2-氯-3-硝基-5-氟吡啶 | 136888-21-6

• 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1,3-偶极化合物 - 烯丙基型1,3-偶极有机化合物
• 中文名称: 2-氯-3-硝基-5-氟吡啶
• 中文别名: 2-氯-5-氟-3-硝基吡啶
• 英文名称: 2-chloro-5-fluoro-3-nitro pyridine
• 英文别名: 2-chloro-3-nitro-5-fluoropyridine；2-Chloro-5-fluoro-3-nitropyridine
• CAS: 136888-21-6
• 化学式: C₅H₂ClFN₂O₂
• mdl: MFCD06659490
• 分子量: 176.534
• InChiKey: SVVZGNAZMPSGMU-UHFFFAOYSA-N

物化性质

• 熔点：
  48.0 to 52.0 °C
• 沸点：
  246℃
• 密度：
  1.595
• 闪点：
  103℃

计算性质

• 辛醇/水分配系数(LogP)：
  1.7
• 重原子数：
  11
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  58.7
• 氢给体数：
  0
• 氢受体数：
  4

安全信息

• 海关编码：
  2933399090
• 危险性防范说明：
  P261,P280,P305+P351+P338
• 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-Chloro-5-fluoro-3-nitropyridine
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-Chloro-5-fluoro-3-nitropyridine
CAS number: 136888-21-6

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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: C5H2ClFN2O2
Molecular weight: 176.5

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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 fluoride.

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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-氯-3-硝基-5-氟吡啶 在 sodium azide 、 copper(ll) sulfate pentahydrate 、 sodium carbonate 、 sodium ascorbate 、 L-脯氨酸 作用下， 以 水 、 二甲基亚砜 为溶剂， 反应 24.0h， 以47 g的产率得到2-氨基-3-硝基-5-氟吡啶
  参考文献：
  名称：

  具有抗细菌活性的三氮唑甲酯链接螺环类化 合物及其制备方法和应用

  摘要：

  本发明公开了一种具有抗细菌活性的三氮唑甲酯链接螺环类化合物及其制备方法和应用，属于药物合成技术领域。本发明的技术方案要点为：一种具有抗细菌活性的三氮唑甲酯链接螺环类化合物，具有如下结构：本发明还公开了一种具有抗细菌活性的三氮唑甲酯链接螺环类化合物的制备方法。本发明通过新的方法合成了一种新型三氮唑甲酯链接螺环类化合物，反应过程操作简单易行，原料廉价易得，反应效率较高且重复性较好，对大肠杆菌的抑制效果明显。

  公开号：

  CN107827887B
• 作为产物：
  描述：

  2-氨基-3-硝基-5-氟吡啶 在 盐酸 、 sodium nitrite 、 sodium hydroxide 作用下， 以 水 为溶剂， 反应 2.17h， 生成 2-氯-3-硝基-5-氟吡啶
  参考文献：
  名称：

  3-(BIARYLOXY) PROPIONIC ACID DERIVATIVE

  摘要：

  公开号：

  EP2471792B1

文献信息

• [EN] 5-(1 H-BENZO[D]IMIDAZO-2-YL)-PYRIDIN-2-AMINE AND 5-(3H-IMIDAZO[4,5-B]PYRIDIN-6-YL)-PYRIDIN-2-AMINE DERIVATIVES AS C-MYC AND P300/CBP HISTONE ACETYLTRANSFERASE INHIBITORS FOR TREATING CANCER<br/>[FR] DÉRIVÉS DE 5-(1 H-BENZO[D]IMIDAZO-2-YL)-PYRIDIN-2-AMINE ET DE 5-(3H-IMIDAZO[4,5-B]PYRIDIN-6-YL)-PYRIDIN-2-AMINE UTILISÉS EN TANT QU'INHIBITEURS D'HISTONE ACÉTYLTRANSFÉRASE DE C-MYC ET P300/CBP POUR LE TRAITEMENT DU CANCER
  申请人：GLAXOSMITHKLINE IP DEV LTD

  公开号：WO2019049061A1

  公开（公告）日：2019-03-14

  The invention is directed to substituted 5-(1H-benzo[d]imidazo-2-yl)- pyridin-2-amine and 5-(3H-imidazo[4,5-b]pyridin-6-yl)-pyridin-2-amine derivatives. Specifically, the invention is directed to compounds according to Formula (lb) wherein R', R2', R3', R4', Rs', R6', R7', and X1' are as defined herein; or a salt thereof including a pharmaceutically acceptable salt thereof. The compounds of the invention decrease MYC protein (c-MYC) in cells and/or inhibit p300/CBP histone acetyltransferase and can be useful in the treatment of cardiac hypertrophy, diabetes, obesity & nonalcoholic fatty liver disease, HIV, polycystic kidney disease, inflammatory diseases, ankylosing spondylitis, psoriasis, psoriatic arthritis, rheumatoid arthritis, Crohn's disease, multiple sclerosis, cancer and pre-cancerous syndromes, and diseases associated with dysregulation of Myc or inhibition of p300/CBP histone acetyltransferase. Accordingly, the invention is further directed to pharmaceutical compositions comprising a compound of the invention. The invention still further discloses methods of reducing MYC protein (c-MYC) in cells and inhibiting p300/CBP histone acetyltransferase activity, and treatment of disorders associated therewith using a compound of the invention or a pharmaceutical composition comprising a compound of the invention.

