3-溴-5-乙基吡啶 | 142337-95-9

• 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: 3-溴-5-乙基吡啶
• 英文名称: 3-bromo-5-ethylpyridine
• 英文别名: 5-bromo-3-ethylpyridine；3-bromo-5-ethyl-pyridine
• CAS: 142337-95-9
• 化学式: C₇H₈BrN
• 分子量: 186.051
• InChiKey: POFDPNRTCRTDMQ-UHFFFAOYSA-N

物化性质

• 沸点：
  220.1±20.0 °C(Predicted)
• 密度：
  1.413±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.3
• 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,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: 3-Bromo-5-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: 3-Bromo-5-ethylpyridine
CAS number: 142337-95-9

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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: 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

上下游信息

• 上游原料

  中文名称	英文名称	CAS号	化学式	分子量
  3-溴-5-乙酰基吡啶	3-acetyl-5-bromopyridine	38940-62-4	C7H6BrNO	200.035
  3-乙基吡啶	3-ethylpyridine	536-78-7	C7H9N	107.155

反应信息

• 作为反应物：
  描述：

  3-溴-5-乙基吡啶 在 sodium hydroxide 、 potassium hexacyanoferrate(III) 作用下， 以 水 、 N,N-二甲基甲酰胺 、 丙酮 、 苯 为溶剂， 反应 168.0h， 生成 3-ethyl-1-methyl-2-oxo-1,2-dihydropyridine-5-carbonitrile
  参考文献：
  名称：

  3,5-二取代吡啶鎓盐亲核加成反应的研究

  摘要：

  已经研究了吡啶鎓盐2对亲核试剂的反应性。与衍生自酯1的烯醇化物的相互作用仅产生痕量的预期化合物3。然而，不可逆型添加使得可以高产率制备吲哚基二氢吡啶8和9。有机金属10与盐2c反应，然后进行酸性环化，得到四环化合物12。

  DOI：

  10.1016/s0040-4020(01)88234-x
• 作为产物：
  描述：

  3-溴-5-乙酰基吡啶 在 氢氧化钾 、 一水合肼 作用下， 以 二乙二醇 为溶剂， 反应 6.0h， 以73%的产率得到3-溴-5-乙基吡啶
  参考文献：
  名称：

  3,5-二取代吡啶鎓盐亲核加成反应的研究

  摘要：

  已经研究了吡啶鎓盐2对亲核试剂的反应性。与衍生自酯1的烯醇化物的相互作用仅产生痕量的预期化合物3。然而，不可逆型添加使得可以高产率制备吲哚基二氢吡啶8和9。有机金属10与盐2c反应，然后进行酸性环化，得到四环化合物12。

  DOI：

  10.1016/s0040-4020(01)88234-x

文献信息

• [EN] AMINOPYRROLOTRIAZINES AS KINASE INHIBITORS<br/>[FR] AMINOPYRROLOTRIAZINES EN TANT QU'INHIBITEURS DE KINASE
  申请人：BRISTOL MYERS SQUIBB CO

  公开号：WO2019147782A1

  公开（公告）日：2019-08-01

  The disclosure relates to compounds of formula I which are useful as kinase modulators including RIPK1 modulation. The disclosure also provides methods of making and using the compounds for example in treatments related to necrosis or inflammation as well as other indications.

  该公开涉及到公式I的化合物，这些化合物可用作激酶调节剂，包括RIPK1调节。该公开还提供了制备和使用这些化合物的方法，例如在涉及坏死或炎症以及其他适应症的治疗中使用。
• [EN] GCN2 INHIBITORS AND USES THEREOF<br/>[FR] INHIBITEURS DE GCN2 ET LEURS UTILISATIONS
  申请人：MERCK PATENT GMBH

  公开号：WO2019148132A1

  公开（公告）日：2019-08-01

  The present invention provides compounds, compositions thereof, and methods of using the same.

