2-氨基-5-溴-6-甲基吡嗪 | 74290-69-0

• 物质功能分类: 医药中间体 - 杂环化合物 - 嘧啶类化合物
• 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-氨基-5-溴-6-甲基吡嗪
• 中文别名: 2-氨基-5-溴-6-甲基嘧啶
• 英文名称: 5-bromo-6-methylpyrazin-2-amine
• 英文别名: (5-bromo-6-methyl-pyrazin-2-yl)amine
• CAS: 74290-69-0
• 化学式: C₅H₆BrN₃
• 分子量: 188.027
• InChiKey: YNMLUNRXLAUIDA-UHFFFAOYSA-N

物化性质

• 沸点：
  273.8±35.0 °C(Predicted)
• 密度：
  1.699±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  0.9
• 重原子数：
  9
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.2
• 拓扑面积：
  51.8
• 氢给体数：
  1
• 氢受体数：
  3

安全信息

• 海关编码：
  2933990090
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H302,H315,H319,H335

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 2-Amino-5-bromo-6-methylpyrazine
Synonyms:

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Section 2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.

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Section 3. Composition/information on ingredients.
Ingredient name: 2-Amino-5-bromo-6-methylpyrazine
CAS number: 74290-69-0

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Section 4. First aid measures
Skin contact: Immediately wash skin with copious amounts of water for at least 15 minutes while removing
contaminated clothing and shoes. If irritation persists, seek medical attention.
Eye contact: Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate
flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical
attention.
Inhalation: Remove to fresh air. In severe cases or if symptoms persist, seek medical attention.
Ingestion: Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.

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Section 5. Fire fighting measures
In the event of a fire involving this material, alone or in combination with other materials, use dry
powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus
should be worn.

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Section 6. Accidental release measures
Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national
standards.
Respiratory precaution: Wear approved mask/respirator
Hand precaution: Wear suitable gloves/gauntlets
Skin protection: Wear suitable protective clothing
Eye protection: Wear suitable eye protection
Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container
for disposal. See section 12.
Environmental precautions: Do not allow material to enter drains or water courses.

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Section 7. Handling and storage
Handling: This product should be handled only by, or under the close supervision of, those properly qualified
in the handling and use of potentially hazardous chemicals, who should take into account the fire,
health and chemical hazard data given on this sheet.
Store in closed vessels, refrigerated.
Storage:

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Section 8. Exposure Controls / Personal protection
Engineering Controls: Use only in a chemical fume hood.
Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles.
General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse.

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Section 9. Physical and chemical properties
Appearance: Not specified
Boiling point: No data
No data
Melting point:
Flash point: No data
Density: No data
Molecular formula: C5H6BrN3
Molecular weight: 188.0

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Section 10. Stability and reactivity
Conditions to avoid: Heat, flames and sparks.
Materials to avoid: Oxidizing agents.
Possible hazardous combustion products: Carbon monoxide, nitrogen oxides, hydrogen bromide.

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Section 11. Toxicological information
No data.

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Section 12. Ecological information
No data.

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Section 13. Disposal consideration
Arrange disposal as special waste, by licensed disposal company, in consultation with local waste
disposal authority, in accordance with national and regional regulations.

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Section 14. Transportation information
Non-harzardous for air and ground transportation.

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Section 15. Regulatory information
No chemicals in this material are subject to the reporting requirements of SARA Title III, Section
302, or have known CAS numbers that exceed the threshold reporting levels established by SARA
Title III, Section 313.

