2-溴唑-4-羧酸乙酯 | 460081-20-3

• 物质功能分类: 医药中间体 - 杂环化合物
• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 中文名称: 2-溴唑-4-羧酸乙酯
• 中文别名: 2-溴恶唑-4-羧酸乙酯；2-溴噁唑-4-羧酸乙酯；2-溴噁唑-4-甲酸乙酯
• 英文名称: ethyl 2-bromooxazole-4-carboxylate
• 英文别名: ethyl 2-bromo-1,3-oxazole-4-carboxylate；2-bromooxazole-4-carboxylic acid ethyl ester
• CAS: 460081-20-3
• 化学式: C₆H₆BrNO₃
• 分子量: 220.023
• InChiKey: SGIBUKNPAQMWAP-UHFFFAOYSA-N

物化性质

• 沸点：
  272℃
• 密度：
  1.617
• 闪点：
  118℃

计算性质

• 辛醇/水分配系数(LogP)：
  1.9
• 重原子数：
  11
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.33
• 拓扑面积：
  52.3
• 氢给体数：
  0
• 氢受体数：
  4

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：
  P261,P280,P305+P351+P338
• 危险性描述：
  H302,H315,H319,H332,H335
• 储存条件：
  室温

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: Ethyl 2-bromooxazole-4-carboxylate
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: Ethyl 2-bromooxazole-4-carboxylate
CAS number: 460081-20-3

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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, under −20◦C.
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: C6H6BrNO3
Molecular weight: 220.0

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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.

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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-溴唑-4-羧酸乙酯 在 ammonium hydroxide 作用下， 以 四氢呋喃 为溶剂， 反应 24.0h， 以80%的产率得到2-Bromooxazole-4-carboxamide
  参考文献：
  名称：

  铃木-宫浦交叉偶联反应合成C2-C4'连接的聚恶唑的两步迭代策略

  摘要：

  已开发出一种用于合成C2-C4'连接的聚恶唑的迭代方法。这种有效的两步重复过程包括TBS-碘交换反应和Suzuki-Miyaura与恶唑基硼酸酯8的交叉偶联反应，该过程允许每次重复附加一个双恶唑部分。双- ，三- ，四- ，pentakis-的合成，和六恶唑（10，14，22，18，和24）达到从共同中间体开始7在1-5步骤。

  DOI：

  10.1016/j.tetlet.2007.03.109
• 作为产物：
  描述：

  2-氯恶唑-4-羧酸乙酯 在 三甲基溴硅烷 作用下， 反应 72.0h， 以90%的产率得到2-溴唑-4-羧酸乙酯
  参考文献：
  名称：

  广泛开发但尚未报道：区域控制合成和溴恶唑结构单元的Suzuki-Miyaura反应

  摘要：

  优化了所有异构体溴恶唑的合成方法，并将其范围扩展到所有三个异构体母体，以及各种烷基和芳基取代的溴恶唑。直接区位控制的锂化反应，随后与亲电溴源反应是很常见的现象，并且仅在毫克数范围内导致目标取代的2-，4-和5-溴恶唑。在平行合成条件下，Suzuki-Miyaura交叉偶联反应证明了在这项工作中获得的多功能构建基块的效用。

  DOI：

  10.1002/ejoc.201900032

文献信息

• IRAK DEGRADERS AND USES THEREOF
  申请人：Kymera Therapeutics, Inc.

  公开号：US20190192668A1

  公开（公告）日：2019-06-27

  The present invention provides compounds, compositions thereof, and methods of using the same.

  本发明提供了化合物、其组合物以及使用这些化合物的方法。
• [EN] TRIAZOLONE COMPOUNDS AND USES THEREOF<br/>[FR] COMPOSÉS DE TRIAZOLONE ET LEURS UTILISATIONS
  申请人：INCEPTION 2 INC

  公开号：WO2013134562A1

  公开（公告）日：2013-09-12

  The invention disclosed herein is directed to compounds of Formula (I) and pharmaceutically acceptable salts thereof, which are useful in the treatment of prostate, breast, colon, pancreatic, human chronic lymphocytic leukemia, melanoma and other cancers. The invention also comprises pharmaceutical compositions comprising a therapeutically effective amount of compound of Formula (I), or a pharmaceutically acceptable salt thereof. The invention disclosed herein is also directed to methods of treating prostate, breast, ovarian, liver, kidney, colon, pancreatic, human chronic lymphocytic leukemia, melanoma and other cancers. The invention disclosed herein is further directed to methods of treating prostate, breast, colon, pancreatic, chronic lymphocytic leukemia, melanoma and other cancers comprising administration of a of a therapeutically effective amount of a selective PPARα antagonist. The compounds and pharmaceutical compositions of the invention are also useful in the treatment of viral infections, such as HCV infections and HIV infections. The invention disclosed herein is also directed to a methods of preventing the onset of and/or recurrence of acute and chronic myeloid leukemia, as well as other cancers, comprising administration of a of a therapeutically effective amount of a selective PPARα antagonist.

