4-acetylpyridine oxime | 1194-99-6

• 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
• 英文名称: 4-acetylpyridine oxime
• 英文别名: 4-Acetyl-pyridin-oxim；Methyl-4-pyridyl-ketoxim；methyl pyridin-4-yl ketoxime；methyl 4-pyridyl ketoxime；1-(pyridin-4-yl)ethan-1-one oxime；Ethanone, 1-(4-pyridinyl)-, oxime；N-(1-pyridin-4-ylethylidene)hydroxylamine
• CAS: 1194-99-6
• 化学式: C₇H₈N₂O
• mdl: MFCD00185708
• 分子量: 136.153
• InChiKey: OZJWWTXSMXGPMI-UHFFFAOYSA-N

物化性质

• 熔点：
  156-157°
• 沸点：
  277.1±13.0 °C(Predicted)
• 密度：
  1.11±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  0.8
• 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：
  45.5
• 氢给体数：
  1
• 氢受体数：
  3

安全信息

• 危险等级：
  IRRITANT

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
1-Pyridin-4-yl-ethanone oxime
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.
1-Pyridin-4-yl-ethanone oxime
Ingredient name:
CAS number: 1194-99-6

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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: C7H8N2O
Molecular weight: 136.2

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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.

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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：

  4-acetylpyridine oxime 在 溶剂黄146 、 锌 作用下， 以 乙醇 为溶剂， 反应 48.0h， 生成 1-吡啶-乙基胺
  参考文献：
  名称：

  具有 1,2-唑片段的 4-乙酰基和 4-苯甲酰基吡啶衍生物的合成

  摘要：

  摘要 开发了一种基于 4-乙酰基和 4-苯甲酰基吡啶的 5-芳基异恶唑和 4,5-二氯异噻唑-3-羧酸衍生物的合成方法。在三乙胺存在下，在乙醚或二氯甲烷中，用取代的 1,2-唑-3-羧酸的酰氯酰化 (吡啶-4-基) 甲醇和 (吡啶-4-基) 甲胺，制备酯和酰胺. 还获得了合成的吡啶衍生物的季铵盐。

  DOI：

  10.1134/s1070363222050036
• 作为产物：
  描述：

  4-乙酰吡啶 在 盐酸羟胺 、 碳酸氢钠 作用下， 以 乙醇 为溶剂， 反应 16.0h， 生成 4-acetylpyridine oxime
  参考文献：
  名称：

  具有 1,2-唑片段的 4-乙酰基和 4-苯甲酰基吡啶衍生物的合成

  摘要：

  摘要 开发了一种基于 4-乙酰基和 4-苯甲酰基吡啶的 5-芳基异恶唑和 4,5-二氯异噻唑-3-羧酸衍生物的合成方法。在三乙胺存在下，在乙醚或二氯甲烷中，用取代的 1,2-唑-3-羧酸的酰氯酰化 (吡啶-4-基) 甲醇和 (吡啶-4-基) 甲胺，制备酯和酰胺. 还获得了合成的吡啶衍生物的季铵盐。

  DOI：

  10.1134/s1070363222050036

文献信息

• Catalytic Enantio- and Diastereoselective Mannich Addition of TosMIC to Ketimines
  作者：Allegra Franchino、Jack Chapman、Ignacio Funes-Ardoiz、Robert S. Paton、Darren J. Dixon

  DOI：10.1002/chem.201804099

  日期：2018.12.3

  pharmaceutical and agrochemical sectors, as well as in catalysis. Catalytic asymmetric Mannich additions represent a valuable method to access such compounds in enantioenriched form. This work reports the first enantio‐ and diastereoselective addition of commercially available p‐toluenesulfonylmethyl isocyanide (TosMIC) to ketimines, affording 2‐imidazolines bearing two contiguous stereocenters, one of which

