2-(4-甲基苯基)-1H-吲哚 | 55577-25-8

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 吲哚及其衍生物
• 中文名称: 2-(4-甲基苯基)-1H-吲哚
• 中文别名: 2-(对甲苯基)吲哚
• 英文名称: 2-(4-methylphenyl)-1H-indole
• 英文别名: 2-(p-tolyl)-1H-indole；2-(4-methylphenyl)indole；2-(4-tolyl)-1H-indole；2-p-tolylindole；2-tolylindole
• CAS: 55577-25-8
• 化学式: C₁₅H₁₃N
• mdl: MFCD00087262
• 分子量: 207.275
• InChiKey: VPXGIHGJJJBJFP-UHFFFAOYSA-N

物化性质

• 熔点：
  220.0 to 224.0 °C

计算性质

• 辛醇/水分配系数(LogP)：
  4.2
• 重原子数：
  16
• 可旋转键数：
  1
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.066
• 拓扑面积：
  15.8
• 氢给体数：
  1
• 氢受体数：
  0

安全信息

• 海关编码：
  2933990090
• 储存条件：
  室温

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 2-(4-Methylphenyl)-1H-indole
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: 2-(4-Methylphenyl)-1H-indole
CAS number: 55577-25-8

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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: C15H13N
Molecular weight: 207.3

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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：

  2-(4-甲基苯基)-1H-吲哚 在 sodium hydride 、 三氯氧磷 作用下， 以 四氢呋喃 为溶剂， 反应 6.5h， 生成 1-甲基-2-(4-甲基苯基)吲哚-3-甲醛
  参考文献：
  名称：

  通过Fe（II）催化或UV驱动的N-（（（1H-吲哚-3-基）甲基）丙丙酰胺与NaHSO 3的形式[2 + 2 +1]环化反应获得多环磺酰基二氢吲哚

  摘要：

  通过FeCl 2催化或UV驱动的N-（1 H-吲哚-3-基）甲基）丙酰胺与NaHSO的分子内形式[2 + 2 +1]脱芳香环化反应，已经合成了多种结构新颖的多环磺酰基二氢吲哚。3在水性介质中。反应包括一步形成一个C–C键和两个C–S键。

  DOI：

  10.1021/acs.orglett.9b00573
• 作为产物：
  描述：

  对苄基三氟甲磺酸 在 bis-triphenylphosphine-palladium(II) chloride 、 palladium dichloride 三乙胺 作用下， 以 N,N-二甲基甲酰胺 、 乙腈 为溶剂， 反应 7.5h， 生成 2-(4-甲基苯基)-1H-吲哚
  参考文献：
  名称：

  钯催化的芳基和乙烯基三氟甲磺酸酯或卤化物与2-乙炔基苯胺的偶联：制备官能化的2-取代的吲哚的有效途径

  摘要：

  钯（0）催化的芳基和乙烯基三氟甲磺酸酯或卤化物与易于获得的2-乙炔基苯胺的偶联，然后进行钯（II）催化的环化步骤，为合成功能化的2-取代基提供了有效且非常通用的程序吲哚。

  DOI：

  10.1016/s0040-4039(01)80456-1

文献信息

• Rhodium-Catalyzed Regioselective<i>Ortho</i>C−H Olefination of 2-Arylindoles via NH-Indole-Directed C−H Bond Cleavage
  作者：Qingshuai Han、Xiemin Guo、Ziyuan Tang、Lv Su、Zizhu Yao、Xiaofeng Zhang、Shen Lin、Shengchang Xiang、Qiufeng Huang

  DOI：10.1002/adsc.201701381

  日期：2018.3.1

  oxidative olefination of indole at C‐2, C‐3, C‐4 and C‐7 positions was well addressed. We report here a rhodium‐catalyzed NH‐indole‐directed ortho C−H bond olefination of 2‐arylindoles. This cross‐dehydrogenative‐coupling proved to be broad in substrate scope, tolerating a variety of functional groups. The synthesis of 6H‐isoindolo[2,1‐α]indoles via rhodium‐catalyzed ortho C−H olefination and subsequent

  在过去的几十年中，吲哚在C-2，C-3，C-4和C-7位置的CH氧化烯化反应得到了很好的解决。我们在这里报告了2-芳基吲哚的铑催化的NH-吲哚定向的邻羟基键合烯烃化反应。事实证明，这种交叉脱氢偶联具有广泛的底物范围，可以耐受各种官能团。还展示了通过铑催化的邻位CH烯烃聚合反应和随后的2-芳基吲哚的分子内氮杂-Michael反应合成6 H-异吲哚并[2,1-α]吲哚的过程。
• B(C₆F₅)₃-Catalyzed Electron Donor–Acceptor Complex-Mediated Aerobic Sulfenylation of Indoles under Visible-Light Conditions
  作者：Wenkai Yuan、Jie Huang、Xin Xu、Long Wang、Xiang-Ying Tang

