2-溴-5-氯-3-甲基吡啶 | 65550-77-8

• 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 - 有机杂环化合物 - 吡啶及其衍生物
• 中文名称: 2-溴-5-氯-3-甲基吡啶
• 中文别名: 2-溴-3-甲基-5-氯吡啶；5-溴-3-甲基-2-氯吡啶
• 英文名称: 2-bromo-5-chloro-3-methylpyridine
• CAS: 65550-77-8
• 化学式: C₆H₅BrClN
• 分子量: 206.469
• InChiKey: XEHWMXAUPXFOHZ-UHFFFAOYSA-N

物化性质

• 熔点：
  40-44 °C
• 沸点：
  240.3±35.0 °C(Predicted)
• 密度：
  1.624±0.06 g/cm3(Predicted)
• 溶解度：
  溶于甲醇

计算性质

• 辛醇/水分配系数(LogP)：
  2.9
• 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

• 危险品标志：
  Xi
• 安全说明：
  S26,S37/39
• 危险类别码：
  R36/37/38
• 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
• 储存条件：
  室温

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 2-Bromo-5-chloro-3-picoline
Synonyms: 2-Bromo-5-chloro-3-methylpyridine

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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-Bromo-5-chloro-3-picoline
CAS number: 65550-77-8

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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-溴-5-氯-3-甲基吡啶 以 乙醇 为溶剂， 生成 5-氯-3-甲基吡啶-2-羧酸
  参考文献：
  名称：

  PERFLUORINATED 5,6-DIHYDRO-4H-1,3-OXAZIN-2-AMINE COMPOUNDS AS BETA-SECRETASE INHIBITORS AND METHODS OF USE

  摘要：

  本发明提供了一类新的化合物，用于调节β-分泌酶（BACE）活性。这些化合物的通用公式为I： 其中变量A4，A5，A6，A8，公式I中的R1和R2，R3和R7各自独立定义如下。本发明还提供了包含这些化合物的药物组合物，以及使用这些化合物和组合物治疗与A-β斑块形成和沉积相关的疾病和/或状况，这些疾病和/或状况是由BACE的生物活性引起的。这样的BACE介导的疾病包括，例如，阿尔茨海默病，认知缺陷，认知障碍，精神分裂症和其他中枢神经系统疾病。本发明进一步提供了公式II和III的化合物，以及其子公式的实施例，中间体和用于制备公式I-III化合物的过程和方法。

  公开号：

  US20140249104A1
• 作为产物：
  描述：

  2-氨基-3-甲基吡啶 在 氢溴酸 、 溴 、 sodium nitrite 作用下， 生成 2-溴-5-氯-3-甲基吡啶
  参考文献：
  名称：

  Non-basic histamine H1-antagonists. I. Synthesis and biological evaluation of some substituted 2-(2-pyridylaminoalkylamino) pyrimidones and related compounds

  摘要：

  DOI：

  10.1016/0223-5234(89)90006-8

文献信息

• [EN] PYRROLIDINE DERIVATIVES, PHARMACEUTICAL COMPOSITIONS AND USES THEREOF<br/>[FR] DÉRIVÉS DE PYRROLIDINE, COMPOSITIONS PHARMACEUTIQUES LES CONTENANT ET UTILISATIONS ASSOCIÉES
  申请人：BOEHRINGER INGELHEIM INT

  公开号：WO2014114578A1

  公开（公告）日：2014-07-31

  The invention relates to new pyrrolidine derivatives of the formula (I), to their use as medicaments, to methods for their therapeutic use and to pharmaceutical compositions containing them.

  这项发明涉及公式（I）的新吡咯烷衍生物，其用作药物，用于其治疗用途的方法以及含有它们的药物组合物。
• [EN] PERFLUORINATED CYCLOPROPYL FUSED 1,3-OXAZIN-2-AMINE COMPOUNDS AS BETA-SECRETASE INHIBITORS AND METHODS OF USE<br/>[FR] COMPOSÉS À BASE DE 1,3-OXAZIN-2-AMINE FUSIONNÉE AVEC DU CYCLOPROPYLE PERFLUORÉ UTILISABLES EN TANT QU'INHIBITEURS DE LA BÊTA-SÉCRÉTASE ET LEURS PROCÉDÉS D'UTILISATION
  申请人：AMGEN INC

  公开号：WO2014138484A1

  公开（公告）日：2014-09-12

  PERFLUORINATED CYCLOPROPYL FUSED 1,3-OXAZIN-2-AMINE COMPOUNDS AS BETA-SECRETASE INHIBITORS AND METHODS OF USE ABSTRACT OF THE DISCLOSURE The present invention provides a new class of compounds useful for the modulation of beta-secretase enzyme (BACE) activity. The compounds have a general Formula I: INSERT STRUCTURE HERE} I wherein variables A4, A5, A6, A8, each of Ra, Rb, R1, R2, R3 and R7 of Formula I, independently, are defined herein. The invention also provides pharmaceutical compositions comprising the compounds, and uses of the compounds and compositions for treatment of disorders and/or conditions related to A-beta plaque formation and deposition, resulting from the biological activity of BACE. Such BACE mediated disorders include, for example, Alzheimer's Disease, cognitive deficits, cognitive impairments, schizophrenia and other central nervous system conditions. The invention further provides compounds of Formulas II and III, and sub-formula embodiments thereof, intermediates and methods for preparing compounds of the invention.

