3-chloro-6-methoxy-2-methylquinoxaline | 917343-58-9

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 二氮杂萘
• 英文名称: 3-chloro-6-methoxy-2-methylquinoxaline
• 英文别名: 3-chloro-6-methoxy-2-methyl-quinoxaline
• CAS: 917343-58-9
• 化学式: C₁₀H₉ClN₂O
• 分子量: 208.647
• InChiKey: NCPBFBYHFJQSFM-UHFFFAOYSA-N

物化性质

• 沸点：
  303.4±37.0 °C(Predicted)
• 密度：
  1.286±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.5
• 重原子数：
  14
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.2
• 拓扑面积：
  35
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  3-chloro-6-methoxy-2-methylquinoxaline 在 盐酸 、 水 、 sodium carbonate 作用下， 以 水 为溶剂， 反应 1.0h， 以71%的产率得到3-甲基-7-甲氧基喹噁啉-2(1H)-酮
  参考文献：
  名称：

  WO2006/134378

  摘要：

  公开号：
• 作为产物：
  描述：

  methyl-2-[(4-methoxy-2-nitrophenyl)amino]propanoate 在 硫酸 、 palladium 10% on activated carbon 、 氢气 、 双氧水 、 三氯氧磷 作用下， 以 四氢呋喃 、 乙醇 、 水 、 乙腈 为溶剂， 50.0~130.0 ℃ 、300.01 kPa 条件下， 反应 6.42h， 生成 3-chloro-6-methoxy-2-methylquinoxaline
  参考文献：
  名称：

  [EN] TRIAZOLOPYRAZINE DERIVATIVES AND THEIR USE FOR TREATING NEUROLOGICAL AND PSYCHIATRIC DISORDERS
  [FR] DÉRIVÉS DE TRIAZOLOPYRAZINE ET LEUR UTILISATION POUR LE TRAITEMENT DE TROUBLES NEUROLOGIQUES ET PSYCHIATRIQUES

  摘要：

  本发明涉及式(I)的三唑吡嗪化合物。该发明的不同方面涉及包含所述化合物的药物组合物以及将该化合物用作治疗神经系统和精神疾病的治疗剂的用途。

  公开号：

  WO2013034755A1
• 作为试剂：
  描述：

  6-甲氧基-3-甲基-1H-喹噁啉-2-酮 、 3-甲基-7-甲氧基喹噁啉-2(1H)-酮 、 三氯氧磷 在 水 、 乙酸乙酯 、 Sodium sulfate-III 、 crude compound 、 silica gel 、 pet ether 、 3-chloro-6-methoxy-2-methylquinoxaline 作用下， 反应 3.0h， 以to afford 2-chloro-6-methoxy-3-methylquinoxaline (0.51 g, 38.7%) and 3-chloro-6-methoxy-2-methylquinoxaline (required isomer) (0.48 g, 36.5%) as off white solids的产率得到2-chloro-6-methoxy-3-methylquinoxaline
  参考文献：
  名称：

  Hepatitis C virus inhibitors

  摘要：

  公开了具有一般式（I）的丙型肝炎病毒抑制剂。还公开了包含该化合物的组合物以及使用该化合物抑制HCV的方法。

  公开号：

  US08957203B2

文献信息

• Hepatitis C Virus Inhibitors
  申请人：Hiebert Sheldon

  公开号：US20130115190A1

  公开（公告）日：2013-05-09

  Hepatitis C virus inhibitors having the general formula (I) are disclosed. Compositions comprising the compounds and methods for using the compounds to inhibit HCV are also disclosed.

  丙型肝炎病毒抑制剂具有通式（I）如下。还公开了包含这些化合物的组合物以及使用这些化合物抑制HCV的方法。
• HEPATITIS C VIRUS INHIBITORS
  申请人：BRISTOL-MYERS SQUIBB COMPANY

  公开号：US20150376233A1

  公开（公告）日：2015-12-31

  Hepatitis C virus inhibitors having the general formula (I) are disclosed. Compositions comprising the compounds and methods for using the compounds to inhibit HCV are also disclosed.