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SECTION 16 - ADDITIONAL INFORMATION
N/A

反应信息

• 作为反应物：
  描述：

  2-氨基-5-溴-6-甲基吡嗪 在 4-二甲氨基吡啶 、 三乙胺 作用下， 以 二氯甲烷 、 N,N-二甲基甲酰胺 为溶剂， 反应 15.0h， 生成 tert-butyl 5-cyano-6-methylpyrazin-2-ylcarbamate
  参考文献：
  名称：

  [EN] 5-MEMBERED HETEROARYLCARBOXAMIDE DERIVATIVES AS PLASMA KALLIKREIN INHIBITORS
  [FR] DÉRIVÉS HÉTÉROARYLCARBOXAMIDE À 5 CHAÎNONS COMME INHIBITEURS DE LA KALLIKRÉINE PLASMATIQUE

  摘要：

  该发明涉及一种具有式（I）的化合物，其中取代基如规范中定义；以自由形式或盐形式存在；其制备，作为药物的用途以及包含该化合物的药物。

  公开号：

  WO2013111108A1
• 作为产物：
  描述：

  2-氨基-6-甲基吡嗪 在 N-溴代丁二酰亚胺(NBS) 作用下， 以 水 、 二甲基亚砜 为溶剂， 反应 5.25h， 以36%的产率得到2-氨基-5-溴-6-甲基吡嗪
  参考文献：
  名称：

  Substituted pyrazoloquinazolinones and pyrroloquinazolinones as allosteric modulators of group II metabotropic glutamate receptors

  摘要：

  本发明涉及通式（I）的吡唑喹唑啉酮和吡咯喹唑啉酮衍生物，以及含有它们的药物组合物，以及它们在治疗和/或预防与改变谷氨酸能信号和/或功能相关的疾病以及可以受到哺乳动物谷氨酸水平或信号改变影响的疾病中的用途，特别是在治疗和/或预防急性和慢性神经和/或精神障碍中的用途。

  公开号：

  EP2666775A1

文献信息

• [EN] THERAPEUTIC INHIBITORY COMPOUNDS<br/>[FR] COMPOSÉS INHIBITEURS THÉRAPEUTIQUES
  申请人：LIFESCI PHARMACEUTICALS INC

  公开号：WO2015103317A1

  公开（公告）日：2015-07-09

  The invention provides compounds of Formula I and Formula II: A-B-C-D-E-F-G-J (I) C-D-E-F-G-J (II) wherein A, B, C, D, E, F, G, and J have any of the values defined in the specification, and salts thereof. The compounds are useful for inhibiting plasma kallikrein, and for treating a disease or condition in an animal where inhibition of plasma kallikrein is indicated.

  该发明提供了Formula I和Formula II的化合物：A-B-C-D-E-F-G-J (I)和C-D-E-F-G-J (II)，其中A、B、C、D、E、F、G和J具有规范中定义的任何值，以及它们的盐。这些化合物对抑制血浆激肽酶和治疗动物中需要抑制血浆激肽酶的疾病或症状是有用的。
• Substituted pyrazoloquinazolinones and pyrroloquinazolinones as allosteric modulators of group II metabotropic glutamate receptors
  申请人：Domain Therapeutics

  公开号：EP2666775A1

  公开（公告）日：2013-11-27

  The present invention relates to the pyrazoloquinazolinone and pyrroloquinazolinone derivatives of the general formula (I), as well as pharmaceutical compositions containing them, and their use in the treatment and/or prophylaxis of conditions associated with altered glutamatergic signalling and/or functions, and/or conditions which can be affected by alteration of glutamate level or signalling in mammals, in particular their use in the treatment and/or prophylaxis of acute and chronic neurological and/or psychiatric disorders.

  本发明涉及通式（I）的吡唑喹唑啉酮和吡咯喹唑啉酮衍生物，以及含有它们的药物组合物，以及它们在治疗和/或预防与改变谷氨酸能信号和/或功能相关的疾病以及可以受到哺乳动物谷氨酸水平或信号改变影响的疾病中的用途，特别是在治疗和/或预防急性和慢性神经和/或精神障碍中的用途。
• [EN] SUBSTITUTED PYRAZOLOQUINAZOLINONES AND PYRROLOQUINAZOLINONES AS ALLOSTERIC MODULATORS OF GROUP II METABOTROPIC GLUTAMATE RECEPTORS<br/>[FR] PYRAZOLOQUINAZOLINONES ET PYRROLOQUINAZOLINONES SUBSTITUÉES COMME MODULATEURS ALLOSTÉRIQUES DES RÉCEPTEURS MÉTABOTROPIQUES DU GLUTAMATE DE GROUPE II
  申请人：DOMAIN THERAPEUTICS