  本发明提供了化合物、其组合物以及使用它们的方法。
• NOVEL MORPHOLINE DERIVATIVE OR SALT THEREOF
  申请人：FUJIFILM Corporation

  公开号：US20160168139A1

  公开（公告）日：2016-06-16

  There is provided a morpholine derivative represented by General Formula [1A] or a salt thereof. (In the formula, a ring A represents a ring represented by General Formula [I]; * represents a bonding position; Z 2 represents CH or the like; Z 1 represents CR 6 or the like; R 6 represents a hydrogen atom or the like; X 1 represents CHR 7 or the like; R 7 represents a hydrogen atom or the like; X 2 represents CH 2 or the like; R 1 and R 2 are the same as or different from each other, and each of R 1 and R 2 represents a hydrogen atom or the like; R 3 , R 4 , and R 5 are the same as or different from each other, and each of R 3 , R 4 , and R 5 represents a hydrogen atom, NR a R b , or the like; and each of R a and R b represents a hydrogen atom, a C 1-8 alkyl group which may have a substituent, or the like.)

  提供一种由通用式[1A]表示的吗啉衍生物或其盐。 （在该式中，环A代表由通用式[I]表示的环；*代表连接位置；Z 2 代表CH或类似物；Z 1 代表CR 6 或类似物；R 6 代表氢原子或类似物；X 1 代表CHR 7 或类似物；R 7 代表氢原子或类似物；X 2 代表CH 2 或类似物；R 1 和R 2 相同或不同，且R 1 和R 2 中的每一个代表氢原子或类似物；R 3 ，R 4 和R 5 相同或不同，且R 3 ，R 4 和R 5 中的每一个代表氢原子，NR a R b 或类似物；R a 和R b 中的每一个代表氢原子，可能具有取代基的C 1-8 烷基基团，或类似物。）
• Compounds and their use as BACE Inhibitors
  申请人：Csjernyik Gabor

  公开号：US20120165347A1

  公开（公告）日：2012-06-28

  The present invention relates to compounds of formula (I) and their pharmaceutical compositions. In addition, the present invention relates to therapeutic methods for the treatment and/or prevention of Aβ-related pathologies such as Down's syndrome, β-amyloid angiopathy such as but not limited to cerebral amyloid angiopathy or hereditary cerebral hemorrhage, disorders associated with cognitive impairment such as but not limited to MCI (“mild cognitive impairment”), Alzheimer's disease, memory loss, attention deficit symptoms associated with Alzheimer's disease, neurodegeneration associated with diseases such as Alzheimer's disease or dementia including dementia of mixed vascular and degenerative origin, pre-senile dementia, senile dementia and dementia associated with Parkinson's disease, progressive supranuclear palsy or cortical basal degeneration.

  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。
• [EN] PHOSPHOTIDYLINOSITOL 3-KINASE INHIBITORS<br/>[FR] INHIBITEURS DE PHOSPHOTIDYLINOSITOL 3-KINASES
  申请人：UNIV EMORY

  公开号：WO2017197151A1

  公开（公告）日：2017-11-16

  This disclosure relates to phosphoinositide 3-kinases (PI3Ks) inhibitors such as N-(5-(imidazo[1,2-a]pyridin-6-yl)pyridin-3-yl)sulfonamide derivatives and uses related thereto. In certain embodiments, the disclosure relates to methods of treating PI3K associated diseases or conditions comprising administering an effective amount of a compound disclosed herein to a subject in need thereof. In certain embodiments, the subject is at risk of, exhibiting symptoms of, suffering from, or diagnosed with cancer or a hematological malignancy.

  这份披露涉及磷脂酰肌醇3-激酶（PI3Ks）抑制剂，如N-(5-(咪唑并[1,2-a]吡啶-6-基)吡啶-3-基)磺胺衍生物及其相关用途。在某些实施方式中，该披露涉及治疗PI3K相关疾病或症状的方法，包括向需要的受试者施用本文披露的化合物的有效量。在某些实施方式中，受试者可能处于患癌症或血液恶性肿瘤的风险中，表现出症状，正在遭受痛苦，或已被诊断出患有这些疾病。

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