methyl-8 imidazo<1,2-a>pyrazine | 91476-79-8

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 咪唑并吡嗪类
• 英文名称: methyl-8 imidazo<1,2-a>pyrazine
• 英文别名: 8-Methylimidazo[1,2-a]pyrazine
• CAS: 91476-79-8
• 化学式: C₇H₇N₃
• 分子量: 133.153
• InChiKey: GXNLHIOTOUQJHS-UHFFFAOYSA-N

物化性质

• 密度：
  1.24±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.1
• 重原子数：
  10
• 可旋转键数：
  0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.14
• 拓扑面积：
  30.2
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  methyl-8 imidazo<1,2-a>pyrazine 在 platinum(IV) oxide 氢气 作用下， 以 乙醇 为溶剂， 反应 1.0h， 生成 methyl-8 tetrahydro-5,6,7,8 imidazo<1,2-a>pyrazine
  参考文献：
  名称：

  Bonnet, Pierre-Antoine; Sablayrolles, Claire; Chapat, Jean-Pierre, Journal of Chemical Research, Miniprint, 1984, # 2, p. 468 - 480

  摘要：

  DOI：
• 作为产物：
  描述：

  2-氨基-3-甲基吡嗪 、 溴乙醛 生成 methyl-8 imidazo<1,2-a>pyrazine
  参考文献：
  名称：

  Bonnet, Pierre-Antoine; Sablayrolles, Claire; Chapat, Jean-Pierre, Journal of Chemical Research, Miniprint, 1984, # 2, p. 468 - 480

  摘要：

  DOI：

文献信息

• [EN] HETEROAROMATIC COMPOUNDS AND THEIR USE AS DOPAMINE D1 LIGANDS<br/>[FR] COMPOSÉS HÉTÉROAROMATIQUES ET LEUR UTILISATION COMME LIGANDS DE LA DOPAMINE D1
  申请人：PFIZER

  公开号：WO2014072881A1

  公开（公告）日：2014-05-15

  The present invention provides, in part, compounds of Formula I: and pharmaceutically acceptable salts thereof and N-oxides thereof; processes and intermediates for preparation of; and compositions and uses thereof. The present invention further provides D1 agonists with reduced D1R desensitization, D1 agonists with a reduced β- arrestin recruitment activity relative to Dopamine, D1 agonists interacting significantly with the Ser188 but not significantly with the Ser202 of a D1R when binding to the D1R, D1 agonists interacting less strongly with the Asp103 and interacting less strongly with the Ser198 of a D1R when binding to the D1R, and their uses.

  本发明部分提供了化合物I的公式：及其药学上可接受的盐和N-氧化物；制备的过程和中间体；以及其组合物和用途。本发明进一步提供了具有减少D1R耐受性的D1激动剂，相对于多巴胺具有减少β-阿雷斯汀招募活性的D1激动剂，当结合到D1R时与D1R的Ser188显著相互作用但与Ser202的相互作用不显著的D1激动剂，当结合到D1R时与D1R的Asp103相互作用较弱并且与Ser198相互作用较弱的D1激动剂，以及它们的用途。
• [EN] METHYL DIAZEPANE OREXIN RECEPTOR ANTAGONISTS<br/>[FR] ANTAGONISTES DE RÉCEPTEUR D'OREXINE DE TYPE MÉTHYL-DIAZÉPANE
  申请人：MERCK SHARP & DOHME

  公开号：WO2016085784A1

  公开（公告）日：2016-06-02

  The present invention is directed to methyl diazepane compounds which are antagonists of orexin receptors. The present invention is also directed to uses of the compounds described herein in the potential treatment or prevention of neurological and psychiatric disorders and diseases in which orexin receptors are involved. The present invention is also directed to compositions comprising these compounds. The present invention is also directed to uses of these compositions in the potential prevention or treatment of such diseases in which orexin receptors are involved.

  本发明涉及甲基二氮杂环己烷化合物，其为促进睡眠的受体拮抗剂。本发明还涉及所述化合物在潜在的治疗或预防涉及促进睡眠的神经和精神障碍和疾病中的用途。本发明还涉及包含这些化合物的组合物。本发明还涉及这些组合物在潜在的预防或治疗涉及促进睡眠的疾病中的用途。
• WNT SIGNALING INHIBITOR
  申请人：KYOWA HAKKO KIRIN CO., LTD.