  揭示了具有一般式（I）的丙型肝炎病毒抑制剂。还公开了包含这些化合物的组合物和使用这些化合物抑制HCV的方法。
• [EN] 1-ARYL-4-METHYL-[1,2,4]TRIAZOLO[4,3-a]QUINOXALINE DERIVATIVES<br/>[FR] DÉRIVÉS DE 1-ARYL-4-MÉTHYL-[1,2,4]TRIAZOLO[4,3-A]QUINOXALINE
  申请人：JANSSEN PHARMACEUTICA NV

  公开号：WO2013000924A1

  公开（公告）日：2013-01-03

  The present invention relates to novel l-aryl-4-methyl-[l,2,4]triazolo[4,3-a]- quinoxaline derivatives as inhibitors of phosphodiesterase 2 (PDE2) and to a lesser extent of phosphodiesterase 10 (PDE10) or as inhibitors of both, phosphodiesterases 2 and 10. The invention is also directed to pharmaceutical compositions comprising such compounds, to processes for preparing such compounds and compositions, and to the use of such compounds and compositions for the prevention and treatment of disorders in which PDE2 is involved, or disorders in which both PDE2 and PDE10 are involved, such as neurological and psychiatric disorders, and endocrinological or metabolic diseases. The present invention also relates to radiolabeled compounds which may be useful for imaging and quantifying the PDE2 enzyme in tissues, using positron- emission tomography (PET). The invention is also directed to compositions comprising such compounds, to processes for preparing such compounds and compositions, to the use of such compounds and compositions for imaging a tissue, cells or a host, in vitro or in vivo and to precursors of said compounds.

  本发明涉及新型的l-芳基-4-甲基-[1,2,4]三唑并[4,3-a]-喹喔啉衍生物，作为磷酸二酯酶2（PDE2）的抑制剂，以及在较小程度上作为磷酸二酯酶10（PDE10）的抑制剂或作为磷酸二酯酶2和10的双重抑制剂。该发明还涉及包含这类化合物的药物组合物，用于制备这类化合物和组合物的方法，以及将这类化合物和组合物用于预防和治疗涉及PDE2的疾病或涉及PDE2和PDE10的疾病，如神经和精神疾病，内分泌或代谢性疾病。本发明还涉及可能用于组织中PDE2酶的成像和定量的放射标记化合物，使用正电子发射断层扫描（PET）。该发明还涉及包含这类化合物的组合物，用于制备这类化合物和组合物的方法，将这类化合物和组合物用于体内或体外成像组织、细胞或宿主，并涉及这类化合物的前体。
• [EN] NOVEL BICYCLIC ANTIBIOTICS<br/>[FR] NOUVEAUX ANTIBIOTIQUES BICYCLIQUES
  申请人：BASILEA PHARMACEUTICA AG

  公开号：WO2010084152A1

  公开（公告）日：2010-07-29

  Compounds of formula (I) wherein X1, X3; X4 and X6, each independently of the others, represents a nitrogen atom or CR2, with the proviso that at least one of X1, X3; X4 and X6 represents a nitrogen atom; X2 represents C-H, C-(C1-C6alkyl), C-(C1-C6alkoxy), C-halogen, C-COOH; X5 represents C-H or C-(C1-C6alkyl), C-halogen; R1 and R2, independently of one another, represent hydrogen or a substituent selected from hydroxy, halogen, carboxy, amino, C1-C6alkylamino, di(C1-C6alkyl)amino, mercapto, cyano, nitro, C1-C6alkyl, C1-C6alkoxy, C1-C6alkylthio, C1-C6alkylamino- carbonyloxy, C2-C6alkenyl, C2-C6alkynyl, C1-C6alkylcarbonyloxy, C1-C6alkyl- sulfonyloxy, C1 -C6heteroalkylcarbonyloxy, C5-C6heterocyclylcarbonyloxy, C1-C6heteroalkyl, C1-C6heteroalkoxy, wherein heteroalkyl, heteroalkoxy groups or heterocyclyl comprise 1, 2 or 3 heteroatoms selected from nitrogen, oxygen and sulphur, in which substituents the alkyl moieties are unsubstituted or further substituted by halogeno, cyano, hydroxy, C1-C4alkoxy, C1-C4alkylcarbonyl, C1-C4alkoxycarbonyl, unsubstituted or substituted phenoxy or phenylcarbonyl, unsubstituted or substituted C5-C6heterocyclyl or carboxy; A1 represents a divalent group of one of the formulae -O-(CH2)m-(CH2)-, -S-(CH2)m-(CH2)- or -(C=O)O-(CH2)m-(CH2)-, wherein the (CH2)m moiety is optionally substituted by C1-C4alkyl, C2-C4alkenyl, C3-C6cycloalkyl, C3-C6cycloalkylmethyl, morpholinomethyl, halogen, carboxy, hydroxy, C1-C4alkoxy; C1 -C4alkoxyC1 -C4alkyl, C1 -C4alkoxy(C1 -C4alkylenoxy)C1 -C4alkyl, benzyloxyC1 - C4alkyl, amino, mono- or di-(C1-C4alkyl)amino or acylamino, in which substituents the alkyl moieties can be further substituted by 1 or more fluoro atoms m is 0, 1 or 2, provided that the number of atoms in the direct chain between the two terminal valencies of A1 is at least 3, which group A1 is linked to A2 via the terminal (CH2)-moiety; A2 is a group selected from C3-C8cycloalkylene; saturated and unsaturated 4 to 8- membered heterocyclodiyl with 1, 2 or 3 heteroatoms selected from nitrogen, oxygen and sulphur, which group A2 is unsubstituted or substituted; R4 represents hydrogen or C1 -C4alkyl; A3 represents C1-C4alkylene, C2-C4alkenylene, >C=O, -C(O)C1-C3alkylene-, -C(=O)NH-, or a group selected from -C2H4NH-, -C2H4O-, and -C2H4S- being linked to the adjacent NR4-group via the carbon atom; and G represents aryl or heteroaryl, which is unsubstituted or substituted and n is 0, 1 or 2; or a pharmaceutically acceptable salts, hydrates or solvates thereof are valuable antibacterial agents.

