2-甲基-5-(三氟甲基)吡嗪 | 1186195-51-6

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 二嗪类
• 中文名称: 2-甲基-5-(三氟甲基)吡嗪
• 英文名称: 2-methyl-5-(trifluoromethyl)pyrazine
• CAS: 1186195-51-6
• 化学式: C₆H₅F₃N₂
• 分子量: 162.114
• InChiKey: XZOKPWSKJRCLQO-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.1
• 重原子数：
  11
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.33
• 拓扑面积：
  25.8
• 氢给体数：
  0
• 氢受体数：
  5

反应信息

• 作为反应物：
  描述：

  2-甲基-5-(三氟甲基)吡嗪 在 N-溴代丁二酰亚胺(NBS) 、 偶氮二异丁腈 作用下， 反应 7.5h， 以404 mg的产率得到2-(bromomethyl)-5-(trifluoromethyl)pyrazine
  参考文献：
  名称：

  [EN] HETEROCYCLIC COMPOUND
  [FR] COMPOSÉ HÉTÉROCYCLIQUE

  摘要：

  提供的是一种具有黑色素浓缩激素受体拮抗作用的化合物，可用作预防或治疗肥胖等疾病的药物。该化合物由以下式（I）表示：其中每个符号如规范中定义，或其盐。

  公开号：

  WO2015005489A1

文献信息

• [EN] CHEMICAL COMPOUNDS<br/>[FR] COMPOSÉS CHIMIQUES
  申请人：ROTTAPHARM SPA

  公开号：WO2013092893A1

  公开（公告）日：2013-06-27

  The invention relates to a novel compound of formula (I) or a stereoisomer, or a racemate or a mixture or a pharmaceutically acceptable salt thereof: wherein: R is phenyl or a 5- or 6-membered heteroaryl ring containing 1 to 3 heteroatoms selected from S, N and O, such rings may be optionally substituted with n groups Q; Q is selected from a group consisting of: C1-C4 alkyl, halogen, halo C1-C4 alkyl, C1-C4 alkoxy, CN, SO2CH3 or a group -O[(CR1R2]pQ1; or Q may be a group Q2; Q1 is phenyl, which may be optionally substituted with n substituents selected from a group consisting of: C1-C4 alkyl, halogen, halo C1-C4 alkyl, C1-C4 alkoxy, CN, or a group Q2; or corresponds to 2,2-difluoro- benzo[d][1,3]dioxol-4-yl; Q2 is a 5- or 6-membered heteroaryl containing at least one nitrogen atom, which may optionally substituted with n substituents selected from a group consisting of: C1 C1-C4 alkyl, halogen, halo C1-C4 alkyl, C1-C4 alkoxy, CN; P is a 6-membered heteroaryl or a 8-1 1 membered bicylic heteroaryl group, which may be substituted with n substituents selected from a group consisting of: C1-C4 alkyl, halogen, halo C1-C4 alkyl, C1-C4 alkoxy, CN; R1 is hydrogen or C1-C3 alkyl; R2 is hydrogen or C1-C3 alkyl; n is 1, 2 or 3; p is 0, 1 or 2; and with the proviso that when R corresponds to phenyl, P is substituted by at least one CF3; processes for the preparation of those compounds, pharmaceutical compositions containing one or more compounds of formula (I) and their use as dual antagonists of the Orexin 1 and Orexin 2 receptors.

  该发明涉及以下式(I)的新化合物或其立体异构体、消旋体或混合物或其药学上可接受的盐：其中：R为苯基或含有1至3个来自S、N和O的杂原子的5-或6-成员杂芳环，这些环可以选择性地用n个基团Q取代；Q选自以下组成的一组：C1-C4烷基、卤素、卤代C1-C4烷基、C1-C4烷氧基、CN、SO2CH3或一个基团-O[(CR1R2]pQ1；或Q可以是一个基团Q2；Q1为苯基，可以选择性地用n个取代基从以下组成的一组中取代：C1-C4烷基、卤素、卤代C1-C4烷基、C1-C4烷氧基、CN或一个基团Q2；或对应于2,2-二氟苯并[d][1,3]二噁唑-4-基；Q2为含有至少一个氮原子的5-或6-成员杂芳基，可以选择性地用n个取代基从以下组成的一组中取代：C1-C4烷基、卤素、卤代C1-C4烷基、C1-C4烷氧基、CN；P为6-成员杂芳基或8-11-成员双环杂芳基，可以选择性地用n个取代基从以下组成的一组中取代：C1-C4烷基、卤素、卤代C1-C4烷基、C1-C4烷氧基、CN；R1为氢或C1-C3烷基；R2为氢或C1-C3烷基；n为1、2或3；p为0、1或2；并且在R对应于苯基时，P至少被一个CF3取代；制备这些化合物的方法，含有一个或多个式(I)化合物的药物组合物以及它们作为Orexin 1和Orexin 2受体的双重拮抗剂的用途。
• Piperazine derivatives and the use thereof as medicament
  申请人：HOENKE Christoph

