3-溴-4-氯-5-硝基吡啶 | 31872-63-6

• 物质功能分类: 医药中间体 - 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: 3-溴-4-氯-5-硝基吡啶
• 中文别名: 3-硝基-4-氯-5-溴吡啶；3-溴-4-氯-硝基吡啶
• 英文名称: 3-bromo-4-chloro-5-nitropyridine
• CAS: 31872-63-6
• 化学式: C₅H₂BrClN₂O₂
• mdl: MFCD07368836
• 分子量: 237.44
• InChiKey: FTQGEZJTBYMEIH-UHFFFAOYSA-N

物化性质

• 熔点：
  49-50℃
• 沸点：
  285℃
• 密度：
  1.936
• 闪点：
  126℃

计算性质

• 辛醇/水分配系数(LogP)：
  2
• 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：
  3

安全信息

• 危险等级：
  IRRITANT
• 海关编码：
  2933399090
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H315,H319,H335
• 储存条件：
  -20°C，惰性气体

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 3-Bromo-4-chloro-5-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: 3-Bromo-4-chloro-5-nitropyridine
CAS number: 31872-63-6

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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, under −20◦C.
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: C5H2BrClN2O2
Molecular weight: 237.4

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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

制备方法与用途

3-溴-4-氯-5-硝基吡啶可作为有机合成中间体和医药中间体，在实验室研发过程中及医药化工合成中发挥重要作用。

反应信息

• 作为反应物：
  描述：

  3-溴-4-氯-5-硝基吡啶 在 盐酸 、 sodium hydrogen sulfide 、 tin(ll) chloride 作用下， 以 甲醇 、 水 为溶剂， 反应 20.0h， 生成 3-amino-5-bromopyridine-4-thiol
  参考文献：
  名称：

  [EN] COMPOUND HAVING ANTI-TUMOR ACTIVITY AND USE THEREOF
  [FR] COMPOSÉ AYANT UNE ACTIVITÉ ANTITUMORALE ET SON UTILISATION
  [ZH] 一种具有抗肿瘤活性的化合物及其用途

  摘要：

  提供一种具有抗肿瘤活性的化合物及其用途。作为PRMT5抑制剂，所述化合物具有式(I)所示结构。经实验证实，这些化合物对PRMT5酶活性以及肿瘤细胞生长都具有较强的抑制作用，可作为治疗由PRMT5抑制剂介导的疾病的前景化合物。此外，还研究了特定的合成方法，该合成方法工艺简单，操作便捷，利于规模化工业生产和应用。

  公开号：

  WO2022237858A1
• 作为产物：
  描述：

  4-羟基-3-硝基吡啶 在 溴 、 溶剂黄146 、 三氯氧磷 作用下， 以 水 、 甲苯 为溶剂， 反应 20.0h， 生成 3-溴-4-氯-5-硝基吡啶
  参考文献：
  名称：

  [EN] 1,3 -DIHYDRO-2H-BENZIMIDAZOL-2-ONE DERIVATIVES SUBSTITUTED WITH HETEROCYCLES AS RESPIRATORY SYNCYTIAL VIRUS ANTIVIRAL AGENTS
  [FR] DÉRIVÉS 1,3-DIHYDRO-2H-BENZIMIDAZOL-2-ONE SUBSTITUÉS PAR DES HÉTÉROCYCLES COMME AGENTS ANTIVIRAUX ANTI-VIRUS RESPIRATOIRE SYNCYTIAL

  摘要：

  本发明涉及具有具有式(I)的杂环取代物的新颖的4-取代的1,3-二氢-2H-苯并咪唑-2-酮衍生物的构象异构体和立体异构体，以及其药学上可接受的加合物和溶剂合物，其中R4、R5、Z和Het在权利要求中定义。根据本发明的化合物可用作呼吸道合胞病毒(RSV)复制的抑制剂。本发明还涉及制备这种新颖化合物、包含这些化合物的组合物，以及用于治疗呼吸道合胞病毒感染的化合物。

  公开号：

  WO2013186335A1

文献信息

• [EN] MONOACYLGLYCEROL LIPASE MODULATORS<br/>[FR] MODULATEURS DE LA MONOACYLGLYCÉROL LIPASE
  申请人：JANSSEN PHARMACEUTICA NV

  公开号：WO2021191359A1

  公开（公告）日：2021-09-30

  Fused and bridged compounds of Formula (I), and pharmaceutically acceptable salts, isotopes, N-oxides, solvates, and stereoisomers thereof, pharmaceutical compositions containing them, methods of making them, and methods of using them including methods for treating disease states, disorders, and conditions associated with MGL modulation, such as those associated with pain, psychiatric disorders, neurological disorders (including, but not limited to major depressive disorder, treatment resistant depression, anxious depression, autism spectrum disorders, Asperger syndrome, bipolar disorder), cancers and eye conditions: (I) wherein R1a, R1b, R2, and R3, are defined herein.

