PIPERIDINE-AMINO-BENZIMIDAZOLE DERIVATIVES AS INHIBITORS OF RESPIRATORY SYNCYTIAL VIRUS REPLICATION
申请人:BONFANTI Jean-Francois
公开号:US20080146613A1
公开(公告)日:2008-06-19
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
alkyl-carbonyl, 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.
本发明涉及对呼吸道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:
其中Q是C1-6烷基,可选地取代三
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( )nthio,羟基
羧酸,
氨基
羧酸,C1-4烷基
羧酸,Ar2-
羧酸,C1-4烷
氧基
羧酸,Ar2( )ncarbonyl,
氨基
羧酸氧酸
酯,C1-4烷基
羧酸氧酸
酯,Ar2-
羧酸氧酸
酯,Ar2( )ncarbonyloxy,C1-4烷
氧基-
羧酸( )noxy,单烷基或双烷基
氨基
羧酸,单烷基或双烷基
氨基
羧酸氧酸
酯,
氨基磺酰基,单烷基或双烷基
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,同型
哌啶基,
哌嗪基,
吗啉基,
硫代吗啉基,1-
氧代
硫代吗啉基,1,1-二
氧代
硫代吗啉基,
吡啶基和四
氢吡啶基中选择的杂环,其中每个所述杂环可以选择地用
氧代或C1-6烷基取代;G是直接键或可选取代的C1-10烷基二基基;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不同于
氢,则R2b是
氢或C1-6烷基,而R3b是
氢;如果R3a不同于
氢,则R3b是
氢或C1-6烷基,而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。