5-溴噻吩-2-甲酸乙酯 | 5751-83-7

• 物质功能分类: 医药中间体 - 杂环化合物 - 噻吩类化合物
• 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: 5-溴噻吩-2-甲酸乙酯
• 中文别名: 5-溴噻吩-2-甲酸；5-溴硫代苯-2-甲酸乙酯
• 英文名称: ethyl 5-bromothiophene-2-carboxylate
• 英文别名: 5-bromo-thiophene-2-carboxylic acid ethyl ester；5-bromothiophen-2-carboxylic acid ethyl ester；ethyl 5-bromo-2-thiophenecarboxylate
• CAS: 5751-83-7
• 化学式: C₇H₇BrO₂S
• mdl: MFCD02683089
• 分子量: 235.101
• InChiKey: PZNHMXAOMDQLLE-UHFFFAOYSA-N

物化性质

• 沸点：
  94-96°C/4mm
• 密度：
  1.572±0.06 g/cm3(Predicted)
• 闪点：
  94-96°C/4mm
• 最大波长(λmax)：
  277nm(Hexane)(lit.)
• 稳定性/保质期：
  在常温常压下保持稳定

计算性质

• 辛醇/水分配系数(LogP)：
  3.2
• 重原子数：
  11
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.285
• 拓扑面积：
  54.5
• 氢给体数：
  0
• 氢受体数：
  3

安全信息

• 海关编码：
  2934999090
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H302,H315,H319,H335
• 储存条件：
  请将药品存放在避光、阴凉干燥的地方，并密封保存。

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Ethyl 5-bromothiophene-2-carboxylate
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.
Ethyl 5-bromothiophene-2-carboxylate
Ingredient name:
CAS number: 5751-83-7

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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, 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
Not specified
Appearance:
Boiling point: No data
Melting point: No data
Flash point: No data
Density: No data
Molecular formula: C7H7BrO2S
Molecular weight: 235.1

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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, 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：

  5-溴噻吩-2-甲酸乙酯 在 tris-(dibenzylideneacetone)dipalladium(0) 、 copper(l) iodide 、 N,N-二甲基甲酰胺 吡啶 、 正丁基锂 、 草酰氯 、 水 、 三乙胺 、 lithium hydroxide 作用下， 以 四氢呋喃 、 二氯甲烷 、 N,N-二甲基甲酰胺 、 正戊烷 为溶剂， 反应 11.92h， 生成 methyl 5-(3,3-dimethylbut-1-ynyl)-3-iodothiophene-2-carboxylate
  参考文献：
  名称：

  INHIBITORS OF FLAVIVIRIDAE VIRUSES

  摘要：

  提供的是I式化合物： 及其药用可接受的盐和酯。所提供的化合物、组合物和方法对于治疗黄病毒科病毒感染，特别是丙型肝炎感染，是有用的。

  公开号：

  US20110178058A1
• 作为产物：
  描述：

  2-噻吩羧酸乙酯 在 zinc(II) chloride benzyltrimethylazanium tribroman-2-uide 作用下， 以 溶剂黄146 为溶剂， 反应 17.0h， 以86%的产率得到5-溴噻吩-2-甲酸乙酯
  参考文献：
  名称：

  使用季铵多卤化物的卤化。XXXI 噻吩衍生物与苄基三甲基多卤化铵的卤化

  摘要：

  噻吩衍生物与四氯碘酸苄基三甲基铵、三溴化苄基三甲基铵、二氯碘酸苄基三甲基铵在乙酸或乙酸中的反应...

  DOI：

  10.1246/bcsj.64.2566

文献信息

• Certain pyrazoline derivatives with kinase inhibitory activity
  申请人：Adams Ruth S.

  公开号：US20080171754A1

  公开（公告）日：2008-07-17

  The present invention provides certain pyrazoline compounds useful as inhibitors of protein kinases. The invention also provides pharmaceutical compositions and methods of using the compositions in the treatment of various diseases.

  本发明提供了某些吡唑啉化合物，可用作蛋白激酶的抑制剂。该发明还提供了药物组合物和使用这些组合物治疗各种疾病的方法。
• Palladium-Catalyzed Cross-Coupling Reaction of Tricyclopropylbismuth with Aryl Halides and Triflates
  作者：Alexandre Gagnon、Martin Duplessis、Pamela Alsabeh、Francis Barabé

  DOI：10.1021/jo702377h

  日期：2008.5.1

  The palladium-catalyzed cross-coupling reaction of tricyclopropylbismuth with aryl and heterocyclic halides and triflates is reported. The reaction tolerates numerous functional groups and does not require anhydrous conditions. The method was successfully extended to the cross-coupling of triethylbismuth.

