2-chloro-4,6-dimethyl-1H-benzoimidazole | 856706-18-8

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 苯并咪唑类
• 英文名称: 2-chloro-4,6-dimethyl-1H-benzoimidazole
• 英文别名: 2-chloro-4,6-dimethyl-1H-benzimidazole
• CAS: 856706-18-8
• 化学式: C₉H₉ClN₂
• 分子量: 180.637
• InChiKey: QYWIIIDTQUCWAF-UHFFFAOYSA-N

物化性质

• 沸点：
  351.4±45.0 °C(Predicted)
• 密度：
  1.293±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  3.2
• 重原子数：
  12
• 可旋转键数：
  0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.22
• 拓扑面积：
  28.7
• 氢给体数：
  1
• 氢受体数：
  1

反应信息

• 作为反应物：
  描述：

  N-(3-氨丙基)吗啉 、 2-chloro-4,6-dimethyl-1H-benzoimidazole 反应 4.0h， 以68%的产率得到N-(4,6-dimethyl-1H-benzoimidazol-2-yl)-(3-morpholin-4-yl-propyl)-amine
  参考文献：
  名称：

  [EN] MORPHOLINYL CONTAINING BENZIMIDAZOLES AS INHIBITORS OF RESPIRATORY SYNCYTIAL VIRUS REPLICATION
  [FR] BENZIMIDAZOLES CONTENANT DU MORPHOLINYLE EN TANT QU'INHIBITEURS DE LA REPLICATION DU VIRUS RESPIRATOIRE SYNCYTIAL

  摘要：

  本发明涉及含有对呼吸道合胞病毒复制具有抑制活性的吗啉基苯并咪唑的化合物，其具有式（I），一种前药、N-氧化物、加合盐、季铵盐、金属配合物或其立体化异构体，其中G是直键或可选择地取代的C1-10烷二基；R1是Ar1或单环或双环杂环；Q是R7，R7取代的吡咯烷基、R7取代的哌啶基或R7取代的同构异哌啶基；R2a和R3a中的一个选自卤素、可选择单取代或多取代的Cl-6烷基、可选择单取代或多取代的C2-6烯基、硝基、羟基、Ar2、N(R4aR4)、N(R4aR4)磺酰基、N(R4aR4b)羰基、C1-6烷氧基、Ar2氧基、Ar2Cl-6烷氧基、羧基、Cl-6烷氧羰基或-C(=Z)Ar2；R2a和R3a中的另一个是氢；如果R2a与氢不同，则R2b是氢、C1-6烷基或卤素，R3b是氢；如果R3a与氢不同，则R3b是氢、C1-6烷基或卤素，R2b是氢。还涉及其制备以及包含这些化合物的组合物，以及其作为药物的用途。

  公开号：

  WO2005058871A1
• 作为产物：
  描述：

  4,6-二甲基-1H-苯并[d]咪唑-2(3h)-酮 在 盐酸 、 三氯氧磷 作用下， 以 水 为溶剂， 反应 12.0h， 以93%的产率得到2-chloro-4,6-dimethyl-1H-benzoimidazole
  参考文献：
  名称：

  [EN] MORPHOLINYL CONTAINING BENZIMIDAZOLES AS INHIBITORS OF RESPIRATORY SYNCYTIAL VIRUS REPLICATION
  [FR] BENZIMIDAZOLES CONTENANT DU MORPHOLINYLE EN TANT QU'INHIBITEURS DE LA REPLICATION DU VIRUS RESPIRATOIRE SYNCYTIAL

  摘要：

  本发明涉及含有对呼吸道合胞病毒复制具有抑制活性的吗啉基苯并咪唑的化合物，其具有式（I），一种前药、N-氧化物、加合盐、季铵盐、金属配合物或其立体化异构体，其中G是直键或可选择地取代的C1-10烷二基；R1是Ar1或单环或双环杂环；Q是R7，R7取代的吡咯烷基、R7取代的哌啶基或R7取代的同构异哌啶基；R2a和R3a中的一个选自卤素、可选择单取代或多取代的Cl-6烷基、可选择单取代或多取代的C2-6烯基、硝基、羟基、Ar2、N(R4aR4)、N(R4aR4)磺酰基、N(R4aR4b)羰基、C1-6烷氧基、Ar2氧基、Ar2Cl-6烷氧基、羧基、Cl-6烷氧羰基或-C(=Z)Ar2；R2a和R3a中的另一个是氢；如果R2a与氢不同，则R2b是氢、C1-6烷基或卤素，R3b是氢；如果R3a与氢不同，则R3b是氢、C1-6烷基或卤素，R2b是氢。还涉及其制备以及包含这些化合物的组合物，以及其作为药物的用途。

  公开号：

  WO2005058871A1

文献信息

• [EN] PIPERIDINE-AMINO-BENZIMIDAZOLE DERIVATIVES AS INHIBITORS OF RESPIRATORY SYNCYTIAL VIRUS REPLICATION<br/>[FR] DERIVES PIPERIDINE-AMINO-BENZIMIDAZOLE EN TANT QU'INHIBITEURS DE LA REPLICATION DU VIRUS RESPIRATOIRE SYNCYTIAL
  申请人：TIBOTEC PHARM LTD

