2-氟-3-溴-5-氨基吡啶 | 209328-99-4

• 物质功能分类: 医药中间体 - 杂环化合物 - 吡啶类化合物
• 分子结构分类: 有机化合物 - 有机杂环化合物 - 吡啶及其衍生物
• 中文名称: 2-氟-3-溴-5-氨基吡啶
• 英文名称: 5-bromo-6-fluoropyridin-3-amine
• 英文别名: 2-fluoro-3-bromo-5-aminopyridine
• CAS: 209328-99-4
• 化学式: C₅H₄BrFN₂
• 分子量: 191.003
• InChiKey: YNQHWPMLZHWUOA-UHFFFAOYSA-N

物化性质

• 沸点：
  305℃
• 密度：
  1.813
• 闪点：
  139℃

计算性质

• 辛醇/水分配系数(LogP)：
  1.3
• 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：
  38.9
• 氢给体数：
  1
• 氢受体数：
  3

安全信息

• 海关编码：
  2933399090
• 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: 5-Amino-3-bromo-2-fluoropyridine
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: 5-Amino-3-bromo-2-fluoropyridine
CAS number: 209328-99-4

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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: C5H4BrFN2
Molecular weight: 191

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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 fluoride, 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-氟-3-溴-5-氨基吡啶 在 吡啶 、 potassium phosphate 、 copper(l) iodide 、 (1R,2R)-1,2-diaminocyclohexane 、 caesium carbonate 作用下， 以 1,4-二氧六环 、 N,N-二甲基甲酰胺 为溶剂， 反应 41.0h， 生成 C₂₁H₁₈F₂N₄O₄S
  参考文献：
  名称：

  [EN] 5-MEMBERED HETEROAROMATIC PYRIDONE COMPOUNDS AND APPLICATION THEREOF
  [FR] COMPOSÉS DE PYRIDONE HÉTÉROAROMATIQUES À 5 CHAÎNONS ET LEUR APPLICATION
  [ZH] 5元杂芳环并吡啶酮类化合物及其应用

  摘要：

  一类5元杂芳环并吡啶酮类化合物，具体公开了式(I)所示化合物及其药学上可接受的盐。

  公开号：

  WO2022033542A1
• 作为产物：
  描述：

  3-溴-2-氯-5-硝基吡啶 在 potassium fluoride 作用下， 以 甲醇 、 乙腈 为溶剂， 生成 2-氟-3-溴-5-氨基吡啶
  参考文献：
  名称：

  3-Pyridyl enantiomers and their use as analgesics

  摘要：

  本发明涉及一种控制哺乳动物（包括人类）疼痛的方法，包括向需要治疗的哺乳动物或患者施用公式I所选化合物：##STR1##或其药学上可接受的盐。该发明还涉及上述公式I的选定(R)和(S)化合物，其可用作镇痛剂、神经细胞凋亡抑制剂和抗炎药。

  公开号：

  US06133253A1

文献信息

• Safe and Selective Nitro Group Reductions Catalyzed by Sustainable and Recyclable Fe/ppm Pd Nanoparticles in Water at Room Temperature
  作者：Jie Feng、Sachin Handa、Fabrice Gallou、Bruce H. Lipshutz

  DOI：10.1002/anie.201604026

  日期：2016.7.25

  Fe/ppm Pd nanoparticles and PEG‐containing designer surfactants, a facile and selective reduction of nitro‐containing aromatics and heteroaromatics can be effected in water at room temperature in the presence of NaBH4. This new nanotechnology involves low catalyst loadings, is highly chemoselective, and tolerates a wide variety of functional groups. The process, which includes recycling of the entire

  由于无配体的Fe / ppm Pd纳米颗粒与含PEG的设计剂表面活性剂之间具有独特的协同作用，因此在室温下水中存在NaBH 4的情况下，可以轻松，选择性地还原含硝基的芳族化合物和杂芳族化合物。这项新的纳米技术涉及低催化剂负载量，高度化学选择性，并能耐受多种官能团。该过程包括整个水性介质的循环利用，它为减少有价值的含硝基化合物提供了一种通用的，对环境负责的，尤其是安全的方法。
• Aminal Diones as potassium channel openers
  申请人：——

  公开号：US20020147230A1

  公开（公告）日：2002-10-10

  Compounds of formula (I) 1 may be useful in treating diseases prevented by or ameliorated with potassium channel openers. Also disclosed are potassium channel opening compositions and a method of opening potassium channels in a mammal.

  化合物的化学式（I）可能在治疗由钾通道开放剂预防或改善的疾病中有用。还公开了钾通道开放组合物和在哺乳动物中开放钾通道的方法。
• 用于IDO抑制剂的脒类化合物
  申请人：正大天晴药业集团股份有限公司

  公开号：CN109111438B

  公开（公告）日：2021-11-02

  本申请提供用于IDO抑制剂的脒类化合物，具体涉及新的具有IDO抑制活性的化合物或其药学上可接受的盐、其制备方法及包含其的药物组合物。本申请还涉及所述化合物或其药学上可接受的盐和包含其的药物组合物治疗IDO介导的免疫抑制疾病中的用途。
• Aminal diones as potassium channel openers
  申请人：——

  公开号：US20020165264A1

  公开（公告）日：2002-11-07

  Compounds of formula (I) 1 may be useful in treating diseases prevented by or ameliorated with potassium channel openers. Also disclosed are potassium channel opening compositions and a method of opening potassium channels in a mammal.

  化合物式(I)1可能有助于治疗通过钾通道开放剂预防或改善的疾病。此外，还披露了钾通道开放组合物和在哺乳动物中开放钾通道的方法。
• 3-pyridyloxymethyl heterocyclic ether compounds useful in controlling chemical synaptic transmission
  申请人：Abbott Laboratories

  公开号：US06437138B1

  公开（公告）日：2002-08-20

  Novel 3-pyridyloxymethyl heterocyclic ether compounds of the formula: or the pharmaceutically-acceptable salts or prodrugs thereof are selective and potent ligands at neuronal nicotinic cholinergic channel receptors, and are effective in controlling synaptic transmission. Key intermediates and processes using this key intermediates to produce compounds of formula I with the variables defined in the specification are also described.

  该专利描述了一种3-吡啶氧甲基杂环醚类化合物，其化学式为：其中变量在规范中有定义，以及其药学上可接受的盐或前药。这些化合物是神经元尼古丁型胆碱通道受体的选择性和强效配体，能有效控制突触传递。该专利还描述了关键中间体和使用该关键中间体生产式I化合物的过程，其中变量在规范中有定义。