  本发明涉及的化合物属于式(I)及其药学上可接受的盐，可用于治疗前列腺、乳腺、结肠、胰腺、人类慢性淋巴细胞白血病、黑色素瘤和其他癌症。该发明还包括含有式(I)化合物的治疗有效量或其药学上可接受的盐的药物组合物。本发明还涉及治疗前列腺、乳腺、卵巢、肝脏、肾脏、结肠、胰腺、人类慢性淋巴细胞白血病、黑色素瘤和其他癌症的方法。本发明还涉及治疗前列腺、乳腺、结肠、胰腺、慢性淋巴细胞白血病、黑色素瘤和其他癌症的方法，包括给予选择性PPARα拮抗剂的治疗有效量。本发明的化合物和药物组合物还可用于治疗病毒感染，如HCV感染和HIV感染。本发明还涉及一种预防急性和慢性骨髓性白血病以及其他癌症发作和/或复发的方法，包括给予选择性PPARα拮抗剂的治疗有效量。
• [EN] IMIDAZOTHIADIAZOLE AND IMIDAZOPYRAZINE DERIVATIVES AS PROTEASE ACTIVATED RECEPTOR 4 (PAR4) INHIBITORS FOR TREATING PLATELET AGGREGATION<br/>[FR] DÉRIVÉS D'IMIDAZOTHIADIAZOLE ET D'IMIDAZOPYRAZINE UTILISÉS COMME INHIBITEURS DU RÉCEPTEUR 4 ACTIVÉ PAR UNE PROTÉASE (PAR4) POUR LE TRAITEMENT DE L'AGRÉGATION PLAQUETTAIRE
  申请人：BRISTOL MYERS SQUIBB CO

  公开号：WO2013163279A1

  公开（公告）日：2013-10-31

  The present invention provides thiazole compounds of Formula I wherein W, Y, R0, R2, R4, R5, R6, R7, X1, X2, X3 and X4 are as defined herein, or a stereoisomer, tautomer, pharmaceutically acceptable salt, prodrug ester or solvate form thereof, wherein all of the variables are as defined herein. These compounds are inhibitors of platelet aggregation and thus can be used as medicaments for treating or preventing thromboembolic disorders.

  本发明提供了式I的噻唑化合物，其中W、Y、R0、R2、R4、R5、R6、R7、X1、X2、X3和X4如本文所定义，或其立体异构体、互变异构体、药学上可接受的盐、前药酯或溶剂化合物形式，其中所有变量均如本文所定义。这些化合物是血小板聚集抑制剂，因此可用作治疗或预防血栓栓塞性疾病的药物。
• [EN] MODULATORS OF THE INTEGRATED STRESS PATHWAY<br/>[FR] MODULATEURS DE LA VOIE DE RÉPONSE INTÉGRÉE AU STRESS
  申请人：CALICO LIFE SCIENCES

  公开号：WO2017193063A1

  公开（公告）日：2017-11-09

  Provided herein are compounds, compositions, and methods useful for modulating the integrated stress response (ISR) and for treating related diseases; disorders and conditions.

  本文提供了用于调节综合应激反应（ISR）并治疗相关疾病、疾患和症状的化合物、组合物和方法。
• [EN] BICYCLIC HETEROARYL COMPOUNDS USEFUL AS INHIBITORS OF THE PAR-2 SIGNALING PATHWAY<br/>[FR] COMPOSÉS HÉTÉROARYLE BICYCLIQUES UTILES EN TANT QU'INHIBITEURS DE LA VOIE DE SIGNALISATION PAR-2
  申请人：VERTEX PHARMA

  公开号：WO2016154075A1

  公开（公告）日：2016-09-29

  The compounds of formula I, wherein the variables are as defined herein, and pharmaceutically acceptable salts thereof are useful as inhibitors of the PAR-2 signaling pathway. The compounds of formula I and pharmaceutically acceptable compositions comprising such compounds can be employed for treating various diseases, disorders, and conditions.

  式I的化合物，其中变量如本文所定义，并且其药学上可接受的盐可用作PAR-2信号通路的抑制剂。式I的化合物和包含这些化合物的药学上可接受的组合物可用于治疗各种疾病、疾病和症状。