2-乙基-5-溴吡啶 | 38749-90-5

• 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-乙基-5-溴吡啶
• 中文别名: 5-溴-2-乙基吡啶
• 英文名称: 5-bromo-2-ethyl-pyridine
• 英文别名: 5-Bromo-2-ethylpyridine
• CAS: 38749-90-5
• 化学式: C₇H₈BrN
• 分子量: 186.051
• InChiKey: JFTFIPSATYUJLB-UHFFFAOYSA-N

物化性质

• 沸点：
  135-145 °C(Press: 150 Torr)
• 密度：
  1.413±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.4
• 重原子数：
  9
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.29
• 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,P280,P305+P351+P338
• 危险性描述：
  H302,H315,H319,H332,H335
• 储存条件：
  存储条件为2-8°C，并需保存在惰性气体中。

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 5-Bromo-2-ethylpyridine
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-2-ethylpyridine
CAS number: 38749-90-5

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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: C7H8BrN
Molecular weight: 186.1

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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-乙基-5-溴吡啶 在 N-溴代丁二酰亚胺(NBS) 、 偶氮二异丁腈 、 potassium carbonate 作用下， 以 N-甲基吡咯烷酮 、 氯仿 为溶剂， 反应 2.5h， 生成 1-[1-(5-bromopyridin-2-yl)ethyl]-2-methyl-4-oxo-2′-trifluoromethyl-1,4-dihydro[3,4′]bipyridinyl-5-carboxylic acid methylamide
  参考文献：
  名称：

  [EN] SUBSTITUTED 4-PYRIDONES AND THEIR USE AS INHIBITORS OF NEUTROPHIL ELASTASE ACTIVITY
  [FR] 4-PYRIDONES SUBSTITUÉES ET LEUR UTILISATION COMME INHIBITEURS DE L'ACTIVITÉ DE L'ÉLASTASE NEUTROPHILE

  摘要：

  这项发明涉及式1的取代4-吡啶酮及其作为中性粒细胞弹性蛋白酶活性抑制剂的用途，含有这些化合物的药物组合物，以及将其用作治疗和/或预防肺部、胃肠道和泌尿系统疾病、皮肤和眼部炎症性疾病以及其他自身免疫和过敏性疾病、移植物排斥和肿瘤性疾病的药剂的方法。

  公开号：

  WO2014029831A1
• 作为产物：
  描述：

  5-溴-2-乙炔吡啶 在 platinum(IV) oxide 氢气 作用下， 以 乙醇 为溶剂， 生成 2-乙基-5-溴吡啶
  参考文献：
  名称：

  UREA INHIBITORS OF MAP KINASES

  摘要：

  本文描述了含有抑制MAP激酶的尿素类化合物、包括这些化合物的药物组合物以及使用这些化合物治疗炎症性疾病和癌症的方法。

  公开号：

  US20100041642A1

文献信息

• SUBSTITUTED 4-PYRIDONES AND THEIR USE AS INHIBITORS OF NEUTROPHIL ELASTASE ACTIVITY
  申请人：OOST Thorsten

  公开号：US20140057916A1

  公开（公告）日：2014-02-27

  This invention relates to substituted 4-pyridones of formula 1 and their use as inhibitors of neutrophil elastase activity, pharmaceutical compositions containing the same, and methods of using the same as agents for treatment and/or prevention of pulmonary, gastrointestinal and genitourinary diseases, inflammatory diseases of the skin and the eye and other auto-immune and allergic disorders, allograft rejection, and oncological diseases.

  这项发明涉及式1的取代4-吡啶酮及其作为中性粒细胞弹性蛋白酶活性抑制剂的用途，包含这些化合物的药物组合物，以及将其用作治疗和/或预防肺部、胃肠道和泌尿系统疾病、皮肤和眼睛的炎症性疾病以及其他自身免疫和过敏性疾病、移植物排斥反应和肿瘤性疾病的药剂的方法。
• COMPOUNDS HAVING MUSCARINIC RECEPTOR ANTAGONIST AND BETA2 ADRENERGIC RECEPTOR AGONIST ACTIVITY
  申请人：CHIESI FARMACEUTICI S.P.A.

