3-乙酰基-2-氯吡啶 | 55676-21-6

• 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 - 有机氧化合物
• 中文名称: 3-乙酰基-2-氯吡啶
• 中文别名: 1-(2-氯-3-吡啶基)-1-乙酮；2-氯-3-乙酰基吡啶；1-(2-氯吡啶-3-基)乙酮
• 英文名称: 3-acetyl-2-chloropyridine
• 英文别名: 1-(2-chloropyridin-3-yl)ethanone；2-chloro-3-acetylpyridine；1-(2-chloropyridin-3-yl)ethan-1-one；1-(2-chloro-3-pyridyl)ethanone；1-(2-chloro-3-pyridinyl)ethanone
• CAS: 55676-21-6
• 化学式: C₇H₆ClNO
• mdl: MFCD03840751
• 分子量: 155.584
• InChiKey: WIWIOUAFBHZLNQ-UHFFFAOYSA-N

物化性质

• 沸点：
  114°C/15mmHg(lit.)
• 密度：
  1.233±0.06 g/cm3(Predicted)
• 闪点：
  >110℃

计算性质

• 辛醇/水分配系数(LogP)：
  1.5
• 重原子数：
  10
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.142
• 拓扑面积：
  30
• 氢给体数：
  0
• 氢受体数：
  2

安全信息

• 危险等级：
  IRRITANT
• 危险品标志：
  Xn
• 安全说明：
  S26
• 危险类别码：
  R22,R36
• WGK Germany：
  3
• 危险品运输编号：
  NONH for all modes of transport
• 海关编码：
  2933399090
• 危险标志：
  GHS07
• 危险性描述：
  H302,H315,H319,H335
• 危险性防范说明：
  P261,P305 + P351 + P338
• 储存条件：
  室温

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 3-Acetyl-2-chloropyridine
Synonyms:

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Section 2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.
H302: Harmful 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
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present
and easy to do – continue rinsing

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Section 3. Composition/information on ingredients.
Ingredient name: 3-Acetyl-2-chloropyridine
CAS number: 55676-21-6

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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.
Storage: Store in closed vessels, refrigerated.

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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
No data
Boiling point:
Melting point: No data
Flash point: No data
Density: No data
Molecular formula: C7H6ClNO
Molecular weight: 155.6

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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.

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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

制备方法与用途

简介

3-乙酰基-2-氯吡啶属于吡啶类衍生物，是一种商业化的有机合成子，也是药物分子伊伐布雷定的合成中间体。它在二甲基亚砜、N,N-二甲基甲酰胺以及醇类溶剂中溶解性良好，但在水中溶解度较低。

用途

3-乙酰基-2-氯吡啶是一个常用的医药中间体和有机合成子。由于吡啶环上的乙酰基和氯原子处于邻位，该化合物能够与水合肼发生反应。一个氮原子可以与酮羰基反应，而另一个氮原子则会进攻吡啶环上的氯原子，从而生成3-甲基-1H-吡唑并[3,4-B]吡啶。此外，由于吡啶具有缺电子的特性，其氯原子还可以被叠氮基团取代，得到带有2位叠氮基团的产品。

反应信息

• 作为反应物：
  描述：

  3-乙酰基-2-氯吡啶 在 吡啶 、 4-二甲氨基吡啶 、 三乙胺 、 肼 作用下， 以 乙酸乙酯 为溶剂， 生成 3-甲基-1H-吡唑并[3,4-b]吡啶
  参考文献：
  名称：

  [EN] CERTAIN TRIAZOLOPYRIDINES AND TRIAZOLOPYRAZINES, COMPOSITIONS THEREOF AND METHODS OF USE THEREFOR
  [FR] CERTAINES TRIAZOLOPYRIDINES ET TRIAZOLOPYRAZINES, LEURS COMPOSITIONS ET LEURS PROCEDES D'UTILISATION

  摘要：

  提供了某些三唑吡啶和三唑吡嗪，以及它们的组成物和使用方法。

  公开号：

  WO2011079804A1
• 作为产物：
  描述：

  2-氯烟酸 在 4-二甲氨基吡啶 作用下， 以 四氢呋喃 、 二氯甲烷 为溶剂， 反应 0.5h， 生成 3-乙酰基-2-氯吡啶
  参考文献：
  名称：

  卤代芳族羧酸合成硫代黄酮杂环类似物的新方法

  摘要：

  硫代黄酮（2-苯基硫代铬曼-4-酮）是黄烷酮的硫代类似物，是一类有趣的杂环 1，因为它们的生物活性有时可以提高。我们最近研究了硫代黄烷酮在 MCF-7 人乳腺癌细胞系中的抗癌作用，发现它通过诱导细胞毒性较弱的细胞凋亡来抑制细胞增殖。2 硫代黄烷酮的 3-肉桂亚基衍生物对小鼠淋巴瘤细胞具有抗增殖作用 3，硫代色满 4-酮的 3-氯亚甲基衍生物具有抗真菌活性。4 Thiochroman-4-ones 通常通过 3-芳基巯基丙酸的 Friedel-Crafts 酰化合成，其通过将苯硫酚添加到 α,β 不饱和酯或用苯硫酚取代 3-溴（甲磺酰基）酯并随后水解制备，H2SO4 5 或多聚磷酸 6 以中等收率。3-芳基硫代丙酸的环化在 200 o C 下通过催化量的路易斯酸，例如 Bi(NTf2)3 或 Yb(OTf)3 进行。 7 苯硫酚和 3-甲基 2-丁烯酸与甲磺酸的直接缩合反应酸产生 thioc

