2-甲基-3-氯-5-溴吡啶 | 914358-72-8

• 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-甲基-3-氯-5-溴吡啶
• 中文别名: 5-溴-3-氯-2-甲基吡啶
• 英文名称: 5-bromo-3-chloro-2-methylpyridine
• CAS: 914358-72-8
• 化学式: C₆H₅BrClN
• 分子量: 206.469
• InChiKey: ZTECWFXSVDAANY-UHFFFAOYSA-N

物化性质

• 沸点：
  208℃
• 密度：
  1.624
• 闪点：
  80℃

计算性质

• 辛醇/水分配系数(LogP)：
  2.6
• 重原子数：
  9
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.17
• 拓扑面积：
  12.9
• 氢给体数：
  0
• 氢受体数：
  1

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-Bromo-3-chloro-2-methylpyridine
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-Bromo-3-chloro-2-methylpyridine
CAS number: 914358-72-8

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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.
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: C6H5BrClN
Molecular weight: 206.5

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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 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-甲基-3-氯-5-溴吡啶 在 1,1'-双(二苯膦基)二茂铁二氯化钯(II)二氯甲烷复合物 、 sodium tetrachloropalladate(II) 、 3-(二叔丁基磷基)丙烷-1-磺酸 potassium acetate 、 potassium carbonate 作用下， 以 2-甲基四氢呋喃 、 1,4-二氧六环 为溶剂， 反应 2.0h， 生成 (1r,1'R,4R)-6'-(5-chloro-6-methylpyridin-3-yl)-4-methoxy-5''-methyl-3'H-dispiro[cyclohexane-1,2'-indene-1',2''-imidazol]-4''-amine
  参考文献：
  名称：

  Compounds and their use as BACE Inhibitors

  摘要：

  本发明涉及式(I)的化合物及其药物组合物。此外，本发明涉及治疗方法，用于治疗和/或预防与Aβ相关的病理，如唐氏综合症，β-淀粉样蛋白血管病，如但不限于脑淀粉样蛋白血管病或遗传性脑出血，与认知损害相关的疾病，如但不限于MCI（“轻度认知损害”），阿尔茨海默病，记忆丧失，与阿尔茨海默病相关的注意力缺陷症状，与疾病如阿尔茨海默病或痴呆症相关的神经退行性疾病，包括混合性血管性和退行性起源的痴呆，早老性痴呆，老年性痴呆和与帕金森病、进行性上核性麻痹或皮层基底节变性相关的痴呆。

  公开号：

  US20120165347A1
• 作为产物：
  描述：

  2,3-二溴-5-氯吡啶 在 盐酸 、 sodium hydride 作用下， 以 水 、 N,N-二甲基甲酰胺 、 mineral oil 为溶剂， 反应 0.33h， 生成 2-甲基-3-氯-5-溴吡啶
  参考文献：
  名称：

  Compounds and their use as BACE Inhibitors

  摘要：

  本发明涉及式(I)的化合物及其药物组合物。此外，本发明涉及治疗方法，用于治疗和/或预防与Aβ相关的病理，如唐氏综合症，β-淀粉样蛋白血管病，如但不限于脑淀粉样蛋白血管病或遗传性脑出血，与认知损害相关的疾病，如但不限于MCI（“轻度认知损害”），阿尔茨海默病，记忆丧失，与阿尔茨海默病相关的注意力缺陷症状，与疾病如阿尔茨海默病或痴呆症相关的神经退行性疾病，包括混合性血管性和退行性起源的痴呆，早老性痴呆，老年性痴呆和与帕金森病、进行性上核性麻痹或皮层基底节变性相关的痴呆。

  公开号：

  US20120165347A1

文献信息

• Bicyclic sulfonamide compounds as sodium channel inhibitors
  申请人：AMGEN INC.

  公开号：US09212182B2

  公开（公告）日：2015-12-15

  The present invention provides compounds of Formula I, and pharmaceutically acceptable salts thereof, that are inhibitors of voltage-gated sodium channels, in particular Nav1.7. The compounds are useful for the treatment of diseases associated with the activity of sodium channels such as pain disorders and itch. Also provided are pharmaceutical compositions containing compounds of the present invention.

