group; and A′ represents a C
6
-C
1
aryl group; wherein at least one of R
1
and R
2
is -L-O—R
3
, -L-O-L-A or -L-O-L′-A′.
公式(Ia)的化合物被发现在抑制黄病毒科病毒(Ia)的复制方面具有活性,其中R1和R2相同或不同,表示氢、卤素、-L-O—R3、-L-O-L-A或-L-O-L′-A′,其中每个L相同或不同,表示直接键或C1-C4烷基链;L′表示直接键或C2-C4烷基链;R3表示氢、C1-C4烷基或C1-C4卤代烷基;A表示5-至10-成员杂环基团;A′表示C6-C1芳基基团;其中至少一个R1和R2是-L-O—R3、-L-O-L-A或-L-O-L′-A′。