  DOI：

  10.5012/bkcs.2013.34.4.1253
• 作为试剂：
  描述：

  2-氯烟酸 、 甲基溴化镁 、 在 乙酸乙酯 、 Sodium sulfate-III 、 3-乙酰基-2-氯吡啶 作用下， 以 四氢呋喃 为溶剂， 反应 16.5h， 以to afford the title compound 1-(2-chloropyridin-3-yl)ethanone (B-2)的产率得到3-乙酰基-2-氯吡啶
  参考文献：
  名称：

  CERTAIN TRIAZOLOPYRIDINES AND TRIAZOLOPYRAZINES, COMPOSITIONS THEREOF AND METHODS OF USE THEREFOR

  摘要：

  提供了某些三唑并吡啶和三唑并吡嗪，以及它们的组成物和使用方法。

  公开号：

  US20120245178A1

文献信息

• [EN] SUBSTITUTED BENZYLAMINE COMPOUNDS, THEIR USE IN MEDICINE, AND IN PARTICULAR THE TREATMENT OF HEPATITIS C VIRUS (HCV) INFECTION<br/>[FR] COMPOSÉS DE BENZYLAMINE SUBSTITUÉS, LEUR UTILISATION EN MÉDECINE, EN PARTICULIER DANS LE TRAITEMENT D'UNE INFECTION PAR LE VIRUS DE L'HÉPATITE C (VHC)
  申请人：ASTEX THERAPEUTICS LTD

  公开号：WO2013064538A1

  公开（公告）日：2013-05-10

  The invention provides compounds of the formula (I): or a salt, N-oxide or tautomer thereof, wherein A is CH, CF or nitrogen; E is CH, CF or nitrogen; and R0 is hydrogen or C1-2 alkyl; R1a is selected from CONH2; CO2H; an optionally substituted acyclic C1-8 hydrocarbon group; and an optionally substituted monocyclic carbocyclic or heterocyclic group of 3 to 7 ring members, of which 0, 1, 2, 3 or 4 are heteroatom ring members selected from O, N and S; R2 is selected from hydrogen and a group R2a; R2a is selected from an optionally substituted acyclic d-8 hydrocarbon group; an optionally substituted monocyclic carbocyclic or heterocyclic group of 3 to 7 ring members, of which 0, 1 or 2 ring members are heteroatom ring members selected from O, N and S; and an optionally substituted bicyclic heterocyclic group of 9 or 10 ring members, of which 1 or 2 ring members are nitrogen atoms; wherein at least one of R1 and R2 is other than hydrogen; R3 is an optionally substituted 3- to 10-membered monocyclic or bicyclic carbocyclic or heterocyclic ring containing 0, 1, 2 or 3 heteroatom ring members selected from N, O and S; R4a is selected from halogen; cyano; C1-4 alkyl optionally substituted with one or more fluorine atoms; C1-4 alkoxy optionally substituted with one or more fluorine atoms; hydroxy-C1-4 alkyl; and C1-2 alkoxy-C1-4 alkyl; R5 is selected from hydrogen and a substituent R5a; and R5a is selected from C1-2 alkyl optionally substituted with one or more fluorine atoms; C1-3 alkoxy optionally substituted with one or more fluorine atoms; halogen; cyclopropyl; cyano; and amino, The compounds have activity against hepatitis C virus and can be used in the prevention or treatment of hepatitis C viral infections.

  该发明提供了以下式（I）的化合物，或其盐、N-氧化物或互变异构体，其中A为CH、CF或氮；E为CH、CF或氮；R0为氢或C1-2烷基；R1a选自CONH2；CO2H；一个可选择取代的非环状C1-8碳氢化合物基团；以及一个可选择取代的含有3至7个环成员的单环碳环或杂环基团，其中0、1、2、3或4个是从O、N和S中选择的杂原子环成员；R2选自氢和一个基团R2a；R2a选自一个可选择取代的非环状d-8碳氢化合物基团；一个可选择取代的含有3至7个环成员的单环碳环或杂环基团，其中0、1或2个环成员是从O、N和S中选择的杂原子环成员；以及一个可选择取代的含有9或10个环成员的双环杂环基团，其中1或2个环成员是氮原子；其中R1和R2中至少一个不是氢；R3选自一个可选择取代的含有0、1、2或3个从N、O和S中选择的杂原子环成员的3至10个成员的单环或双环碳环或杂环环；R4a选自卤素；氰基；C1-4烷基，可选择取代一个或多个氟原子；C1-4烷氧基，可选择取代一个或多个氟原子；羟基-C1-4烷基；和C1-2烷氧基-C1-4烷基；R5选自氢和一个取代基R5a；R5a选自C1-2烷基，可选择取代一个或多个氟原子；C1-3烷氧基，可选择取代一个或多个氟原子；卤素；环丙基；氰基；和氨基。这些化合物对丙型肝炎病毒具有活性，并可用于预防或治疗丙型肝炎病毒感染。
• Scalable Approach to Fluorinated Heterocycles with Sulfur Tetrafluoride (SF₄)
  作者：Serhii Trofymchuk、Maksym Bugera、Anton A. Klipkov、Volodymyr Ahunovych、Bohdan Razhyk、Sergey Semenov、Andrii Boretskyi、Karen Tarasenko、Pavel K. Mykhailiuk

