2-溴-5-羟基-3-甲基吡啶 | 1003711-43-0

• 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-羟基-3-甲基吡啶
• 中文别名: 2-溴-3-甲基-5-羟基吡啶
• 英文名称: 6-bromo-5-methylpyridin-3-ol
• 英文别名: 2-bromo-5-hydroxy-3-picoline
• CAS: 1003711-43-0
• 化学式: C₆H₆BrNO
• 分子量: 188.024
• InChiKey: KCCYUVIIKCPVDH-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.9
• 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：
  33.1
• 氢给体数：
  1
• 氢受体数：
  2

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
2-Bromo-5-hydroxy-3-picoline
Product Name:
Synonyms:

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Section 2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.
H315: Causes skin irritation
H319: Causes serious eye irritation
H335: May cause respiratory irritation
P261: Avoid breathing dust/fume/gas/mist/vapours/spray
Wear protective gloves/protective clothing/eye protection/face protection
P280:
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present
and easy to do – continue rinsing
P304+P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
P405: Store locked up

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Section 3. Composition/information on ingredients.
2-Bromo-5-hydroxy-3-picoline
Ingredient name:
CAS number: 1003711-43-0

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Section 4. First aid measures
Immediately wash skin with copious amounts of water for at least 15 minutes while removing
Skin contact:
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.
Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.
Ingestion:

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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.
Storage: Store in closed vessels.

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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
Not specified
Appearance:
Boiling point: No data
Melting point: No data
Flash point: No data
Density: No data
Molecular formula: C6H6BrNO
Molecular weight: 188

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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 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-羟基-3-甲基吡啶 在 potassium phosphate 、 potassium permanganate 、 dichloro[1,1'-bis(di-t-butylphosphino)ferrocene]palladium(II) 、 caesium carbonate 、 potassium iodide 作用下， 以 四氢呋喃 、 1,4-二氧六环 、 甲醇 、 二氯甲烷 、 水 、 N,N-二甲基甲酰胺 为溶剂， 反应 50.0h， 生成 3-(4-(5-cyclopropoxy-3-(2-hydroxypropan-2-yl)pyridin-2-yl)phenyl)-N-(4-fluorophenyl)oxetane-3-carboxamide
  参考文献：
  名称：

  NOVEL SUBSTITUTED BIARYL COMPOUNDS AS INDOLEAMINE 2,3-DIOXYGENASE (IDO) INHIBITORS

  摘要：

  本文披露了一种具有化学式（I）的化合物，或其药学上可接受的盐：本文还披露了本文披露的化合物在潜在的治疗或预防IDO相关疾病或紊乱中的用途。本文还披露了包含本文披露的化合物的组合物。本文还披露了组合物在潜在的治疗或预防IDO相关疾病或紊乱中的用途。

  公开号：

  US20190144433A1
• 作为产物：
  描述：

  2-溴-5-氟-3-甲基吡啶 在 (E)-N-羟基-1-(1-甲基-1H-吡咯-2-基)甲亚胺 、 potassium tert-butylate 作用下， 以 二甲基亚砜 为溶剂， 反应 16.0h， 以74%的产率得到2-溴-5-羟基-3-甲基吡啶
  参考文献：
  名称：

  通过试剂设计进行自由基-阴离子偶联：芳基卤化物的羟基化

  摘要：

  描述了肟基羟基化试剂的设计和开发，该试剂可以在操作简单、无过渡金属的条件下化学选择性地将芳基卤化物（X = F、Cl、Br、I）转化为酚。这种方法成功的关键是鉴定出一种还原性肟阴离子，它可以与开壳芳基相互作用并偶联。实验和计算研究支持所提出的自由基亲核取代链机制。

  DOI：

  10.1039/d1sc04748e

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。
• GPR40 AGONISTS IN ANTI-DIABETIC DRUG COMBINATIONS
  申请人：Janssen Pharmaceutica NV

  公开号：US20170290800A1

  公开（公告）日：2017-10-12

  Disclosed are compositions comprising (a) a GPR40 agonist and (b) an SGLT2 inhibitor, and methods for treating of disorders that are affected by the modulation of the GPR40 receptor and SGLT2 transporter. Such GPR40 compounds are represented by Formula (I) as follows: wherein ring W, R 1 , R 2 , R 3 , R 5 , R 6 , A, and Z, are defined herein.

  本文披露了包含（a）GPR40激动剂和（b）SGLT2抑制剂的组合物，以及治疗受GPR40受体和SGLT2转运蛋白调节影响的疾病的方法。这些GPR40化合物由以下式（I）表示： 其中环W，R1，R2，R3，R5，R6，A和Z在此处被定义。
• [EN] CHEMICAL COMPOUNDS<br/>[FR] COMPOSÉS CHIMIQUES
  申请人：GLAXOSMITHKLINE IP DEV LTD

  公开号：WO2019069293A1

  公开（公告）日：2019-04-11

  Compounds of Formula (I), specifically hepatitis B virus and/or hepatitis D virus inhibitors, more specifically compounds that inhibit HBe antigen and HBs antigen in a subject, for the treatment of viral infections, and methods of preparing and using such compounds.

  式(I)的化合物，具体来说是乙型肝炎病毒和/或丙型肝炎病毒抑制剂，更具体地说是在受试者中抑制HBe抗原和HBs抗原的化合物，用于治疗病毒感染，并且涉及制备和使用这类化合物的方法。
• SUBSTITUTED BENZOTHIOPHENYL DERIVATIVES AS GPR40 AGONISTS FOR THE TREATMENT OF TYPE II DIABETES
  申请人：Janssen Pharmaceutica NV

  公开号：US20170291908A1

  公开（公告）日：2017-10-12

  Disclosed are compounds, compositions and methods for treating of disorders that are affected by the modulation of the GPR40 receptor. Such compounds are represented by Formula (I) as follows: wherein U 1 , U 2 , U 3 , R 1 , R 2 , Z, and W are defined herein.

  揭示了一种通过调节GPR40受体来治疗受影响疾病的化合物、组合物和方法。这些化合物由以下式（I）表示： 其中U1、U2、U3、R1、R2、Z和W在此处定义。
• [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。