5-溴-3-氯吡嗪-2-胺 | 21943-13-5

• 物质功能分类: 医药中间体 - 杂环化合物 - 吡嗪类化合物
• 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: 5-溴-3-氯吡嗪-2-胺
• 中文别名: 2-氨基-3-氯-5-溴吡嗪
• 英文名称: 5-bromo-3-chloropyrazin-2-amine
• 英文别名: 2-amino-5-bromo-3-chloropyrazine
• CAS: 21943-13-5
• 化学式: C₄H₃BrClN₃
• 分子量: 208.445
• InChiKey: RLBJPMURTWCBMZ-UHFFFAOYSA-N

物化性质

• 熔点：
  128℃
• 沸点：
  271℃
• 密度：
  1.960
• 闪点：
  118℃

计算性质

• 辛醇/水分配系数(LogP)：
  1.4
• 重原子数：
  9
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  51.8
• 氢给体数：
  1
• 氢受体数：
  3

安全信息

• 安全说明：
  S26,S39
• 危险类别码：
  R41
• 海关编码：
  2933990090
• 危险性防范说明：
  P280,P305+P351+P338,P310
• 危险性描述：
  H302,H315,H319,H332,H335

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 2-Amino-5-bromo-3-chloropyrazine
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-3-chloropyrazine
CAS number: 21943-13-5

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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: C4H3BrClN3
Molecular weight: 208.4

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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 chloride, 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：

  5-溴-3-氯吡嗪-2-胺 在 硫酸 、 sodium nitrite 作用下， 以 水 为溶剂， 反应 16.0h， 以42%的产率得到2-羟基-3-氯-5-溴吡嗪
  参考文献：
  名称：

  [EN] INDOLE COMPOUNDS AS ANDROGEN RECEPTOR MODULATORS
  [FR] COMPOSÉS INDOLIQUES UTILES EN TANT QUE MODULATEURS DU RÉCEPTEUR DES ANDROGÈNES

  摘要：

  本文提供了一种公式（V）的化合物，它们与雄激素受体（AR）的BF3结合，可以调节AR以治疗肯尼迪病。

  公开号：

  WO2022020342A1
• 作为产物：
  描述：

  2-氯-3-氨基吡嗪 在 Selectfluor 、 lithium bromide 作用下， 以 N,N-二甲基甲酰胺 为溶剂， 反应 24.0h， 以75%的产率得到5-溴-3-氯吡嗪-2-胺
  参考文献：
  名称：

  使用LiCl / LiBr对2-氨基吡啶和2-氨基二嗪进行Selectfluor促进的区域选择性氯化/溴化。

  摘要：

  使用LiCl作为氯源，可以在温和条件下在Selectfluor和DMF存在下建立2-氨基吡啶或2-氨基二嗪的氯化反应。该方法以高至高收率和高区域选择性得到氯化吡啶或二嗪。而且，该方法扩展到通过使用LiBr来溴化2-氨基吡啶或2-氨基二嗪。氯化反应的区域选择性在很大程度上取决于2-氨基吡啶或2-氨基二嗪中的取代基模式。探索了由氯化吡啶合成布帕利西布的方法。对机理的研究表明，这种氯化反应是通过吡啶或二嗪自由基过程进行的。

  DOI：

  10.1039/c9ob00972h

文献信息

• [EN] AMINO PYRAZINE DERIVATIVES AS PHOSPHATIDYLINOSITOL 3-KINASE INHIBITORS<br/>[FR] DÉRIVÉS AMINÉS DE PYRAZINE UTILISABLES EN TANT QU'INHIBITEURS DE LA PHOSPHATIDYLINOSITOL 3-KINASE
  申请人：NOVARTIS AG

  公开号：WO2015162459A1

  公开（公告）日：2015-10-29

  The present invention provides compounds of formula (I) which inhibit the activity of PI 3-kinase gamma isoform, which are useful for the treatment of diseases mediated by the activation of PI 3-kinase gamma isoform.

  本发明提供了一种公式（I）的化合物，该化合物抑制PI 3-激酶γ同工酶的活性，对于治疗由PI 3-激酶γ同工酶激活介导的疾病是有用的。
• [EN] INDOLE COMPOUNDS AS ANDROGEN RECEPTOR MODULATORS<br/>[FR] COMPOSÉS INDOLIQUES UTILES EN TANT QUE MODULATEURS DU RÉCEPTEUR DES ANDROGÈNES
  申请人：NIDO BIOSCIENCES INC

  公开号：WO2022020342A1

  公开（公告）日：2022-01-27

  Provided herein are compounds of formula (V) that bind to BF3 of an androgen receptor (AR), which can modulate the AR for the treatment of Kennedy's disease.

  本文提供了一种公式（V）的化合物，它们与雄激素受体（AR）的BF3结合，可以调节AR以治疗肯尼迪病。
• [EN] AMINOPYRAZINE COMPOUNDS AS HPK1 INHIBITOR AND THE USE THEREOF<br/>[FR] COMPOSÉS D'AMINOPYRAZINE UTILISÉS EN TANT QU'INHIBITEURS DE HPK1 ET LEUR UTILISATION
  申请人：BEIGENE LTD

  公开号：WO2021032148A1

  公开（公告）日：2021-02-25

  Disclosed herein is an aminopyrazine compound of Formula (I), or a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, and pharmaceutical compositions comprising thereof. Also disclosed is a method of treating HPK1 related disorders or diseases by using the compound disclosed herein.

  本文揭示了一种式(I)的氨基吡嗪化合物，或其立体异构体，或其药学上可接受的盐，以及包含它们的药物组合物。还公开了利用本文所披露的化合物治疗HPK1相关疾病或疾病的方法。
• [EN] SHP2 INHIBITORS<br/>[FR] INHIBITEURS DE SHP2
  申请人：IRBM S P A

  公开号：WO2021028362A1

  公开（公告）日：2021-02-18

  The present invention relates to new compounds capable of inhibiting the activity of SHP2 phosphatase, having the general Formula (I).

  本发明涉及一种能够抑制SHP2磷酸酶活性的新化合物，其具有一般式(I)。
• Organic compounds
  申请人：BRUCE Ian

  公开号：US20090239847A1

  公开（公告）日：2009-09-24

  The present invention concerns a compound of formula (I) or a salt, suitably a pharmaceutically acceptable salt, or solvate thereof, wherein the groups R 1 , R 2 , Ar′, A and Y are defined in the description, to compositions and use of the compounds in the treatment of inflammatory and allergic conditions.

  本发明涉及一种化合物，其化学式为(I)或其盐，适宜为药用可接受的盐，或其溶剂化合物，其中基团R1、R2、Ar′、A和Y在描述中有定义，以及该化合物在治疗炎症和过敏症状中的应用。