  DOI：10.1021/acs.joc.1c01518

  日期：2021.9.3

  A general approach to fluorinated (hetero)aromatic derivatives is elaborated. The key reaction is a deoxofluorination of substituted acetophenones with sulfur tetrafluoride (SF4). In contrast to previous deoxofluorination methods, this transformation is fast, scalable (up to 70 g), and high-yielding. More than 100 novel or previously hardly accessible fluorinated heterocycles, interesting for medicinal

  详细阐述了氟化（杂）芳族衍生物的一般方法。关键反应是取代苯乙酮与四氟化硫 (SF 4 )的脱氧氟化。与之前的脱氧氟化方法相比，这种转化速度快、可扩展（高达 70 g）且产量高。合成了 100 多种新颖的或以前难以获得的氟化杂环，对药物化学和农业化学很感兴趣。
• [EN] CRYSTALLINE FORMS OF N-(4-((3-(2-AMINO-4-PYRIMIDINYL) - 2-PYRIDINYL)OXY)PHENYL)-4-(4-METHYL-2-THIENYL)-1 -PHTHALAZINAMINE PHARMACEUTICALLY ACCEPTABLE SALTS AND USES THEREOF<br/>[FR] FORMES CRISTALLINES DE SELS PHARMACEUTIQUEMENT ACCEPTABLES DE LA N-(4-((3-(2-AMINO-4-PYRIMIDINYL)-2-PYRIDINYL)OXY)PHÉNYL)-4-(4-MÉTHYL-2-THIÉNYL)-1-PHTALAZINAMINE ET LEURS UTILISATIONS
  申请人：AMGEN INC

  公开号：WO2015084649A1

  公开（公告）日：2015-06-11

  The present invention relates to crystalline forms and co-crystal forms of pharmaceutically acceptable salts of the compound, N-(4-((3-(2-amino-4-pyrimidinyl)-2-pyridinyl)oxy)phenyl)-4-(4-methyl-2-thienyl)-1-phthalazinamine (AMG 900, and pharmaceutical compositions comprising said crystalline and co-crystal forms thereof. The invention further provides uses of the crystalline foms and compositions, to treat cancer, including various types of solid tumors and hematologic cancer including myeloma and leukemia.

  本发明涉及药用可接受盐的晶型和共晶型形式，该盐为化合物N-(4-((3-(2-氨基-4-嘧啶基)-2-吡啶基)氧基)苯基)-4-(4-甲基-2-噻吩基)-1-鞣酸苄胺（AMG 900），以及包括所述晶型和共晶型形式的药物组合物。该发明还提供了利用这些晶型和组合物治疗癌症的用途，包括各种固体肿瘤和血液癌症，包括骨髓瘤和白血病。
• ADAMANTYL COMPOUNDS
  申请人：Cheung Adrian Wai-Hing

  公开号：US20120258982A1

  公开（公告）日：2012-10-11

  The invention relates to JNK inhibitors and corresponding methods, formulations, and compositions for inhibiting JNK and treating JNK-mediated disorders. The application discloses JNK inhibitors, as described below in Formula I: wherein the variables are as defined herein. The compounds and compositions disclosed herein are useful to modulate the activity of JNK and treat diseases associated with JNK activity. Disclosed are methods and formulations for inhibiting JNK and treating JNK-mediated disorders, and the like, with the compounds, and processes for making said compounds, and corresponding compositions, disclosed herein.

  这项发明涉及JNK抑制剂及相应的用于抑制JNK和治疗JNK介导的疾病的方法、配方和组合物。该申请披露了如下所述的JNK抑制剂，其化学式如下： 其中变量如本文所定义。本文披露的化合物和组合物可用于调节JNK的活性并治疗与JNK活性相关的疾病。本文还披露了用于抑制JNK和治疗JNK介导的疾病等的方法和配方，以及用于制备上述化合物的过程和相应的组合物。
• Hepatitis C Virus Inhibitors
  申请人：Bristol-Myers Squibb Company

  公开号：US20130183269A1

  公开（公告）日：2013-07-18

  The present disclosure is generally directed to antiviral compounds, and more specifically directed to combinations of compounds which can inhibit the function of the NS5A protein encoded by Hepatitis C virus (HCV), compositions comprising such combinations, and methods for inhibiting the function of the NS5A protein.

  本公开涉及抗病毒化合物，更具体地涉及能够抑制丙型肝炎病毒（HCV）编码的NS5A蛋白功能的化合物组合，包括这种组合的组成物，以及抑制NS5A蛋白功能的方法。