  DOI：10.1021/acs.orglett.1c02553

  日期：2021.9.17

  efficient B(C6F5)3-catalyzed aerobic oxidative C–S cross-coupling reaction of thiophenol with indoles was developed, affording a wide range of diaryl sulfides in good yields. An electron donor–acceptor complex between B(C6F5)3 and indoles was formed, facilitating the photoinduced single-electron transfer (SET) from indole substrates to the B(C6F5)3 catalyst. This protocol demonstrates a new reaction model

  开发了一种高效的 B(C 6 F 5 ) 3催化的苯硫酚与吲哚的有氧氧化 C-S 交叉偶联反应，以良好的收率提供了范围广泛的二芳基硫化物。B(C 6 F 5 ) 3和吲哚之间形成了电子供体-受体复合物，促进了从吲哚底物到B(C 6 F 5 ) 3催化剂的光诱导单电子转移(SET) 。该协议展示了使用 B(C 6 F 5 ) 3作为单电子氧化剂的新反应模型。
• A Three-Component Strategy for Benzoselenophene Synthesis under Metal-Free Conditions Using Selenium Powder
  作者：Penghui Ni、Jing Tan、Wenqi Zhao、Huawen Huang、Fuhong Xiao、Guo-Jun Deng

  DOI：10.1021/acs.orglett.9b00739

  日期：2019.5.17

  An efficient three-component benzoselenophenes formation has been developed from substituted indoles, acetophenones, and selenium powder under metal-free conditions. 2-Aryl indoles played an important role to promote benzoselenophene formation from acetophenone derivatives and selenium powder. One C–C and two C–Se bonds were selectively formed to provide 40 new benzoselenophenes in good yields.

  在无金属条件下，由取代的吲哚，苯乙酮和硒粉开发了一种有效的三组分苯并硒吩形成方法。2-芳基吲哚对促进苯乙酮衍生物和硒粉中苯并硒吩的形成起重要作用。选择性地形成一个C–C和两个C–Se键，以提供高收率的40个新的苯并硒吩。
• An iron(<scp>iii</scp>)-catalyzed dehydrogenative cross-coupling reaction of indoles with benzylamines to prepare 3-aminoindole derivatives
  作者：Wei-Li Chen、Kun Li、Wei-Cong Liao、Wang-Fu Liang、Pei-Wen Qiu、Cui Liang、Gui-Fa Su、Dong-Liang Mo

  DOI：10.1039/d1gc02849a

  日期：——

  excellent yields through an iron(III)-catalyzed dehydrogenative cross-coupling reaction of 2-arylindoles and primary benzylamines under mild reaction conditions. Mechanistic studies show that a cascade reaction involves a tert-butyl nitrite (TBN)-mediated nitrosation of 2-substituted indoles and a 1,5-hydrogen shift to afford indolenine oximes, sequential iron(III)-catalyzed condensation and a 1,5-hydrogen

  我们报告了一种绿色级联方法，通过铁 ( III ) 催化的 2-芳基吲哚和伯苄胺在温和反应条件下的脱氢交叉偶联反应，以良好到优异的产率制备各种 3-氨基吲哚衍生物。机理研究表明，级联反应涉及亚硝酸叔丁酯 (TBN) 介导的 2-取代吲哚的亚硝化和 1,5-氢转移以提供吲哚啉肟、序贯铁 ( III))-催化缩合和 1,5- 氢转移在一锅反应的四个步骤中。该反应显示了吲哚和苄胺的广泛底物范围，并且可以耐受广泛的官能团。此外，反应很容易以克规模进行，反应完成后不会产生废物。3-氨基吲哚产物通过简单的萃取、洗涤和重结晶纯化，无需快速柱色谱。含有3-氨基吲哚单元的双亚胺配体易于一步获得，产率为52%。本方法突出了容易获得的起始材料、简单的纯化程序以及廉价、无毒和环境友好的铁 ( III ) 催化剂的使用。
• Iminyl-radicals by electrochemical decarboxylation of α-imino-oxy acids: construction of indole-fused polycyclics
  作者：Jin-Lin Wan、Jian-Feng Cui、Wei-Qiang Zhong、Jing-Mei Huang

  DOI：10.1039/d1cc03891e

  日期：——

  Iminyl radicals are reactive intermediates that can be used for the construction of various valuable heterocycles. Herein, the electrochemical decarboxylation of α-imino-oxy acids for the generation of iminyl radicals has been accomplished under exogenous-oxidant- and metal-free conditions through the use of nBu4NBr as a mediator. The resulting iminyl radicals undergo intramolecular cyclization smoothly

  亚胺基是反应性中间体，可用于构建各种有价值的杂环。在此，通过使用n Bu 4 NBr 作为介体，在无外源氧化剂和无金属条件下完成了用于产生亚胺基自由基的 α-亚氨基-羟基酸的电化学脱羧。所得亚胺基自由基与相邻的（杂）芳烃顺利进行分子内环化，得到一系列吲哚稠合的多环化合物。