6,7-Dihydroxy-pteridin | 3947-46-4

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 蝶啶及其衍生物
• 英文名称: 6,7-Dihydroxy-pteridin
• 英文别名: 5,8-dihydro-pteridine-6,7-dione；5,8-Dihydropteridine-6,7-dione
• CAS: 3947-46-4
• 化学式: C₆H₄N₄O₂
• 分子量: 164.123
• InChiKey: HNSVDKLARSSFGE-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -0.9
• 重原子数：
  12
• 可旋转键数：
  0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  84
• 氢给体数：
  2
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  6,7-Dihydroxy-pteridin 在 sodium amalgam 、 水 作用下， 生成 1,7-二氢-6(5H)-蝶啶酮
  参考文献：
  名称：

  Albert et al., Journal of the Chemical Society, 1952, p. 1620,1625

  摘要：

  DOI：
• 作为产物：
  描述：

  4,5-二氨基嘧啶 在 草酸 作用下， 以 盐酸 为溶剂， 以73%的产率得到6,7-Dihydroxy-pteridin
  参考文献：
  名称：

  8-aza, 6-aza and 6,8-diaza-1,4-dihydroquinoxaline-2,3-diones and the use

  摘要：

  揭示了一种用于治疗或预防与中风、缺血、中枢神经系统创伤或低血糖相关的神经元丧失的方法。该方法包括向动物施用以下化合物的步骤：##STR1## 或其药学上可接受的盐；其中n为零或1；R.sup.4、R.sup.5、R.sup.6分别独立地是氢、硝基、氨基、卤素、卤代烷基、氰基、烷基、环烷基、烯基、炔基、叠氮基、酰胺基、烷基磺酰基、芳基、取代芳基、杂芳基、烷氧基、三烷基硅基取代的烷氧基、芳氧基、取代芳氧基、杂芳氧基、杂环基团、杂环氧基团、芳基烷氧基或卤代烷氧基；且R.sup.c和R.sup.d在规范中有定义。这些化合物具有高结合NMDA受体的甘氨酸位点的能力。

  公开号：

  US05620978A1

文献信息

• Pteridinones as kinase inhibitors
  申请人：——

  公开号：US20030130286A1

  公开（公告）日：2003-07-10

  Disclosed are compounds of Formulae (Ia), (Ib), (Ic), (Id) wherein: W is NH, S, SO, or SO 2 ; R 2 is (un)substituted aryl, (un)substituted heteroaryl, or (un)substituted carbocycle or heterocycle; Q is hydrogen or lower alkyl; R 4 and R 6 are the same or different and represent hydrogen, halogen, lower alkyl, lower alkoxy, (un)substituted aryl, (un)substituted heteroaryl, (un)substituted arylalkyl or (un)substituted heteroarylalkyl; and R 8 is hydrogen, lower alkyl or an (un)substituted carbocyclic group containing from 3-7 members, up to two of which members are optionally hetero atoms selected from oxygen and nitrogen; or R 8 is (un)substituted aryl, (un)substituted heteroaryl, (un)substituted arylalkyl or (un)substituted heteroarylalkyl. These compounds are useful for treating cell proliferative disorders, such as cancer and restenosis. These compounds are potent inhibitors of cyclin-dependent kinases (cdks) and growth factor-mediated kinases. The present invention also provides a method of treating cell proliferative disorders. Also provided by the present invention is a pharmaceutically acceptable composition containing a compound of Formula (I).

  公开了以下式(Ia)、(Ib)、(Ic)、(Id)的化合物：其中：W为NH、S、SO或SO2；R2为(非)取代芳基、(非)取代杂环芳基或(非)取代碳环或杂环；Q为氢或低碳基；R4和R6相同或不同，代表氢、卤素、低碳基、低烷氧基、(非)取代芳基、(非)取代杂环芳基、(非)取代芳基烷基或(非)取代杂环芳基烷基；R8为氢、低烷基或含有3-7个成员的(非)取代碳环基团，其中最多两个成员可选择性地为氧和氮等杂原子；或R8为(非)取代芳基、(非)取代杂环芳基、(非)取代芳基烷基或(非)取代杂环芳基烷基。这些化合物可用于治疗细胞增殖性疾病，如癌症和再狭窄。这些化合物是细胞周期依赖性激酶(cdk)和生长因子介导的激酶的有效抑制剂。本发明还提供了一种治疗细胞增殖性疾病的方法。本发明还提供了一种含有式(I)化合物的药学上可接受的组合物。
• Novel α-Amino-3-hydroxy-5-methylisoxazole-4-propionate Receptor Antagonists:  Synthesis and Structure−Activity Relationships of 6-(1<i>H</i>-Imidazol-1-yl)- 7-nitro-2,3(1<i>H</i>,4<i>H</i>)-pyrido[2,3-<i>b</i>]pyrazinedione and Related Compounds
  作者：Junya Ohmori、Hirokazu Kubota、Masao Shimizu-Sasamata、Masamichi Okada、Shuichi Sakamoto

  DOI：10.1021/jm950304+

  日期：1996.3.15

  for quinoxalinedione in AMPA receptor binding. The detailed structure-activity relationships of 6- and/or 7-substituted 2,3(1H,4H)-pyrido[2,3-b]pyrazinedione derivatives 4, 7-1-, 13, 15 and 16 showed some differences in comparison with those of the corresponding substituted quinoxalinediones, including 6-(1H-imidazol-1-yl)-7-nitro-2,3-(1H,4H)-quinoxalinedione (1) (YM90K). The X-ray study exhibited that

