3-溴噻吩-2-羰基胺 | 76371-66-9

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 噻吩类
• 中文名称: 3-溴噻吩-2-羰基胺
• 中文别名: 3-溴噻吩-2-甲酰胺
• 英文名称: 5-bromo-2-thiophene carboxamide
• 英文别名: 5-bromothiophene-2-carboxamide；5-bromothiophen-2-carboxamide；2-Bromothiophene-5-carboxamide；2-bromo-5-carbamoylthiophene；5-bromo-thiophene-2-carboxylic acid amide；5-Brom-thiophen-2-carbonsaeure-amid
• CAS: 76371-66-9
• 化学式: C₅H₄BrNOS
• mdl: MFCD01922020
• 分子量: 206.063
• InChiKey: MTEMDMUNZYLWSQ-UHFFFAOYSA-N

物化性质

• 熔点：
  77-78°C
• 沸点：
  304.0±27.0 °C(Predicted)
• 密度：
  1.810±0.06 g/cm3(Predicted)
• 稳定性/保质期：

  远离氧化物。

计算性质

• 辛醇/水分配系数(LogP)：
  1.8
• 重原子数：
  9
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  71.3
• 氢给体数：
  1
• 氢受体数：
  2

安全信息

• 危险等级：
  IRRITANT
• 危险品标志：
  Xi
• 海关编码：
  2934999090
• 危险性防范说明：
  P280
• 危险性描述：
  H302,H317

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 5-Bromothiophene-2-carboxamide
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: 5-Bromothiophene-2-carboxamide
CAS number: 76371-66-9

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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, refrigerated.
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: C5H4BrNOS
Molecular weight: 206.1

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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, sulfur 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：

  3-溴噻吩-2-羰基胺 在 (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride 、 四(三苯基膦)钯 potassium acetate 、 sodium carbonate 作用下， 以 1,4-二氧六环 、 水 为溶剂， 反应 18.0h， 生成 (4-(4-methylpiperazin-1-yl)phenyl)-[5-(2-carboxamido-5-thienyl)imidazo[1,2-a]pyrazin-8-yl]amine
  参考文献：
  名称：

  WO2007/131991

  摘要：

  公开号：
• 作为产物：
  描述：

  5-溴噻吩-2-甲腈 在 双氧水 、 potassium carbonate 作用下， 生成 3-溴噻吩-2-羰基胺
  参考文献：
  名称：

  Fournari,P. et al., Bulletin de la Societe Chimique de France, 1967, p. 4115 - 4120

  摘要：

  DOI：

文献信息

• Direct Transformation of Ethylarenes into Primary Aromatic Amides with <i>N</i>-Bromosuccinimide and I₂–Aqueous NH₃
  作者：Shohei Shimokawa、Yuhsuke Kawagoe、Katsuhiko Moriyama、Hideo Togo

  DOI：10.1021/acs.orglett.6b00048

  日期：2016.2.19

  α-bromomethyl ketones and/or aryl methyl ketones were formed at the first reaction step and their iodoform-type reaction occurred at the second reaction step to provide primary aromatic amides. The present reaction is a useful and practical transition-metal-free method for the preparation of primary aromatic amides from ethylarenes.

  通过在乙酸乙酯和水，乙腈和水的混合物中催化量的2,2'-偶氮二（异丁腈）存在下用N-溴琥珀酰亚胺处理，将各种乙基芳烃高收率转化为相应的伯芳族酰胺。，或氯仿和水，然后在一个锅中与分子碘和NH 3水溶液反应。发现在第一反应步骤中形成芳基α-溴甲基酮和/或芳基甲基酮，并且在第二反应步骤中发生它们的碘仿型反应以提供伯芳族酰胺。本反应是用于从乙基芳烃制备伯芳族酰胺的有用且实用的无过渡金属的方法。
• Et₄NI-catalyzed amidation of aldehydes and alcohols with ammonium salts
  作者：Gao Wang、Qing-Ying Yu、Shan-Yong Chen、Xiao-Qi Yu

  DOI：10.1039/c3ob42037j

  日期：——

  An efficient method for the oxidative amidation of benzylic aldehydes or alcohols with ammonium salts has been developed for the synthesis of primary amides using Et4NI as the catalyst and tert-butyl hydroperoxide as the oxidant. This amidation reaction is operationally straightforward and provides primary amides in moderate to good yields under mild conditions.

  已经开发出一种有效的方法，用于将苄基醛或醇与铵盐进行氧化酰胺化反应，以使用Et 4 NI作为催化剂，叔丁基过氧化氢作为氧化剂来合成伯酰胺。该酰胺化反应在操作上是直接的，并且在温和条件下以中等至良好的产率提供伯酰胺。
• Highly efficient synthesis of primary amides <i>via</i> aldoximes rearrangement in water under air atmosphere catalyzed by an ionic ruthenium pincer complex
  作者：Fa-Liu Yang、Xinju Zhu、Dun-Kang Rao、Xiao-Niu Cao、Ke Li、Yan Xu、Xin-Qi Hao、Mao-Ping Song

  DOI：10.1039/c6ra07515k

  日期：——

  aldoximes to primary amides has been evaluated using pincer ruthenium complexes a–c, among which the ionic Ru catalyst a proved to be the most efficient in water under air atmosphere. A variety of (hetero)arene aldoximes proceeded smoothly to afford amides in high yields with good functional group compatibilities. Furthermore, a direct synthetic route of amides from aldehydes, hydroxylamine hydrochloride

  使用夹钳式钌络合物a–c评估了醛肟肟向伯酰胺的转化，其中离子Ru催化剂a被证明在空气中在水中是最有效的。各种（杂）芳烃醛肟可顺利进行，以高收率提供具有良好官能团相容性的酰胺。此外，还描述了由醛，盐酸羟胺和碳酸钠直接合成酰胺的途径，其底物包括共轭醛和脂族醛。该方案操作简单，并以低催化剂负载量（0.5摩尔％）进行。
• Halogenated amidino amino acid deviratives useful as nitric oxide synthase inhibitors
  申请人：G. D. Searle & Co.

  公开号：US06344483B1

  公开（公告）日：2002-02-05

  The current invention discloses halogenated amidino amino acid derivatives useful as nitric oxide synthase inhibitors, and pharmaceutically acceptable salts thereof.

  本发明公开了作为一氧化氮合酶抑制剂有用的卤代酰胺氨基酸衍生物及其药用可接受的盐。
• A simple method for the preparation of selenopheno[3,2-b] and [2,3-b]thiophenes
  作者：Pavel Arsenyan

  DOI：10.1016/j.tetlet.2014.03.024

  日期：2014.4

  A simple strategy for the preparation of novel selenopheno[3,2-b] and [2,3-b]thiophenes by treatment of ethynylthiophenes with selenium(I), (II), and (IV) chlorides and bromides is elaborated.

  阐述了一种通过用氯化硒和氯化硒处理乙炔基噻吩来制备新型硒基[3,2- b ]和[2,3- b ]噻吩的简单策略。