  公开号：US20150105397A1

  公开（公告）日：2015-04-16

  The present inventions relate to substituted piperazine derivatives of general formula (I) and to the manufacture of said compounds, pharmaceutical compositions comprising a compound according to general formula (I), and the use of said compounds for the treatment of various medical conditions related to glycine transporter-1 (GlyT1).

  这些发明涉及一般式(I)的取代哌嗪衍生物，以及所述化合物的制备，包括符合一般式(I)的化合物的药物组合物，以及利用这些化合物治疗与甘氨酸转运蛋白-1（GlyT1）相关的各种医疗状况。
• HETEROCYCLIC SULFONAMIDE DERIVATIVE AND MEDICINE COMPRISING SAME
  申请人：EA PHARMA CO., LTD.

  公开号：US20160332999A1

  公开（公告）日：2016-11-17

  The present invention provides a compound represented by the formula (I): wherein each symbol is as defined in the DESCRIPTION, or a pharmaceutically acceptable salt thereof. The compound has a superior TRPA1 antagonist activity, and can provide a medicament useful for the prophylaxis or treatment of diseases involving TRPA1 antagonist and TRPA1.

  本发明提供了一种由公式(I)表示的化合物： 其中，每个符号如说明书中所定义，或者其药用可接受的盐。该化合物具有优越的TRPA1拮抗剂活性，并且可以提供一种用于预防或治疗涉及TRPA1拮抗剂和TRPA1的疾病的药物。
• [EN] SULFONYL PYRIDYL TRP INHIBITORS<br/>[FR] INHIBITEURS DE SULFONYLPYRIDYLE TRP
  申请人：HOFFMANN LA ROCHE

  公开号：WO2018029288A1

  公开（公告）日：2018-02-15

  The invention is concerned with the compounds of formula I: (I) and pharmaceutically acceptable salts thereof where R1 is a substituted or unsubstituted phenyl or a fused bicyclic comprising a substituted or unsubstituted phenyl. In addition, the present invention relates to methods of manufacturing and methods of using the compounds of formula I as well as pharmaceutical compositions containing such compounds. The compounds may be useful in treating diseases and conditions mediated by TRPA1, such as pain.

  本发明涉及公式I的化合物：(I)以及其中R1是取代的或未取代的苯基或包含取代的或未取代的苯基的并环双环的 pharmaceutically 可接受的盐。此外，本发明还涉及制造和使用公式I化合物的方法以及包含此类化合物的药物组合物。这些化合物可能对治疗由TRPA1介导的疾病和状况，如疼痛，是有用的。
• [EN] METHODS FOR USING TRIAZOLO-PYRAZINYL SOLUBLE GUANYLATE CYCLASE ACTIVATORS IN FIBROTIC DISORDERS<br/>[FR] PROCÉDÉS D'UTILISATION D'ACTIVATEURS DE LA GUANYLATE CYCLASE SOLUBLE DANS LA TRIAZOLO-PYRAZINYLE POUR DES TROUBLES FIBROTIQUES
  申请人：MERCK SHARP & DOHME

  公开号：WO2017200857A1

  公开（公告）日：2017-11-23

  Provided are methods for treating or preventing a fibrotic disease selected from systemic sclerosis, cystic fibrosis, non-alcoholic steatohepatitis, Peyronie's disease, or interstitial lung disease; the method comprising administering a therapeutically effective amount of a compound of Formula (I) (wherein R1, R2, R3, R4, and R5 are as herein described) or a pharmaceutically acceptable salt thereof, to a patient in need of such therapy.

  提供了治疗或预防纤维化疾病的方法，所述疾病包括系统性硬化症、囊性纤维化、非酒精性脂肪肝炎、佩罗尼病或间质性肺病；该方法包括向需要此类治疗的患者施用化合物I式（其中R1、R2、R3、R4和R5如本文所述）或其药用可接受盐的治疗有效量。