4-溴噁唑-5-羧酸乙酯 | 1258283-17-8

• 物质功能分类: 有机原料 - 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: 4-溴噁唑-5-羧酸乙酯
• 中文别名: 4-溴恶唑-5-羧酸乙酯；4-溴恶唑-5-甲酸乙酯；试剂Ethyl4-bromooxazole-5-carboxylate
• 英文名称: ethyl 4-bromooxazole-5-carboxylate
• 英文别名: ethyl 4-bromo-1,3-oxazole-5-carboxylate
• CAS: 1258283-17-8
• 化学式: C₆H₆BrNO₃
• 分子量: 220.023
• InChiKey: ARPHYGHAUCJWCC-UHFFFAOYSA-N

物化性质

• 沸点：
  258.4±20.0 °C(Predicted)
• 密度：
  1.617±0.06 g/cm3(Predicted)

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

• 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

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: Ethyl 4-bromo-1,3-oxazole-5-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 4-bromo-1,3-oxazole-5-carboxylate
CAS number: 1258283-17-8

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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, 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：

  4-溴噁唑-5-羧酸乙酯 在 potassium carbonate 、 sodium hydroxide 作用下， 以 四氢呋喃 、 N,N-二甲基甲酰胺 为溶剂， 反应 16.0h， 生成
  参考文献：
  名称：

  MATRIX METALLOPROTEINASE (MMP) INHIBITORS AND METHODS OF USE THEREOF

  摘要：

  基于海达通的化合物对基质金属蛋白酶（MMPs）有抑制作用，尤其是巨噬细胞弹性蛋白酶（MMP-12）。本文还描述了相关的组合物及使用这些化合物抑制MMP-12和治疗由MMP-12介导的疾病的方法，如哮喘、慢性阻塞性肺病（COPD）、肺气肿、急性肺损伤、特发性肺纤维化（IPF）、结节病、系统性硬化病、肝纤维化、非酒精性脂肪肝炎（NASH）、关节炎、癌症、心脏病、炎症性肠病（IBD）、急性肾损伤（AKI）、慢性肾病（CKD）、阿尔波特综合症和肾炎。

  公开号：

  US20190352288A1
• 作为产物：
  描述：

  噁唑-5-羧酸乙酯 在 lithium hexamethyldisilazane 、 溴 作用下， 以 四氢呋喃 、 N,N-二甲基甲酰胺 为溶剂， 以10 g的产率得到4-溴噁唑-5-羧酸乙酯
  参考文献：
  名称：

  [EN] PYRAZOLE DERIVATIVES AS STING AGONISTS
  [FR] DÉRIVÉS DE PYRAZOLE UTILISÉS EN TANT QU'AGONISTES DE STING

  摘要：

  本发明提供了具有通式（I）（其中环 A、环 B、环 C、键 a 和 R1 至 R7 如本文所述）的新型化合物或其药学上可接受的盐、包括这些化合物的组合物以及使用这些化合物的方法。

  公开号：

  WO2023222644A1

文献信息

• [EN] HEMOGLOBIN MODIFIER COMPOUNDS AND USES THEREOF<br/>[FR] COMPOSÉS MODIFICATEURS D'HÉMOGLOBINE ET LEURS UTILISATIONS
  申请人：FRONTHERA U S PHARMACEUTICALS LLC

  公开号：WO2017218960A1

  公开（公告）日：2017-12-21

  Described herein are compounds, including pharmaceutically acceptable salts thereof, methods of making such compounds, pharmaceutical compositions comprising such compounds, and methods of using such compounds to treat, prevent or diagnose blood-based diseases, disorders or conditions.

  本文描述了化合物，包括其药用可接受的盐，制备这些化合物的方法，包含这些化合物的药物组合物，以及使用这些化合物治疗、预防或诊断基于血液的疾病、紊乱或状况的方法。
• Modulators of STING (Stimulator of Interferon Genes)
  申请人：PFIZER INC.

  公开号：US20210087180A1

  公开（公告）日：2021-03-25

  Compounds of the general formula (I): or a pharmaceutically acceptable salt thereof, processes for the preparation of these compounds, compositions containing these compounds, and the uses of these compounds.

  通式（I）的化合物： 或其药用可接受盐，制备这些化合物的方法，含有这些化合物的组合物，以及这些化合物的用途。
• [EN] HETEROAROMATIC MACROCYCLIC ETHER CHEMOTHERAPEUTIC AGENTS<br/>[FR] AGENTS CHIMIOTHÉRAPEUTIQUES À BASE D'ÉTHER MACROCYCLIQUE HÉTÉROAROMATIQUE
  申请人：NUVALENT INC

  公开号：WO2021226269A1

  公开（公告）日：2021-11-11

  Disclosed are heterocyclic heteroaromatic macrocyclic ether compounds, pharmaceutically acceptable salts of the compounds and pharmaceutical compositions thereof. Also disclosed are methods of treating or preventing cancer using the heterocyclic heteroaromatic macrocyclic ether compounds, pharmaceutically acceptable salts of the compounds, and pharmaceutical compositions thereof.