  公开号：WO2013174822A1

  公开（公告）日：2013-11-28

  The present invention relates to the pyrazoloquinazolinone and pyrroloquinazolinone derivatives of the general formula (I), as well as pharmaceutical compositions containing them, and their use in the treatment and/or prophylaxis of conditions associated with altered glutamatergic signalling and/or functions, and/or conditions which can be affected by alteration of glutamate level or signalling in mammals, in particular their use in the treatment and/or prophylaxis of acute and chronic neurological and/or psychiatric disorders.

  本发明涉及一般式（I）的吡唑喹唑啉酮和吡咯喹唑啉酮衍生物，以及含有它们的药物组合物，以及它们在治疗和/或预防与改变谷氨酸能信号和/或功能相关的疾病以及/或在哺乳动物中可以受到谷氨酸水平或信号改变影响的疾病，特别是在治疗和/或预防急性和慢性神经和/或精神障碍中的应用。
• [EN] SUBSTITUTED AMINO TRIAZOLOPYRIMIDINE AND AMINO TRIAZOLOPYRAZINE ADENOSINE RECEPTOR ANTAGONISTS, PHARMACEUTICAL COMPOSITIONS AND THEIR USE<br/>[FR] AMINO-TRIAZOLOPYRIMIDINE ET AMINO-TRIAZOLOPYRAZINE SUBSTITUÉS ANTAGONISTE DU RÉCEPTEUR DE L'ADÉNOSINE, COMPOSITIONS PHARMACEUTIQUES ET LEUR UTILISATION
  申请人：MERCK SHARP & DOHME

  公开号：WO2020106558A1

  公开（公告）日：2020-05-28

  In its many embodiments, the present invention provides certain substituted amino triazolopyrimidine and amino triazolopyrazine compounds of Formula (IA) and Formula (IB): or and pharmaceutically acceptable salts thereof, wherein, R1, R2, and R3 are as defined herein, pharmaceutical compositions comprising one or more such compounds (alone and in combination with one or more other therapeutically active agents), and methods for their preparation and use, alone and in combination with other therapeutic agents, as antagonists of A2a and/or A2b receptors, and their use in the treatment of a variety of diseases, conditions, or disorders that are mediated, at least in part, by the adenosine A2a receptor and/or the adenosine A2b receptor.

  在其多种实施方式中，本发明提供了某些Formula (IA)和Formula (IB)的取代氨基三唑吡啶和氨基三唑吡嗪化合物，或其药学上可接受的盐，其中，R1、R2和R3如本文所定义，包括一种或多种这样的化合物的药物组合物（单独或与一种或多种其他治疗活性剂的组合），以及其制备和使用的方法，单独或与其他治疗剂的组合，作为A2a和/或A2b受体的拮抗剂，并且它们在治疗由腺苷A2a受体和/或腺苷A2b受体至少部分介导的各种疾病、症状或紊乱中的用途。
• [EN] OXADIAZOLE INHIBITORS OF LEUKOTRIENE PRODUCTION<br/>[FR] INHIBITEURS OXADIAZOLE DE PRODUCTION DE LEUCOTRIÈNES
  申请人：BOEHRINGER INGELHEIM INT

  公开号：WO2012040137A1

  公开（公告）日：2012-03-29

  The present invention relates to compounds of formula (I) and pharmaceutically acceptable salts thereof, wherein R1-R5 are as defined herein. The invention also relates to pharmaceutical compositions comprising these compounds, methods of using these compounds in the treatment of various diseases and disorders, processes for preparing these compounds and intermediates useful in these processes.

  本发明涉及式(I)的化合物及其药用盐，其中R1-R5如本文所定义。该发明还涉及包含这些化合物的药物组合物，使用这些化合物治疗各种疾病和疾病的方法，制备这些化合物的方法以及在这些过程中有用的中间体。