  公开号：WO2005058873A1

  公开（公告）日：2005-06-30

  The present invention concerns piperidine-amino-benzimidazoles having inhibitory activity on the replication of the respiratory syncytial virus and having the formula (I) their prodrugs, N-oxides, addition salts, quaternary amines, metal complexes and stereochemically isomeric forms wherein Q is C1-6alkyl optionally substituted with trifluorornethyl, C3-7cycloalkyl, Ar2, hydroxy, C1-4 alkoxy, C1-4alkylthio, Ar2-oxy-, Ar2-thio-, Ar2(CH2)noxy, Ar2(CH2)nthio, hydroxycarbonyl, aminocarbonyl, C1-4alkyl­carbonyl, Ar2carbonyl, C1-4alkoxycarbonyl, Ar2(CH2)ncarbonyl, aminocarbonyloxy, C1-4alkylcarbonyloxy, Ar2carbonyloxy, Ar2(CH2)ncarbonyloxy, C1-4alkoxy­ carbonyl(CH2)noxy, mono- or di(C1-4alkyl)aminocarbonyl, mono- or di(C1-4alkyl)-­aminocarbonyloxy, aminosulfonyl, mono-odi(C1-4alkyl)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 C1-6alkyl; G is a direct bond or optionally substituted Cl-10 loalkanediyl; R1 is Ar1 or a monocyclic or bicyclic heterocycle; one of R2a and R3a is C1-6 salkyl and the other one of R2a and R3a is hydrogen; in case R2a is different from hydrogen then R2b is hydrogen or C1-6alkyl, and R3b is hydrogen; in case R3a is different from hydrogen then R3b is hydrogen or C1-6alkyl, and R2b is hydrogen; t is 1, 2 or 3; Ar1 is phenyl or substituted phenyl; and Ar2 is phenyl or substituted phenyl. It further concerns their preparation and compositions comprising them, as well as their use as a medicine.

  本发明涉及具有抑制呼吸道合胞病毒复制活性的哌啶-氨基-苯并咪唑类化合物，其具有通式(I)，及其前药、N-氧化物、加成盐、季铵盐、金属络合物和立体化学异构体，其中Q为C1-6烷基，可选择性地被三氟甲基、C3-7环烷基、Ar2、羟基、C1-4烷氧基、C1-4烷基硫基、Ar2-氧-、Ar2-硫-、Ar2(CH2)n氧、Ar2(CH2)n硫、羟基羰基、氨基羰基、C1-4烷基羰基、Ar2羰基、C1-4烷氧基羰基、Ar2(CH2)n羰基、氨基羰基氧、C1-4烷基羰基氧、Ar2羰基氧、Ar2(CH2)n羰基氧、C1-4烷氧基羰基(CH2)n氧、单或二(C1-4烷基)氨基羰基、单或二(C1-4烷基)氨基羰基氧、氨基磺酰基、单或二(C1-4烷基)氨基磺酰基或选自吡咯烷基、吡咯基、二氢吡咯基、咪唑基、三唑基、哌啶基、高哌啶基、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的杂环，其中所述的每个杂环可选择性地被羰基或C1-6烷基取代；G为直接键或可选择性取代的C1-10亚烷基；R1为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为氢或C1-6烷基，R3b为氢；如果R3a不同于氢，则R3b为氢或C1-6烷基，R2b为氢；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方法和包含它们的组合物，以及它们作为药物的用途。
• [EN] AMINO-BENZIMIDAZOLES DERIVATIVES AS INHIBITORS OF RESPIRATORY SYNCYTIAL VIRUS REPLICATION<br/>[FR] DERIVES AMINO-BENZIMIDAZOLES UTILISES EN TANT QU'INHIBITEURS DE LA REPLICATION DU VIRUS SYNCYTIAL RESPIRATOIRE
  申请人：TIBOTEC PHARM LTD

