AMINO-BENZIMIDAZOLES DERIVATIVES AS INHIBITORS OF RESPIRATORY SYNCYTIAL VIRUS REPLICATION
申请人:Bonfanti Jean-Francois
公开号:US20090036466A1
公开(公告)日:2009-02-05
The present invention concerns amino-benzimidazoles having inhibitory activity on the replication of the respiratory syncytial virus and having the formula
their prodrugs, N-oxides, addition salts, quaternary amines, metal complexes and stereochemically isomeric forms wherein Q is Ar
1
or C
1-6
alkyl substituted with one or more substituents selected from trifluoromethyl, C
3-7
cycloalkyl, Ar
2
, hydroxy, C
1-4
alkoxy, C
1-4
alkylthio, Ar
2
-oxy-, Ar
2
-thio-, Ar
2
(CH
2
)
n
oxy, Ar
2
(CH
2
)
n
thio, hydroxycarbonyl, aminocarbonyl, C
1-4
alkylcarbonyl, Ar
2
-carbonyl, C
1-4
alkoxycarbonyl, Ar
2
(CH
2
)
n
carbonyl, aminocarbonyloxy, C
1-4
alkylcarbonyloxy, Ar
2
-carbonyloxy, Ar
2
(CH
2
)
n
carbonyloxy, hydroxy-C
2-4
-alkyloxy, C
1-4
alkoxycarbonyl(CH
2
)
n
oxy, mono- or di(C
1-4
alkyl)-aminocarbonyl, mono- or di(C
1-4
alkyl)aminocarbonyloxy, aminosulfonyl, mono- or di(C
1-4
alkyl)aminosulfonyl, dioxolanyl optionally substituted with one or two C
1-6
alkyl radicals, and a heterocycle selected from pyrrolidinyl, pyrrolyl, dihydropyrrolyl, thiazolidinyl, imidazolyl, triazolyl, piperidinyl, homopiperidinyl, piperazinyl, pyridyl and tetrahydropyridyl, which each may optionally be substituted with oxo or C
1-6
alkyl; G is a direct bond or optionally substituted C
1-10
alkanediyl R
1
is Ar
1
or a monocyclic or bicyclic heterocycle; one of R
2a
and R
3a
is C
1-6
alkyl and the other one of R
2a
and R
3a
is hydrogen; in case R
2a
is different from hydrogen then R
2b
is hydrogen or C
1-6
alkyl, and R
3b
is hydrogen; in case R
3a
is different from hydrogen then R
3b
is hydrogen or C
1-6
alkyl, and R
2b
is hydrogen; Ar
1
is phenyl or substituted phenyl and Ar
2
is phenyl or substituted phenyl. It further concerns their preparation and compositions comprising them, as well as their use as a medicine.
本发明涉及对呼吸道合胞病毒复制具有抑制活性的氨基苯并咪唑,其具有以下结构式:
其中Q是Ar1或C1-6烷基,其被一个或多个从三氟甲基,C3-7环烷基,Ar2,羟基,C1-4烷氧基,C1-4烷基硫基,Ar2-氧基,Ar2-硫基,Ar2(CH2)noxy,Ar2(CH2)nthio,羟基羧酸基,氨基羧酸基,C1-4烷基羧酸基,Ar2-羧酸基,C1-4烷氧羧酸基,Ar2(CH2)ncarbonyl,氨基羧酸酯基,C1-4烷基羧酸酯基,Ar2-羧酸酯基,Ar2(CH2)ncarbonyloxy,羟基-C2-4-烷氧基,C1-4烷氧羧酸基(CH2)noxy,单烷基或双烷基氨基羧酸基,单烷基或双烷基氨基羧酸酯基,氨基磺酰基,单烷基或双烷基氨基磺酰基,二氧杂环己烷基,其可选地被一个或两个C1-6烷基基团取代,以及从吡咯烷基,吡咯基,二氢吡咯基,噻唑烷基,咪唑基,三唑基,哌啶基,同型哌啶基,哌嗪基,吡啶基和四氢吡啶基中选择的杂环,每个杂环都可以选择性地被氧代或C1-6烷基取代; G是直接键或可选地取代的C1-10烷二基; R1是Ar1或单环或双环杂环; R2a和R3a中的一个是C1-6烷基,另一个是氢; 如果R2a与氢不同,则R2b是氢或C1-6烷基,而R3b是氢; 如果R3a与氢不同,则R3b是氢或C1-6烷基,而R2b是氢; Ar1是苯基或取代苯基,而Ar2是苯基或取代苯基。本发明还涉及其制备和包含它们的组合物,以及它们作为药物的用途。