  化合物的融合和桥联化合物的化学式(I)，以及其药用可接受的盐、同位素、N-氧化物、溶剂合物和立体异构体，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MGL调节相关的疾病状态、紊乱和症状的方法，例如与疼痛、精神紊乱、神经紊乱（包括但不限于重度抑郁症、治疗抵抗性抑郁症、焦虑性抑郁症、自闭症谱系障碍、亚斯伯格综合症、双相情感障碍）、癌症和眼部疾病相关的方法：(I)其中R1a、R1b、R2和R3在此定义。
• [EN] ARYLOXYACETYLINDOLES AND ANALOGS AS ANTIBIOTIC TOLERANCE INHIBITORS<br/>[FR] ARYLOXYACÉTYLINDOLES ET ANALOGUES EN TANT QU'INHIBITEURS DE TOLÉRANCE AUX ANTIBIOTIQUES
  申请人：SPERO THERAPEUTICS INC

  公开号：WO2016112088A1

  公开（公告）日：2016-07-14

  The disclosure provides compounds and pharmaceutical compositions of aryloxyacetylindoles compounds and analogs useful for treating chronic and acute bacterial infections. Certain of the compounds are compounds of general Formula (I) (I) or a pharmaceutically acceptable salt or prodrug thereof. Certain compounds of this disclosure are MvfR inhibitors. MvfR inhibitors reduce the formation of antibiotic tolerant bacterial strains and are useful for treating Gram-negative bacterial infections and reducing the virulence of Pseudomonas aeruginosa. Methods of treating bacterial infections in a subject, including Pseudomonas aeruginosa infections, are also provided by the disclosure.

  该披露提供了芳基氧乙酰基吲哚化合物及类似物的化合物和药物组合物，用于治疗慢性和急性细菌感染。其中某些化合物是一般式(I)（I）的化合物或其药用可接受的盐或前药。该披露的某些化合物是MvfR抑制剂。MvfR抑制剂减少抗生素耐药细菌菌株的形成，对治疗革兰氏阴性细菌感染和减少铜绿假单胞菌的毒力有用。该披露还提供了治疗受试者细菌感染的方法，包括铜绿假单胞菌感染。
• [EN] THERAPEUTIC COMPOUNDS AND USES THEREOF<br/>[FR] COMPOSÉS THÉRAPEUTIQUES ET LEURS UTILISATIONS
  申请人：GENENTECH INC

  公开号：WO2016055028A1

  公开（公告）日：2016-04-14

  The present invention relates to compounds of formula (I): and to salts thereof, wherein A has any of the values defined in the specification, and compositions and uses thereof. The compounds are useful as inhibitors of CBP and/or EP300. Also included are pharmaceutical compositions comprising a compound of formula (I) or a pharmaceutically acceptable salt thereof, and methods of using such compounds and salts in the treatment of various CBP and/or EP300-mediated disorders.

  本发明涉及式(I)的化合物及其盐，其中A具有规范中定义的任何值，以及其组合物和用途。这些化合物可用作CBP和/或EP300的抑制剂。还包括包含式(I)的化合物或其药学上可接受的盐的药物组合物，以及在治疗各种CBP和/或EP300介导的疾病中使用这些化合物和盐的方法。
• ISOQUINOLINES AS INHIBITORS OF HPK1
  申请人：Genentech, Inc.

  公开号：US20180282282A1

  公开（公告）日：2018-10-04

  Isoquinoline compounds and their use as inhibitors of HPK1 (hematopoietic kinase 1) are described. The compounds are useful in treating HPK1-dependent disorders and enhancing an immune response. Also described are methods of inhibitng HPK1, methods of treating HPK1-dependent disorders, methods for enhancing an immune response, and methods for preparing the isoquinoline compounds.

  描述了异喹啉化合物及其作为HPK1（造血激酶1）抑制剂的用途。这些化合物在治疗依赖于HPK1的疾病和增强免疫应答方面非常有用。还描述了抑制HPK1的方法、治疗依赖于HPK1的疾病的方法、增强免疫应答的方法，以及制备异喹啉化合物的方法。
• 3,5 Disubstituted indazole compounds with nitrogen-bearing 5-membered heterocycles, pharmaceutical compositions, and methods for mediating or inhibiting cell proliferation
  申请人：McAlpine James Indrawan

  公开号：US20050090529A1

  公开（公告）日：2005-04-28

  3,5 disubstituted indazole compounds with substituted nitrogen bearing 5-membered heterocycles in the 3-position that modulate and/or inhibit cell proliferation, such as the activity of protein kinases are described. These compounds and pharmaceutical compositions containing them are capable of mediating CDK dependent diseases to modulate and/or inhibit unwanted cell proliferation. The invention is also directed to the therapeutic or prophylactic use of pharmaceutical compositions containing such compounds, and to methods of treating cancer as well as other disease states associated with unwanted angiogenesis and/or cellular proliferation, such as diabetic retinopathy, neovascular glaucoma, rheumatoid arthritis, and psoriasis, by administering effective amounts of such compounds.

  描述了在3-位置带有取代氮的5-成员杂环的3,5-二取代吲唑化合物，这些化合物调节和/或抑制细胞增殖，如蛋白激酶活性。这些化合物和含有它们的药物组合物能够调节和/或抑制介导CDK依赖性疾病的不需要的细胞增殖。该发明还涉及含有这些化合物的药物组合物的治疗或预防用途，以及通过给予这些化合物的有效量来治疗癌症以及与不需要的血管生成和/或细胞增殖相关的其他疾病状态，如糖尿病视网膜病变、新生血管性青光眼、类风湿性关节炎和牛皮癣的方法。