  公开号：US20160168125A1

  公开（公告）日：2016-06-16

  A Wnt signaling inhibitor which comprises, as an active ingredient, a fused-ring heterocyclic compound represented by the following formula (IA) or a pharmaceutically acceptable salt thereof, and the like are provided: (wherein, n 1A represents 0 or 1; n 2A and n 3A may be the same or different, and each represents 1 or 2; R OA represents optionally substituted aryl or the like; R 2A represents a hydrogen atom or the like; R 3A represents an optionally substituted aromatic heterocyclic group or the like; X 1A , X 2A , X 3A and X 4A each represent CH or the like; Y 1A represents CH 2 or the like; Y 2A represents N or the like; and L A represents CH 2 or the like).

  提供一种Wnt信号抑制剂，其包括以下式（IA）所表示的融合环杂环化合物作为活性成分或其药学上可接受的盐等：（其中，n1A表示0或1；n2A和n3A可以相同也可以不同，每个表示1或2；ROA表示可选择地取代的芳基或类似物；R2A表示氢原子或类似物；R3A表示可选择地取代的芳香杂环基或类似物；X1A、X2A、X3A和X4A各自表示CH或类似物；Y1A表示CH2或类似物；Y2A表示N或类似物；LA表示CH2或类似物）。
• HETEROAROMATIC COMPOUNDS AND THEIR USE AS DOPAMINE D1 LIGANDS
  申请人：PFIZER INC.

  公开号：US20140128374A1

  公开（公告）日：2014-05-08

  The present invention provides, in part, compounds of Formula I: and pharmaceutically acceptable salts thereof and N-oxides of the foregoing; processes for the preparation of; intermediates used in the preparation of; and compositions containing such compounds, salts or N-oxides, and their uses for treating D1-mediated (or D1-associated) disorders including, e.g., schizophrenia (e.g., its cognitive and negative symptoms), cognitive impairment (e.g., cognitive impairment associated with schizophrenia, AD, PD, or pharmacotherapy therapy), ADHD, impulsivity, compulsive gambling, overeating, autism spectrum disorder, MCI, age-related cognitive decline, dementia, RLS, Parkinson's disease, Huntington's chorea, anxiety, depression, MDD, TRD, and bipolar disorder.

  本发明在一定程度上提供了以下式I的化合物：以及这些化合物的药用盐和其N-氧化物；用于制备这些化合物的工艺；用于制备中间体；以及含有这些化合物、盐或N-氧化物的组合物，并且它们用于治疗D1介导（或D1相关）的疾病，包括但不限于精神分裂症（例如其认知和消极症状）、认知障碍（例如与精神分裂症、阿尔茨海默病、帕金森病或药物治疗相关的认知障碍）、注意力缺陷多动障碍（ADHD）、冲动性、强迫性赌博、过度进食、自闭症谱系障碍、轻度认知障碍、年龄相关认知衰退、痴呆症、不宁腿综合征、帕金森病、亨廷顿舞蹈症、焦虑、抑郁症、抑郁障碍、难治性抑郁症和躁郁症。
• CXCR7 ANTAGONISTS
  申请人：ChemoCentryx, Inc.

  公开号：US20140154179A1

  公开（公告）日：2014-06-05

  Compounds having formula I, or pharmaceutically acceptable salts, hydrates or N-oxides thereof are provided and are useful for binding to CXCR7, and treating diseases that are dependent, at least in part, on CXCR7 activity. Accordingly, the present invention provides in further aspects, compositions containing one or more of the above-noted compounds in admixture with a pharmaceutically acceptable excipient.

  提供具有化学式I的化合物，或其药用可接受的盐、水合物或N-氧化物，并且这些化合物可用于与CXCR7结合，治疗部分或完全依赖于CXCR7活性的疾病。因此，根据本发明的进一步方面，提供含有上述化合物之一或多个的组合物与药用可接受的赋形剂混合物。