  公开号：WO2005058870A1

  公开（公告）日：2005-06-30

  The present invention concerns amino-benzimidazoles having inhibitory activity on the replication of the respiratory syncytial virus and having the formula (I) their prodrugs, N-oxides, addition salts, quaternary amines, metal complexes and stereochemically isomeric forms wherein Q is Ar1 or C1-6alkyl substituted with one or more substituents selected from trifluoromethyl, C3-7cycloalkyl, Ar2, hydroxy, C1-4alkoxy, C1-4alkylthio, Ar2-oxy-, Ar2-thio-, Ar2(CH2)„oxy, Ar2(CH2)nthio, hydroxycarbonyl, aminocarbonyl, C1-4 alkylcarbonyl, Ar2carbonyl, C1-4alkoxycarbonyl, Ar2(CH2)n carbonyl, aminocarbonyloxy, C1-4 alkylcarbonyloxy, Ar2carbonyloxy, Ar2(CH2)ncarbonyloxy, hydroxy-C2- 4-alkyloxy, C1-4 alkoxycarbonyl(CH2)noxy, mono­or di(C1-4alkyl)-aminocarbonyl, mono- or di(C1-4alkyl)aminocarbonyloxy, aminosulfonyl, mono- or di(C1-4alkyl)aminosulfonyl, dioxolanyl optionally substituted with one or two C1-6alkyl 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 C1-6alkyl; G is a direct bond or optionally substituted C1-10alkanediyl R1 is Ar1 or a monocyclic or bicyclic heterocycle; one of R2a and R3a is C1-6alkyl and the other one of R2a and R3a is hydrogen; in case R2a is different from hydrogen then R2b is hydrogen or C1-6alkyl, and R3b is hydrogen; in case R3a is different from hydrogen then R3b is hydrogen or C 1-6alkyl, and R2b is hydrogen; Ar1 is phenyl or substituted phenyl and Ar2 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道合胞病毒复制具有抑制活性的氨基苯并咪唑化合物，其具有式（I），它们的前药、N-氧化物、加成盐、季铵盐、金属络合物和立体化异构体形式，其中Q为Ar1或C1-6烷基，其上取代有一个或多个取代基，所选取代基包括三氟甲基、C3-7环烷基、Ar2、羟基、C1-4烷氧基、C1-4烷硫基、Ar2-氧基、Ar2-硫基、Ar2(CH2)noxy、Ar2(CH2)nthio、羟基羰基、氨基羰基、C1-4烷基羰基、Ar2羰基、C1-4烷氧羰基、Ar2(CH2)n羰基、氨基羰氧基、C1-4烷基羰氧基、Ar2羰氧基、Ar2(CH2)n羰氧基、羟基-C2-4-烷氧基、C1-4烷氧基羰基(CH2)noxy、单或双(C1-4烷基)-氨基羰基、单或双(C1-4烷基)氨基羰氧基、氨基磺酰基、单或双(C1-4烷基)氨基磺酰基、二氧杂环己基，可选地取代有一或两个C1-6烷基基团，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、环戊哌啶基、哌嗪基、吡啶基和四氢吡啶基中选择的杂环，每个可能可选地取代有氧代或C1-6烷基；G为直链键或可选地取代的C1-10烷二基，R1为Ar1或单环或双环杂环；R2a和R3a中的一个为C1-6烷基，另一个为氢；如果R2a不同于氢，则R2b为氢或C1-6烷基，且R3b为氢；如果R3a不同于氢，则R3b为氢或C1-6烷基，且R2b为氢；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。
• 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。
• 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。
• MORPHOLINYL CONTAINING BENZIMIDAZOLES AS INHIBITORS OF RESPIRATORY SYNCYTIAL VIRUS REPLICATION
  申请人：Bonfanti Jean-Francois

  公开号：US20080280881A1

  公开（公告）日：2008-11-13

  The present invention concerns morpholinyl containing benzimidazoles having inhibitory activity on the replication of the respiratory syncytial virus and having the formula a prodrug, N-oxide, addition salt, quaternary amine, metal complex or stereochemically isomeric form thereof wherein G is a direct bond or optionally substituted C 1-10 alkanediyl; R 1 is Ar 1 or a monocyclic or bicyclic heterocycle Q is R 7 , pyrrolidinyl substituted with R 7 , piperidinyl substituted with R 7 or homopiperidinyl substituted with R 7 ; one of R 2a and R 3a is selected from halo, optionally mono- or polysubstituted C 1-6 alkyl, optionally mono- or polysubstituted C 2-6 alkenyl, nitro, hydroxy, Ar 2 , N(R 4a R 4b ), N(R 4a R 4b )sulfonyl, N(R 4a R 4b )carbonyl, C 1-6 alkyloxy, Ar 2 oxy, Ar 2 C 1-6 alkyloxy, carboxyl, C 1-6 alkyloxycarbonyl, or —C(=Z)Ar 2 ; 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, C 1-6 alkyl or halogen and R 3b is hydrogen; in case R 3a is different from hydrogen then R 3b is hydrogen, C 1-6 alkyl or halogen and R 2b is hydrogen. It further concerns the preparation thereof and compositions comprising these compounds, as well as the use thereof as a medicine.

  本发明涉及含有吗啡啉基的苯并咪唑，具有对呼吸道合胞病毒复制的抑制活性，其具有以下式子: 其中G为直接键或可选取代的C1-10烷二基；R1为Ar1或单环或双环杂环；Q为R7、用R7取代的吡咯烷基、用R7取代的哌啶基或用R7取代的同型哌啶基；R2a和R3a中的一个选自卤素、可选单或多取代的C1-6烷基、可选单或多取代的C2-6烯基、硝基、羟基、Ar2、N(R4aR4b)、N(R4aR4b)磺酰基、N(R4aR4b)羰基、C1-6烷氧基、Ar2氧基、Ar2C1-6烷氧基、羧基、C1-6烷氧羰基或—C(=Z)Ar2；而R2a和R3a中的另一个为氢；若R2a不为氢，则R2b为氢、C1-6烷基或卤素，而R3b为氢；若R3a不为氢，则R3b为氢、C1-6烷基或卤素，而R2b为氢。 此外，本发明还涉及其制备方法和包含这些化合物的组合物，以及其作为药物的用途。