  式(I)中的化合物，其中X1、X3、X4和X6，每个独立地代表氮原子或CR2，但X1、X3、X4和X6中至少有一个代表氮原子；X2代表C-H、C-(C1-C6烷基)、C-(C1-C6烷氧基)、C-卤素、C-COOH；X5代表C-H或C-(C1-C6烷基)、C-卤素；R1和R2独立地代表氢或从羟基、卤素、羧基、氨基、C1-C6烷基氨基、二(C1-C6烷基)氨基、巯基、氰基、硝基、C1-C6烷基、C1-C6烷氧基、C1-C6烷硫基、C1-C6烷基氧基羰氧、C2-C6烯基、C2-C6炔基、C1-C6烷基羰氧、C1-C6烷基磺酰氧、C1-C6杂烷基羰氧、C5-C6杂环烷基羰氧、C1-C6杂烷基、C1-C6杂烷氧基中选择的取代基；A1代表以下式之一的二价基团：-O-(CH2)m-(CH2)-、-S-(CH2)m-(CH2)-或-(C=O)O-(CH2)m-(CH2)-，其中(CH2)m基团可选择地由C1-C4烷基、C2-C4烯基、C3-C6环烷基、C3-C6环烷基甲基、吗啉基甲基、卤素、羧基、羟基、C1-C4烷氧基；C1-C4烷氧基C1-C4烷基、C1-C4烷氧基(C1-C4烷氧基)C1-C4烷基、苄氧基C1-C4烷基、氨基、单或二-(C1-C4烷基)氨基或酰胺基取代，其中取代基的烷基基团可以进一步由1个或多个氟原子取代；m为0、1或2，前提是A1的两个末端价的直链中的原子数至少为3，该基团A1通过末端(CH2)-基团与A2连接；A2是选择自C3-C8环烷基烯；饱和和不饱和的含氮、氧和硫的1、2或3个杂原子的4至8环杂环二基团，该基团A2未取代或取代；R4代表氢或C1-C4烷基；A3代表C1-C4亚烷基、C2-C4烯亚烷基、>C=O、-C(O)C1-C3烷基-、-C(=O)NH-，或选择自-C2H4NH-、-C2H4O-和-C2H4S-的基团，通过碳原子与相邻的NR4基团连接；G代表芳香族或杂芳基，未取代或取代，n为0、1或2；或其药学上可接受的盐、水合物或溶剂合物是有价值的抗菌剂。
• Novel Bicyclic Antibiotics
  申请人：Gaucher Berangere

