Piperdine-amino-benzimidazole derivatives as inhibitors of respiratory syncytial virus replication
申请人:Bonfanti Jean-Francois
公开号:US20070093659A1
公开(公告)日:2007-04-26
The present invention concerns piperidine-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 C
1-6
alkyl optionally substituted with 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, C
1-4
alkoxy-carbonyl(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 or a heterocycles selected from the group consisting of pyrrolidinyl, pyrrolyl, dihydropyrrolyl, imidazolyl, triazolyl, piperidinyl, homopiperidinyl, piperazinyl, morpholinyl, thiomorpholinyl, 1-oxo-thiomorpholinyl, 1,1-dioxothiomorpholinyl, pyridyl and tetrahydropyridyl, wherein each of said heterocycle 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; t is 1, 2 or 3; 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.
本发明涉及具有对呼吸合胞病毒复制具有抑制活性的哌啶基氨基苯并咪唑,其具有以下式子,它们的前药,N-氧化物,加成盐,季铵盐,金属配合物和立体化学异构体形式,其中Q是C1-6烷基,可选地被三氟甲基取代,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,氨基羧酸,C1-4烷基羧酸,Ar2羧酸,C1-4烷氧羧酸,Ar2(CH2)ncarbonyl,氨基羧酸氧酯,C1-4烷基羧酸氧酯,Ar2羧酸氧酯,Ar2(CH2)ncarbonyloxy,C1-4烷氧基羧酸(CH2)noxy,单一或二(C1-4烷基)氨基羧酸,单一或二(C1-4烷基)氨基羧酸氧酯,氨基磺酰基,单一或二(C1-4烷基)氨基磺酰基或从吡咯烷基,吡咯基,二氢吡咯基,咪唑基,三唑基,哌啶基,同源哌啶基,哌嗪基,吗啉基,噻吗啉基,1-氧代噻吗啉基,1,1-二氧代噻吗啉基,吡啶基和四氢吡啶基中选择的杂环,其中每个所述杂环可选地被氧代或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;在R2a与氢不同的情况下,R2b是氢或C1-6烷基,R3b是氢;在R3a与氢不同的情况下,R3b是氢或C1-6烷基,R2b是氢;t为1、2或3;Ar1为苯基或取代苯基;Ar2为苯基或取代苯基。本发明还涉及它们的制备和包含它们的组合物,以及它们作为药物的用途。