  本发明提供了一类新的化合物，用于调节β-分泌酶（BACE）活性。这些化合物具有一般的化学式I：在此插入结构} I，其中变量A4、A5、A6、A8，以及化学式I中的每个Ra、Rb、R1、R2、R3和R7，在本文中分别定义。该发明还提供了包含这些化合物的药物组合物，以及用于治疗与A-beta斑块形成和沉积相关的疾病和/或症状的化合物和组合物的用途，这些疾病和症状是由BACE的生物活性引起的。这种由BACE介导的疾病包括阿尔茨海默病、认知缺陷、认知障碍、精神分裂症和其他中枢神经系统疾病。该发明还提供了化学式II和III的化合物，以及其亚式化合物、中间体和制备本发明化合物的方法。
• [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。
• BRIDGED BICYCLIC AMINO THIAZINE DIOXIDE COMPOUNDS AS INHIBITORS OF BETA-SECRETASE AND METHODS OF USE THEREOF
  申请人：AMGEN INC.

  公开号：US20150038497A1

  公开（公告）日：2015-02-05

  The present invention provides a new class of compounds useful for the modulation of beta-secretase enzyme (BACE) activity. The compounds have a general Formula I: wherein variables A 4 , A 5 , A 6 , A 8 , R 1 , R 2 , R 3 , R 7 and n of Formula I, independently, are defined herein. The invention also provides pharmaceutical compositions comprising the compounds, and corresponding uses of the compounds and compositions for treatment of disorders and/or conditions related to A-beta plaque formation and deposition, resulting from the biological activity of BACE. Such BACE mediated disorders include, for example, Alzheimer's Disease, cognitive deficits, cognitive impairments, schizophrenia and other central nervous system conditions. The invention further provides compounds of Formula II and sub-formula embodiments thereof, compounds of Formula III, intermediates and processes and methods useful for the preparation of compounds of Formulas I-III, and sub-Formulas thereof.

  本发明提供了一类新的化合物，用于调节β-分泌酶（BACE）活性。这些化合物具有一般的化学式I： 其中化学式I中的变量A4、A5、A6、A8、R1、R2、R3、R7和n，在本文中分别定义。该发明还提供了包括这些化合物的药物组合物，以及这些化合物和组合物用于治疗与A-beta斑块形成和沉积相关的疾病和/或症状的对应用途，这些疾病和症状是由BACE的生物活性引起的。这种由BACE介导的疾病包括阿尔茨海默病、认知缺陷、认知障碍、精神分裂症和其他中枢神经系统疾病。该发明还提供了化学式II和其亚式化合物、化学式III的化合物、中间体以及用于制备化学式I-III及其亚式化合物的化合物的制备的过程和方法。
• [EN] CYCLOPROPYL FUSED THIAZIN-2-AMINE COMPOUNDS AS BETA-SECRETASE INHIBITORS AND METHODS OF USE<br/>[FR] COMPOSÉS THIAZIN-2-AMINE FUSIONNÉE À UN GROUPEMENT CYCLOPROPYLE UTILISÉS EN TANT QU'INHIBITEURS DE LA BÊTA-SECRÉTASE ET LEURS PROCÉDÉS D'UTILISATION
  申请人：AMGEN INC

  公开号：WO2016022724A1

  公开（公告）日：2016-02-11

  The present invention provides a new class of compounds useful for the modulation of beta-secretase enzyme (BACE) activity. The compounds have a general Formula (I): wherein variables A4, A5, A6, A8, and each of Ra, Rb, R1, R2, R3 and R7 of Formula (I), independently, are defined herein. The invention also provides pharmaceutical compositions comprising the compounds, and uses of the compounds and compositions for treatment of disorders and/or conditions related to A-beta plaque formation and 15 deposition, resulting from the biological activity of BACE. Such BACE mediated disorders include, for example, Alzheimers Disease, cognitive deficits, cognitive impairments, schizophrenia and other central nervous system conditions. The invention further provides compounds of Formulas (II) and (III), and sub-formula embodiments thereof, intermediates and methods for preparing compounds of the invention.

  本发明提供了一类新的化合物，用于调节β-分泌酶（BACE）活性。这些化合物具有一般式（I）：其中一般式（I）中的变量A4、A5、A6、A8，以及Ra、Rb、R1、R2、R3和R7各自独立地在此定义。该发明还提供了包括这些化合物的药物组合物，以及用于治疗与A-beta斑块形成和沉积相关的疾病和/或症状的化合物和组合物的用途，这些疾病和症状是由BACE的生物活性引起的。这种由BACE介导的疾病包括，例如，阿尔茨海默病、认知缺陷、认知障碍、精神分裂症和其他中枢神经系统疾病。该发明还提供了一般式（II）和（III）的化合物，以及其亚式形式、中间体和制备本发明化合物的方法。