  本发明涉及取代的5-(1H-苯并[d]咪唑-2-基)-吡啶-2-胺和5-(3H-咪唑[4,5-b]吡啶-6-基)-吡啶-2-胺衍生物。具体而言，本发明涉及根据公式(lb)的化合物，其中R'、R2'、R3'、R4'、Rs'、R6'、R7'和X1'按本说明书中定义；或其盐，包括药用可接受的盐。本发明的化合物能够降低细胞中的MYC蛋白（c-MYC）和/或抑制p300/CBP组蛋白乙酰转移酶，可用于治疗心肌肥大、糖尿病、肥胖和非酒精性脂肪肝疾病、HIV、多囊肾疾病、炎症性疾病、强直性脊柱炎、银屑病、银屑病关节炎、类风湿性关节炎、克罗恩病、多发性硬化症、癌症和前癌症综合症，以及与Myc失调或p300/CBP组蛋白乙酰转移酶抑制相关的疾病。因此，本发明进一步涉及包含本发明化合物的药物组合物。本发明还进一步公开了使用本发明的化合物或包含本发明化合物的药物组合物，降低细胞中MYC蛋白（c-MYC）和抑制p300/CBP组蛋白乙酰转移酶活性的方法，以及治疗与之相关的疾病的方法。
• 具有抗细菌活性的三氮唑甲酯链接螺环类化 合物及其制备方法和应用
  申请人：上海博栋化学科技有限公司

  公开号：CN107827887B

  公开（公告）日：2019-01-08

  本发明公开了一种具有抗细菌活性的三氮唑甲酯链接螺环类化合物及其制备方法和应用，属于药物合成技术领域。本发明的技术方案要点为：一种具有抗细菌活性的三氮唑甲酯链接螺环类化合物，具有如下结构：本发明还公开了一种具有抗细菌活性的三氮唑甲酯链接螺环类化合物的制备方法。本发明通过新的方法合成了一种新型三氮唑甲酯链接螺环类化合物，反应过程操作简单易行，原料廉价易得，反应效率较高且重复性较好，对大肠杆菌的抑制效果明显。
• [EN] AUTOTAXIN INHIBITORY COMPOUNDS<br/>[FR] COMPOSÉS INHIBITEURS DE L'AUTOTAXINE
  申请人：CANCER REC TECH LTD

  公开号：WO2016124939A1

  公开（公告）日：2016-08-11

  The present invention relates to compounds of formula I, wherein A1, A2, A3, R1, R2, R3, R4, R5, R6, L, Ar and Q are each as defined herein. The compounds of the present invention are inhibitors of autotaxin (ATX) enzyme activity. The present invention also relates to processes for the preparation of these compounds, to pharmaceutical compositions comprising them, and to their use in the treatment of proliferative disorders, such as cancer, as well as other diseases or conditions (e.g. fibrosis) in which ATX activity is implicated.

  本发明涉及式I的化合物，其中A1、A2、A3、R1、R2、R3、R4、R5、R6、L、Ar和Q分别如本文所定义。本发明的化合物是自体脂肪酶（ATX）酶活性的抑制剂。本发明还涉及制备这些化合物的方法，包括含有它们的药物组合物，以及它们在治疗增殖性疾病（如癌症）以及其他ATX活性所涉及的疾病或症状（例如纤维化）中的用途。
• INHIBITORS OF KEAP1-Nrf2 PROTEIN-PROTEIN INTERACTION
  申请人：Janssen Pharmaceutica NV

  公开号：US20200055874A1

  公开（公告）日：2020-02-20

  Sultam compounds, pharmaceutical compositions containing them, methods of making them, and methods of using them including methods for treating disease states, disorders, and conditions associated with the KEAP1-Nrf2 interaction, such as inflammatory bowel disease, including Crohn's disease and ulcerative colitis.

  Sultam化合物，含有它们的药物组合物，制备它们的方法，以及使用它们的方法，包括用于治疗与KEAP1-Nrf2相互作用相关的疾病状态、疾病和病况的方法，如炎症性肠病，包括克罗恩病和溃疡性结肠炎。
• PDE4 INHIBITOR
  申请人：SHIJIAZHUANG SAGACITY NEW DRUG DEVELOPMENT CO., LTD.

  公开号：US20190177318A1

  公开（公告）日：2019-06-13

  Provided are a PDE4 inhibitor and a use thereof in the preparation of a medicament for treating PDE4 related diseases. Specifically disclosed are the compound as shown in formula (I) and a pharmaceutically acceptable salt thereof.

  提供了一种PDE4抑制剂及其在制备用于治疗与PDE4相关疾病的药物中的用途。具体披露了如公式（I）所示的化合物及其药用可接受的盐。