  公开号：US20180016267A1

  公开（公告）日：2018-01-18

  Compounds of formula I defined herein act both as muscarinic receptor antagonists and beta2 adrenergic receptor agonists and are useful for the prevention and/or treatment of broncho-obstructive or inflammatory diseases.

  本处定义的I式化合物既作为肌肉收缩受体拮抗剂，又作为β2肾上腺素受体激动剂，可用于预防和/或治疗支气管阻塞或炎症性疾病。
• SOLUBLE GUANYLATE CYCLASE STIMULATORS
  申请人：Berger Raphaelle

  公开号：US20170174693A1

  公开（公告）日：2017-06-22

  The invention provides compounds of the Formula (I) or a pharmaceutically acceptable salts thereof, wherein X, Y, Z, R 1 , R 2 , R 4 , R a , and the subscripts m, p, and q are as described herein. The compounds or their pharmaceutically acceptable salts can modulate the body's production of cyclic guanosine monophosphate (“cGMP”), and are generally suitable for the therapy and prophylaxis of diseases which are associated with a disturbed cGMP balance. The invention also provides pharmaceutical compositions which comprise compounds of Formula (I) or pharmaceutically acceptable salts thereof. The invention also relates to methods for use of the compounds or their pharmaceutically acceptable salts in the therapy and prophylaxis of the abovementioned diseases and for preparing pharmaceuticals for this purpose.

  该发明提供了Formula (I)的化合物或其药用盐，其中X、Y、Z、R1、R2、R4、Ra以及下标m、p和q如本文所述。这些化合物或其药用盐可以调节人体对环鸟苷酸单磷酸（“cGMP”）的产生，并通常适用于治疗和预防与扰乱的cGMP平衡相关的疾病。该发明还提供了包含Formula (I)的化合物或其药用盐的药物组合物。该发明还涉及使用这些化合物或其药用盐在治疗和预防上述疾病以及为此目的制备药物的方法。
• [EN] BICYCLIC PYRROLE DERIVATIVES USEFUL AS AGONISTS OF GPR120<br/>[FR] DÉRIVÉS BICYCLIQUES DE PYRROLE, UTILES COMME AGONISTES DE GPR120
  申请人：JANSSEN PHARMACEUTICA NV

  公开号：WO2015134038A1

  公开（公告）日：2015-09-11

  The present invention is directed to bicyclic pyrrole derivatives of formula (I), pharmaceutical compositions containing them and their use in the treatment of disorders and conditions modulated by GPR120. More particularly, the compounds of the present invention are agonists of GPR120, useful in the treatment of, such as for example. Type II diabetes mellitus.

  本发明涉及式(I)的双环吡咯衍生物、含有它们的药物组合物及其在治疗由GPR120调节的疾病和状况中的用途。更具体地说，本发明的化合物是GPR120的激动剂，可用于治疗诸如2型糖尿病等疾病。
• BICYCLIC HETEROCYCLIC DERIVATIVES AS BROMODOMAIN INHIBITORS
  申请人：ORION CORPORATION

  公开号：US20160368906A1

  公开（公告）日：2016-12-22

  The present disclosure provides bicyclic heterocyclic derivatives of formula (I), which may be therapeutically useful, more particularly as bromodomain inhibitors; (I), in which R 1 , R 2 , R 3 , R 4 , L 1 , L 2 , Cy 1 , Cy 2 , X, n, and dotted line have the same meaning given in the specification, and pharmaceutically acceptable salts or pharmaceutically acceptable stereoisomers thereof that are useful in the treatment and prevention of diseases or disorders, in particular their use in diseases or disorders associated as bromodomain inhibitors. The present disclosure also provides preparation of compounds and pharmaceutical formulations comprising at least one of bicyclic heterocyclic derivatives of formula (I), together with a pharmaceutically acceptable carrier, diluent, or excipient.

  本公开提供了公式（I）的双环杂环衍生物，可能在治疗上有用，更具体地作为溴结构域抑制剂；（I）中，R1、R2、R3、R4、L1、L2、Cy1、Cy2、X、n和虚线具有规范中给定的相同含义，以及其在治疗和预防疾病或疾病中有用，特别是在与溴结构域抑制剂相关的疾病或疾病中的使用。本公开还提供了制备化合物和包括至少一种公式（I）的双环杂环衍生物的药物配方，以及药学上可接受的载体、稀释剂或赋形剂。