  公开号：US20120040957A1

  公开（公告）日：2012-02-16

  Compounds of formula (I) wherein X1, X3; X4 and X6, each independently of the others, represents a nitrogen atom or CR2, with the proviso that at least one of X1, X3; X4 and X6 represents a nitrogen atom; X2 represents C—H, C—(C1-C6alkyl), C—(C1-C6alkoxy), C-halogen, C—COOH; X5 represents C—H or C—(C1-C6alkyl), C-halogen; R1 and R2, independently of one another, represent hydrogen or a substituent selected from hydroxy, halogen, carboxy, amino, C1-C6alkylamino, di(C1-C6alkyl)amino, mercapto, cyano, nitro, C1-C6alkyl, C1-C6alkoxy, C1-C6alkylthio, C1-C6alkylamino-carbonyloxy, C2-C6alkenyl, C2-C6alkynyl, C1-C6alkylcarbonyloxy, C1-C6alkyl-sulfonyloxy, C1-C6heteroalkylcarbonyloxy, C5-C6heterocyclyl-carbonyloxy, C1-C6heteroalkyl, C1-C6heteroalkoxy, wherein heteroalkyl, heteroalkoxy groups or heterocyclyl comprise 1, 2 or 3 heteroatoms selected from nitrogen, oxygen and sulphur, in which substituents the alkyl moieties are unsubstituted or further substituted by halogeno, cyano, hydroxy, C1-C4alkoxy, C1-C4alkylcarbonyl, C1-C4alkoxycarbonyl, unsubstituted or substituted phenoxy or phenylcarbonyl, unsubstituted or substituted C5-C6heterocyclyl or carboxy; A1 represents a divalent group of one of the formulae —O—(CH 2 ) m —(CH 2 )—, —S—(CH 2 ) m —(CH 2 )— or —(C═O)O—(CH 2 ) m —(CH 2 )—, wherein the (CH 2 ) m moiety is optionally substituted by C1-C4alkyl, C2-C4alkenyl, C3-C6cycloalkyl, C3-C6cycloalkylmethyl, morpholinomethyl, halogen, carboxy, hydroxy, C1-C4alkoxy; C1-C4alkoxyC1-C4alkyl, C1-C4alkoxy(C1-C4alkylenoxy)C1-C4alkyl, benzyloxyC1-C4alkyl, amino, mono- or di-(C1-C4alkyl)amino or acylamino, in which substituents the alkyl moieties can be further substituted by 1 or more fluoro atoms m is 0, 1 or 2, provided that the nunber of atoms in the direct chain between the two terminal valencies of A 1 is at least 3, which group A 1 is linked to A 2 via the terminal (CH 2 )-moiety; A 2 is a group selected from C 3 -C 8 cycloalkylene; saturated and unsaturated 4 to 8 -membered heterocyclodiyl with 1, 2 or 3 heteroatoms selected from nitrogen, oxygen and sulphur, which group A 2 is unsubstituted or substituted; R 4 represents hydrogen or C 1 -C 4 alkyl; A 3 represents C 1 -C 4 alkylene, C 2 -C 4 alkenylene, >C═O, —C(O)C 1 -C 3 alkylene-, —C(═O)NH—, or a group selected from —C 2 H 4 NH—, —C 2H 4 O—, and —C 2 H 4 S— being linked to the adjacent NR 4 -group via the carbon atom; and G represents aryl or heteroaryl, which is unsubstituted or substituted and n is 0, 1 or 2; or a pharmaceutically acceptable salts, hydrates or solvates thereof are valuable antibacterial agents.

  化合物式(I)中，其中X1、X3、X4和X6分别独立地表示氮原子或CR2，但至少其中一个表示氮原子；X2表示C-H、C-(C1-C6烷基)、C-(C1-C6烷氧基)、C-卤素、C-COOH；X5表示C-H或C-(C1-C6烷基)、C-卤素；R1和R2独立地表示氢或从羟基、卤素、羧基、氨基、C1-C6烷基氨基、二(C1-C6烷基)氨基、巯基、氰基、硝基、C1-C6烷基、C1-C6烷氧基、C1-C6烷基硫基、C1-C6烷基氨基羰氧基、C2-C6烯基、C2-C6炔基、C1-C6烷基羰氧基、C1-C6烷基磺酰氧基、C1-C6杂烷基羰氧基、C5-C6杂环基羰氧基、C1-C6杂烷基、C1-C6杂烷氧基中选择的取代基，其中杂烷基、杂烷氧基或杂环基包括1、2或3个从氮、氧和硫选择的杂原子，在这些取代基中，烷基基团未取代或进一步取代为卤代、氰基、羟基、C1-C4烷氧基、C1-C4烷基羧基、C1-C4烷氧羰基、未取代或取代的苯氧基或苯基羧基、未取代或取代的C5-C6杂环基或羧基；A1表示一个二价基团，其中之一为式之一的基团-O-(CH2)m-(CH2)-、-S-(CH2)m-(CH2)-或-(C═O)O-(CH2)m-(CH2)-，其中(CH2)m基团可以选择地被C1-C4烷基、C2-C4烯基、C3-C6环烷基、C3-C6环烷基甲基、吗啉基甲基、卤素、羧基、羟基、C1-C4烷氧基取代；C1-C4烷氧基C1-C4烷基、C1-C4烷氧基(C1-C4烷氧基)C1-C4烷基、苄氧基C1-C4烷基、氨基、单取代或双取代(C1-C4烷基)氨基或酰基氨基，在这些取代基中，烷基基团可以进一步取代1个或多个氟原子，m为0、1或2，前提是A1的两个端面价之间的直链原子数至少为3，该基团A1通过端面(CH2)基团与A2相连；A2是选择自C3-C8环烷基、饱和和不饱和的1、2或3个从氮、氧和硫选择的杂环二基，该基团A2未取代或取代；R4表示氢或C1-C4烷基；A3表示C1-C4烷基、C2-C4烯基、>C═O、-C(O)C1-C3烷基、-C(═O)NH-或选择自-C2H4NH-、-C2H4O-和-C2H4S-的基团，通过碳原子与相邻的NR4基团相连；G表示未取代或取代的芳基或杂芳基，其中n为0、1或2；或其药学上可接受的盐、水合物或溶剂。这些化合物是有价值的抗菌剂。