  本发明提供了式I的化合物及其药学上可接受的盐，这些化合物是钠通道的抑制剂，特别是Nav1.7。这些化合物对于治疗与钠通道活性相关的疾病，如疼痛障碍和瘙痒，是有用的。还提供了含有本发明化合物的药物组合物。
• [EN] APOPTOSIS SIGNAL-REGULATING KINASE INHIBITORS AND USES THEREOF<br/>[FR] INHIBITEURS DE KINASE DE RÉGULATION DU SIGNAL DE L'APOPTOSE ET LEURS UTILISATIONS
  申请人：FRONTHERA U S PHARMACEUTICALS LLC

  公开号：WO2019051265A1

  公开（公告）日：2019-03-14

  Described herein are ASK1 inhibitors and pharmaceutical compositions comprising said compounds. The subject compounds and compositions are useful for the treatment of blood disease, autoimmune disorders, pulmonary disorders, hypertension, inflammatory diseases, fibrotic diseases, diabetes, diabetic nephropathy, renal diseases, respiratory diseases, cardiovascular diseases, acute lung injuries, acute or chronic liver diseases, and neurodegenerative diseases.

  本文描述了ASK1抑制剂和包含该化合物的药物组合物。所述化合物和组合物对于治疗血液疾病、自身免疫性疾病、肺部疾病、高血压、炎症性疾病、纤维化疾病、糖尿病、糖尿病肾病、肾脏疾病、呼吸系统疾病、心血管疾病、急性肺损伤、急性或慢性肝病以及神经退行性疾病具有用处。
• [EN] MACROCYCLIC AZOLOPYRIDINE DERIVATIVES AS EED AND PRC2 MODULATORS<br/>[FR] DÉRIVÉS D'AZOLOPYRIDINE MACROCYCLIQUES UTILISÉS EN TANT QUE MODULATEURS EED ET PRC2
  申请人：FULCRUM THERAPEUTICS INC

  公开号：WO2020190754A1

  公开（公告）日：2020-09-24

  The invention relates to modulators of Embryonic Ectoderm Development (EED) and/or Polycomb Repressive Complex 2 (PRC2) useful in the treatment of disorders and diseases associated with EEC and PRC2, being macrocyclic azolopyridine derivatives and compositions thereof of Formula (I), or a pharmaceutically acceptable salt, prodrug, solvate, hydrate, enantiomer, isomer, or tautomer thereof, wherein X1, X2, X3, A1, A2, Y, R1, R2, R3, and R4 are as described herein.

  本发明涉及用于治疗与Embryonic Ectoderm Development (EED)和/或Polycomb Repressive Complex 2 (PRC2)相关的疾病和障碍的调节剂，是式(I)所示的宏环唑啉衍生物及其组合物，或其药用可接受的盐、前药、溶剂化物、水合物、对映体、异构体或互变异构体，其中X1、X2、X3、A1、A2、Y、R1、R2、R3和R4如本文所述。
• [EN] INHIBITING THE TRANSIENT RECEPTOR POTENTIAL A1 ION CHANNEL<br/>[FR] INHIBITION DE CANAL IONIQUE À POTENTIEL DE RÉCEPTEUR TRANSITOIRE A1
  申请人：HYDRA BIOSCIENCES INC

  公开号：WO2016044792A1

  公开（公告）日：2016-03-24

  The present invention relates to pharmaceutical compounds of the Formula (I), or a pharmaceutically acceptable salt or composition thereof, and methods of their use for the treatment of pain, respiratory conditions, as well as inhibiting the Transient Receptor Potential Al ion channel (TRPA1).

  本发明涉及化合物的公式（I），或其药用可接受的盐或组合物，并其用于治疗疼痛、呼吸状况以及抑制瞬时受体电位Al离子通道（TRPA1）的方法。
• FUSED BICYCLIC OXAZOLIDINONE CETP INHIBITOR
  申请人：Shao Pengcheng Patrick

  公开号：US20130109649A1

  公开（公告）日：2013-05-02

  Compounds having the structure of Formula I, including pharmaceutically acceptable salts of the compounds, are CETP inhibitors and are useful for raising HDL-cholesterol, reducing LDL-cholesterol, and for treating or preventing atherosclerosis.

  具有公式I结构的化合物，包括这些化合物的药用盐，是CETP抑制剂，可用于提高HDL-胆固醇，降低LDL-胆固醇，并用于治疗或预防动脉粥样硬化。