  在α位置带有立体中心的手性胺是无处不在的化合物，在制药和农业化学领域以及催化领域具有许多应用。催化不对称曼尼希添加剂代表了一种有价值的方法，可通过对映体富集的形式获得此类化合物。这项工作报道了市售p的首次对映体和非对映体选择性甲苯磺酰基甲基异氰化物（TosMIC）转化为酮亚胺，提供带有两个连续立体中心的2-咪唑啉，其中一个被完全取代，具有高收率和出色的立体控制。该反应由氧化银和二氢奎宁衍生的N，P-配体催化，适用范围广，操作简单且可扩展。产品的衍生化提供了对映体富集的邻二胺，NHC配体的前体和富含sp 3的杂环支架。计算用于理解催化作用和合理化立体选择性。
• Regeneration of carbonyl compounds by cleavage of CN bonds under mild and completely heterogeneous conditions
  作者：F Shirini、M.A Zolfigol、A Safari、I Mohammadpoor-Baltork、B.F Mirjalili

  DOI：10.1016/j.tetlet.2003.08.031

  日期：2003.9

  Oximes, hydrazones, semicarbazones and azines are converted to the corresponding carbonyl compounds using a combination of Zr(HSO4)4 and wet SiO2 in good to high yields under completely heterogeneous conditions.

  使用Zr（HSO 4）4和湿SiO 2的组合，可以在完全非均质条件下以高至高收率将肟、,、半咔唑和嗪转化为相应的羰基化合物。
• Copper(0)/PPh₃-Mediated Bisheteroannulations of <i>o</i>-Nitroalkynes with Methylketoximes Accessing Pyrazo-Fused Pseudoindoxyls
  作者：Huanxin Meng、Zhenhua Xu、Zhonghua Qu、Huawen Huang、Guo-Jun Deng

  DOI：10.1021/acs.orglett.0c02180

  日期：2020.8.7

  A copper(0)/PPh3-mediated cascade bisheteroannulation reaction of o-nitroalkynes with methylketoximes has been developed that provides viable access to a diverse range of pyrazo-fused pseudoindoxyl compounds. Synthetically useful functional groups including sensitive C–I bonds are compatible with this system. Mechanistic studies suggest a reaction cascade involving sequential PPh3-mediated deoxygenative

  已开发出铜 (0)/PPh 3介导的邻硝基炔烃与甲基酮肟的级联双杂环化反应，该反应为获得各种吡唑稠合假吲哚化合物提供了可行的途径。合成有用的官能团包括敏感的 C-I 键与该系统兼容。机理研究表明，反应级联涉及连续 PPh 3介导的脱氧环异构化和铜催化的 [3 + 2] 吡唑环化。
• Synthesis of ketoximes via a solvent-assisted and robust mechanochemical pathway
  作者：Christer B. Aakeröy、Abhijeet S. Sinha

  DOI：10.1039/c3ra40585k

  日期：——

  mechanochemical route to ketone–oxime conversions has been established for a broad range of ketones via a simple mortar–pestle grinding method. The relative reactivity of aldehydes vs. ketones under these conditions has also been explored, along with an examination of the possible connection between reactivity and electronic substituent effects.

  通过简单的研钵-研杵研磨方法，已经为多种酮类建立了一种通用且稳健的机械化学路线，以实现酮-肟的转化。还研究了在这些条件下醛相对于酮的相对反应性，以及对反应性与电子取代基效应之间可能的联系的研究。
• Silica Chloride/Wet SiO₂as a Novel Heterogeneous System for Deprotection of Oximes, Hydrazones, and Semicarbazones
  作者：F. Shirini、M. A. Zolfigol、M. Khaleghi、I. Mohammadpour-Baltork

  DOI：10.1081/scc-120020193

  日期：2003.6

  Abstract Oximes, hydrazones, and semicarbazones can be converted to their corresponding carbonyl compounds in good to high yields by a combination of silica chloride and wet SiO2.

  摘要 通过氯化硅和湿 SiO2 的组合，肟、腙和缩氨基脲可以以良好或高产率转化为其相应的羰基化合物。