  我们已经合成并评估了氮杂喹喔啉酮3a-c在抑制大鼠全脑[3H] AMPA结合中的活性。发现氮杂喹喔啉二酮核在AMPA受体结合中起喹喔啉二酮的生物同工异构体的作用。6-和/或7-取代的2,3（1H，4H）-吡啶并[2,3-b]吡嗪二酮衍生物4、7-1、13、15和16的详细结构-活性关系显示出一些差异与包括6-（1H-咪唑-1-基）-7-硝基-2,3-（1H，4H）-喹喔啉二酮（1）（YM90K）的相应取代喹喔啉二酮的比较。X射线研究表明1.HCl的7-硝基基团与喹喔啉环几乎共面，而6-咪唑-1-基相对于芳环旋转。从NMDA受体结合研究中的甘氨酸位点开始，表明在吡啶并吡嗪二酮上6-取代基的庞大可能是针对甘氨酸位点的选择性的原因。在一系列的氮杂喹喔啉二酮中，6-（1H-咪唑-1-基）-7-硝基-2,3（1H，4H）-吡啶并[2,3-b]吡嗪二酮（8c）表现出最佳亲和力的组合对AMPA受体具有Ki值为0
• PHOTOREACTIVE REGULATOR OF GLUTAMATE RECEPTOR FUNCTION AND METHODS OF USE THEREOF
  申请人：Trauner Dirk

  公开号：US20090181454A1

  公开（公告）日：2009-07-16

  The present invention provides a synthetic regulator of glutamate receptor function, which regulator is a light-sensitive (photoreactive) regulator. The present invention further provides a light-regulated glutamate receptor that includes a subject synthetic regulator non-covalently associated with the glutamate receptor. Also provided are cells and membranes comprising a subject light-regulated glutamate receptor. The present invention further provides methods of modulating glutamate receptor function, involving use of light. The present invention further provides methods of identifying agents that modulate glutamate receptor function.

  本发明提供了一种合成的谷氨酸受体功能调节剂，该调节剂是一种光敏感（光反应性）调节剂。本发明还提供了一种光调节的谷氨酸受体，其中包括与谷氨酸受体非共价结合的主体合成调节剂。还提供了包括主体光调节谷氨酸受体的细胞和膜。本发明还提供了使用光调节谷氨酸受体的调节谷氨酸受体功能的方法。本发明还提供了识别调节谷氨酸受体功能的药剂的方法。
• PTERIDINONES AS KINASE INHIBITORS
  申请人：Denny Alexander William

  公开号：US20070049600A1

  公开（公告）日：2007-03-01

  Disclosed are compounds of the formula wherein: W is NH, S, SO, or SO 2 ; R 2 is (un)substituted aryl, (un)substituted heteroaryl, or (un)substituted carbocycle or heterocycle; Q is hydrogen or lower alkyl; R 4 and R 6 are the same or different and represent hydrogen, halogen, lower alkyl, lower alkoxy, (un)substituted aryl, (un)substituted heteroaryl, (un)substituted arylalkyl or (un)substituted heteroarylalkyl; and R 8 is hydrogen, lower alkyl or an (un)substituted carbocyclic group containing from 3-7 members, up to two of which members are optionally hetero atoms selected from oxygen and nitrogen; or R 8 is (un)substituted aryl, (un)substituted heteroaryl, (un)substituted arylalkyl or (un)substituted heteroarylalkyl. These compounds are useful for treating cell proliferative disorders, such as cancer and restenosis. These compounds are potent inhibitors of cyclin-dependent kinases (cdks) and growth factor-mediated kinases. The present invention also provides a method of treating cell proliferative disorders. Also provided by the present invention is a pharmaceutically acceptable composition containing a compound of Formula I.

  该专利涉及的化合物的化学式为：其中：W代表NH、S、SO或SO2；R2代表（未）取代的芳基、（未）取代的杂环芳基或（未）取代的碳环或杂环；Q代表氢或低碳基；R4和R6相同或不同，代表氢、卤素、低碳基、低氧代基、（未）取代的芳基、（未）取代的杂环芳基、（未）取代的芳基烷基或（未）取代的杂环芳基烷基；R8代表氢、低碳基或含有3-7个成员的（未）取代的碳环基团，其中最多两个成员可选地是氧和氮的杂原子；或R8代表（未）取代的芳基、（未）取代的杂环芳基、（未）取代的芳基烷基或（未）取代的杂环芳基烷基。这些化合物可用于治疗细胞增殖性疾病，如癌症和再狭窄。这些化合物是强效的cyclin-dependent kinases（cdks）和生长因子介导的激酶的抑制剂。本发明还提供了一种治疗细胞增殖性疾病的方法。本发明还提供了一种含有化合物I的药学上可接受的组合物。
• New use of glutamate antagonists for the treatment of cancer
  申请人：Ikonomidou, Hrissanthi

  公开号：EP1002535A1

  公开（公告）日：2000-05-24

  New therapies can be devised based upon a demonstration of the role of glutamate in the pathogenesis of cancer. Inhibitors of the interaction of glutamate with the AMPA, kainate, or NMDA receptor complexes are likely to be useful in treating cancer and can be formulated as pharmaceutical compositions. They can be identified by appropriate screens.

  根据谷氨酸在癌症发病机制中的作用，可以设计出新的疗法。谷氨酸与 AMPA、kainate 或 NMDA 受体复合物相互作用的抑制剂可能有助于治疗癌症，并可配制成药物组合物。它们可以通过适当的筛选来确定。