1-pyridin-2-yl-ethanone oxime | 1758-54-9

• 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: 1-pyridin-2-yl-ethanone oxime
• 英文别名: 2-acetylpyridine oxime；1-(Pyridin-2-yl)ethanone oxime；N-(1-pyridin-2-ylethylidene)hydroxylamine
• CAS: 1758-54-9
• 化学式: C₇H₈N₂O
• mdl: MFCD00499500
• 分子量: 136.153
• InChiKey: XEZORVGMRQRIMY-UHFFFAOYSA-N

物化性质

• 熔点：
  117 °C
• 沸点：
  214-216 °C
• 密度：
  1.11±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.1
• 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
• 危险品标志：
  Xi
• 海关编码：
  2933399090

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 1-Pyridin-2-yl-ethanone oxime
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: 1-Pyridin-2-yl-ethanone oxime
CAS number: 1758-54-9

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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: 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：

  1-pyridin-2-yl-ethanone oxime 在 溶剂黄146 、 锌 作用下， 生成 1-(2-吡啶)乙胺
  参考文献：
  名称：

  咪唑并[1,5-a]吡啶与茚三酮的反应

  摘要：

  摘要 合成了 2,2'-(Imidazo[1,5-a]pyridine-1,3-diyl)bis(2-hydroxy-1H-indene-1,3(2H)-dione) (11)通过咪唑并[1,5-a]吡啶(7)与两当量茚三酮(1)在室温下反应。这种新的 1,3-双加合物 11 的结构由 HRMS 和 NMR 光谱数据证明，并由单晶 X 射线晶体学证实。使用等摩尔量的 1 和 7 得到各自的 1- 和 3- 单体加合物（9、10）的可分离混合物。

  DOI：

  10.1515/znb-2020-0027
• 作为产物：
  描述：

  2-乙烯基吡啶 在 sodium tetrahydroborate 、 亚硝酸特丁酯 、 铁酞菁 、 氢气 作用下， 以 乙醇 为溶剂， 20.0 ℃ 、1.0 MPa 条件下， 反应 3.0h， 以59%的产率得到1-pyridin-2-yl-ethanone oxime
  参考文献：
  名称：

  First iron-catalyzed synthesis of oximes from styrenes

  摘要：

  芳基取代的烯烃与叔丁基亚硝酸酯和四硼酸钠在二氯铁酞菁的存在下反应，以中等至高产率生成肟。

  DOI：

  10.1039/b900326f
• 作为试剂：
  描述：

  2-三氟甲基-4-氯吡啶 在 ammonium hydroxide 、 copper(l) iodide 、 1-pyridin-2-yl-ethanone oxime 、 双氧水 、 potassium carbonate 、 溴化铵 、 溶剂黄146 、 L-脯氨酸 作用下， 以 水 、 二甲基亚砜 为溶剂， 反应 13.0h， 生成 N3-methyl-6-(trifluoromethyl)pyridine-3,4-diamine
  参考文献：
  名称：

  [EN] PESTICIDALLY ACTIVE HETEROCYCLIC DERIVATIVES WITH SULFUR CONTAINING SUBSTITUENTS
  [FR] DÉRIVÉS HÉTÉROCYCLIQUES À ACTIVITÉ PESTICIDE COMPORTANT DES SUBSTITUANTS CONTENANT DU SOUFRE

  摘要：

  公式（I）的化合物，其中取代基如权利要求1所定义，并且这些化合物的农药可接受的盐，立体异构体，对映异构体，互变异构体和N-氧化物，可以用作杀虫剂，并且可以按照已知方法制备。

  公开号：

  WO2018099812A1

文献信息

• Efficient Reductive Deoximation by Tungsten(VI) Chloride (WCl₆) or Molybdenum(V) Chloride (MoCl₅) in the Presence of Zn Powder in CH₃CN
  作者：Habib Firouzabadi、Arezu Jamalian、Babak Karimi

  DOI：10.1246/bcsj.75.1761

  日期：2002.8

  Tungsten(VI) chloride (WCl6) or molybdenum(V) chloride (MoCl5) in the presence of zinc powder in CH3CN provides an efficient and facile procedure for the deprotection of oximes to their corresponding aldehydes and ketones in high yields.

  在 CH3CN 中存在锌粉的情况下，氯化钨 (VI) (WCl6) 或氯化钼 (V) (MoCl5) 为将肟以高产率脱保护为其相应的醛和酮提供了一种有效且简便的方法。
• SO₂ F₂ -Activated Efficient Beckmann Rearrangement of Ketoximes for Accessing Amides and Lactams
  作者：Guofu Zhang、Yiyong Zhao、Lidi Xuan、Chengrong Ding

  DOI：10.1002/ejoc.201900844

  日期：2019.8.15

  A novel protocol for the efficient activation of the Beckmann rearrangement utilizing the readily available sulfuryl fluoride (SO2F2 gas) is reported. The substrate scope of this methodology has been demonstrated by 37 examples with good to nearly quantitative isolated yields in a short time. A tentative mechanism was proposed involving formation and elimination of sulfonyl ester.

  报道了一种利用容易获得的硫酰氟（SO 2 F 2气体）有效激活贝克曼重排的新方案。该方法的底物范围已通过37个实例证明，并在短时间内获得了良好至近乎定量的分离产率。提出了一种尝试性的机制，涉及形成和消除磺酰基酯。
• Copper-catalyzed synthesis of thiazol-2-yl ethers from oxime acetates and xanthates under redox-neutral conditions
  作者：Zhongzhi Zhu、Xiaodong Tang、Jinghe Cen、Jianxiao Li、Wanqing Wu、Huanfeng Jiang

  DOI：10.1039/c8cc00445e

  日期：——

  acetates and xanthates for the synthesis of thiazol-2-yl ethers with remarkable regioselectivity has been developed. Various oxime acetates, whether derived from aryl ketones or alkyl ketones, or natural product cores are suitable for this conversion. Unique dihydrothiazoles were also obtained when both reaction sites were methine. Mechanistic studies indicated that imino copper(III) intermediates were involved

  新型的铜催化的肟肟酸酯和黄药酸酯的环化反应用于合成噻唑-2-基醚，具有显着的区域选择性。各种衍生自芳基酮或烷基酮的乙酸肟酯，或天然产物核均适用于该转化。当两个反应位点均为次甲基时，也获得了独特的二氢噻唑。机理研究表明，涉及亚氨基铜（III）中间体。另外，该方案在氧化还原中性条件下进行，不需要添加剂或配体。
• 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。
• Synthesis of Functionalized Vinylsilanes via Metal-Free Dehydrogenative Silylation of Enamides
  作者：Xi-Hao Chang、Zi-Lu Wang、Meng Zhao、Chao Yang、Jie-Jun Li、Wei-Wei Ma、Yun-He Xu

  DOI：10.1021/acs.orglett.9b04645

  日期：2020.2.21

  A novel method of metal-free dehydrogenative silylation of enamides has been developed. The desired functionalized vinylsilane products were obtained in moderate to good yield and with high stereoselectivities. This protocol displays good tolerance of various functionalities. Furthermore, the high chemoselectivity of this reaction enables us to introduce different unsaturated C-C moieties to the products

  已开发出一种新型的酰胺类无金属脱氢甲硅烷基化方法。以中等至良好的产率和高的立体选择性获得了所需的官能化乙烯基硅烷产物。该协议显示出对各种功能的良好耐受性。此外，该反应的高化学选择性使我们能够向产物中引入不同的不饱和CC部分。产品进一步衍生为其他有用化合物的难易程度也证明了当前方法的高度合成效用。