  报道了钯催化的三环丙基铋与芳基和杂环卤化物以及三氟甲磺酸酯的交叉偶联反应。该反应可耐受许多官能团，并且不需要无水条件。该方法已成功地扩展到三乙基铋的交叉偶联。
• TROPAN COMPOUND
  申请人：ONO PHARMACEUTICAL CO., LTD.

  公开号：EP1785421A1

  公开（公告）日：2007-05-16

  The conventional anticholinergic drugs for administration through inhalation have been considered to have the possibility of aggravating dysuria associated with prostatic hyperplasia mediated by blood, and it has been demanded that the conventional anticholinergic drugs for administration through inhalation will have to show reduced side effects or adverse ractions. The present invention relates to a compound represented by the general formula (I): (wherein A represents; and R1, R2, R3 and R1 each a hydrogen atom or a substituent; R5 is a substituent; X- is an anion;the symbol: denotes an exo-form or endo-form, or their mixture), its salt or solvation product thereof. They are useful as a prophylactic and/or therapeutic agent with reduced side effects or adverse reactions for the diseases mediated by the muscarinic receptor.

  传统的抗胆碱药物通过吸入给药被认为可能加重与前列腺增生相关的排尿困难，并要求传统的抗胆碱药物通过吸入给药必须显示减少副作用或不良反应。 本发明涉及一种由通式（I）表示的化合物： （其中A代表; 和R1、R2、R3和R1分别是氢原子或取代基; R5是取代基; X-是阴离子;符号: 表示外向型或内向型，或它们的混合物），其盐或溶剂化产物。它们可用作通过胆碱受体介导的疾病的预防和/或治疗剂，具有减少副作用或不良反应。
• NOVEL NITROGEN-CONTAINING COMPOUND OR SALT THEREOF, OR METAL COMPLEX THEREOF
  申请人：FUJIFILM Corporation

  公开号：US20160199520A1

  公开（公告）日：2016-07-14

  The present invention provides a compound represented by the formula (1) or a salt thereof, or a complex of the compound or the salt with a metal, in the formula (1), A 1 represents a chelate group; R 1 represents a hydrogen atom or the like; R 2 represents a hydrogen atom or the like; and Z 1 , Z 2 , Z 3 , Z 4 , and Z 5 are the same or different and each represent a nitrogen atom or CR 3 or the like wherein R 3 represents a hydrogen atom or an optionally substituted C 1-6 alkyl group or the like; L 1 represents a group represented by the formula (3) wherein R 13 , R 14 , R 15 , and R 16 are the same or different and each represent a hydrogen atom or the like; L 2 represents an optionally substituted C 1-6 alkylene group; and L 3 represents an optionally substituted C 1-6 alkylene group.

  本发明提供了由式（1）表示的化合物或其盐，或者该化合物或盐与金属形成的络合物，其中在式（1）中，A1代表螯合基团；R1代表氢原子或类似物；R2代表氢原子或类似物；Z1、Z2、Z3、Z4和Z5相同或不同，每个代表氮原子或CR3或类似物，其中R3代表氢原子或可选择取代的C1-6烷基基团或类似物；L1代表由式（3）表示的基团，其中R13、R14、R15和R16相同或不同，每个代表氢原子或类似物；L2代表可选择取代的C1-6亚烷基基团；L3代表可选择取代的C1-6亚烷基基团。
• インテグリンが関与する疾患の診断または治療の処置剤
  申请人：富士フイルム株式会社

  公开号：JP2016183151A

  公开（公告）日：2016-10-20

  【課題】インテグリンが関与する疾患の診断又は治療の新たな処置剤の提供。【解決手段】式（１）で表される化合物又はその塩と金属との錯体を含有する処置剤。［Ａ1はキレート基；Ｒ1及びＲ2は各々独立に、Ｈ、アルキル、又はアミノ保護基；Ｚ1〜Ｚ5は各々独立にＮ又はＣＲ3；Ｒ3はＨ又は置換／非置換のＣ1-6アルキル基等；Ｌ1は式（３）で表される基；Ｌ2及びＬ３は各々独立に置換／非置換のＣ1-6アルキレン基；（Ｒ13〜Ｒ16は各々独立にＨ、アルキル等）］【選択図】なし

  提供涉及整合素参与的疾病诊断或治疗的新治疗剂。包含化合物或其盐与金属形成的络合物的治疗剂，如式（1）所示。[A1为螯合基；R1和R2各自独立地为H、烷基或氨基保护基；Z1至Z5各自独立地为N或CR3；R3为H或取代/未取代的C1-6烷基等；L1为式（3）所示的基；L2和L3各自独立地为取代/未取代的C1-6亚烷基；（R13至R16各自独立地为H、烷基等）]【选择图】无

表征谱图