  揭示了杂环杂芳大环醚化合物，这些化合物的药用盐以及它们的药物组合物。还揭示了使用这些杂环杂芳大环醚化合物、这些化合物的药用盐以及它们的药物组合物来治疗或预防癌症的方法。
• ANDROGEN RECEPTOR MODULATORS AND METHODS FOR THEIR USE
  申请人：ESSA Pharma, Inc.

  公开号：US20200123117A1

  公开（公告）日：2020-04-23

  The present invention relates to compounds of formula (I)-(VI) and/or (A)-(H-I), or any subgenera thereof, or a pharmaceutically acceptable salt, tautomer or stereoisomer. The compounds of the present disclosure are useful in modulating androgen receptor activity and for treating cancer including prostate cancer.

  本发明涉及公式（I）-（VI）和/或（A）-（H-I）的化合物，或其任何亚属，或药学上可接受的盐、互变异构体或立体异构体。本公开的化合物在调节雄激素受体活性和治疗包括前列腺癌在内的癌症方面具有用途。
• [EN] INDOLE DERIVATIVES AS LIGANDS OF CRTH2 RECEPTORS<br/>[FR] DÉRIVÉS D'INDOLE EN TANT QUE LIGANDS DES RÉCEPTEURS CRTH2
  申请人：PULMAGEN THERAPEUTICS ASTHMA LTD

  公开号：WO2010142934A1

  公开（公告）日：2010-12-16

  The following compounds are CRTH2 antagonists, useful in treatment of respiratory disease: 3-[3-chloro-4-(pyridine-2-sulfonyl)isothiazol-5-ylmethyl]-5-fluoro-2- methylindol-1-yl}acetic acid, [3-(5-benzenesulfonyl-3-methyl-3H-imidazol-4-ylmethyl)-5-fluoro-2- methylindol-1-yl]acetic acid, [3-(5-benzenesulfonyloxazol-4-ylmethyl)-5-fluoro-2-methylindol-1-yl]acetic acid, [3-(3-benzenesulfonyl-4-met ylthiophen-2-ylmethyl)-5-fluoro-2-methylindol-1- yl]acetic acid, 5-fluoro-2-methyl-3-[2-(pyridin-2-ylsulfamoyl)benzyl]indol-1-yl}acetic acid, 5-fluoro-2-methyl-3-[4-methyl-3-(pyridine-2-sulfonyl)thiophen-2- ylmethyl]indol-1-yl}acetic acid, 5-fluoro-2-methyl-3-[3-methyl-5-(pyridine-2-sulfonyl)-3H-imidazol-4- ylmethyl]indol-1-yl}acetic acid, 5-fluoro-3-[2-(3-fluorophenylsulfamoyl)pyridin-3-ylmethyl]-2-methylindol-1- yl}acetic acid, [3-(4-benzenesulfonyloxazol-5-ylmethyl)-5-fluoro-2-methylindol-1- yl]acetic acid, 3-[2-(3-cyanophenylsulfamoyl)benzyl]-5-fluoro-2-methylindol-1-yl}acetic acid, [3-(4-benzenesulfonylthiazol-5-ylmethyl)-5-chloro-2-methyl-indol-1-yl]acetic acid, [3-(4-benzenesulfonyl-2-methylthiazol-5-ylmethyl)-5-fluoro-2-methylindol-1- yl]acetic acid, and [3-(4-benzenesulfonyl-3-methylisothiazol-5-ylmethyl)-5-fluoro-2- methylindol-1-yl]acetic acid.

  以下化合物是CRTH2拮抗剂，可用于治疗呼吸道疾病：3-[3-氯-4-(吡啶-2-磺酰基)异噻唑-5-基甲基]-5-氟-2-甲基吲哚-1-基}乙酸，[3-(5-苯磺酰基-3-甲基-3H-咪唑-4-基甲基)-5-氟-2-甲基吲哚-1-基]乙酸，[3-(5-苯磺酰氧咪唑-4-基甲基)-5-氟-2-甲基吲哚-1-基]乙酸，[3-(3-苯磺酰基-4-甲硫代吡啶-2-基甲基)-5-氟-2-甲基吲哚-1-基]乙酸，5-氟-2-甲基-3-[2-(吡啶-2-基磺酰胺基)苯基]吲哚-1-基}乙酸，5-氟-2-甲基-3-[4-甲基-3-(吡啶-2-磺酰基)噻吩-2-基甲基]吲哚-1-基}乙酸，5-氟-2-甲基-3-[3-甲基-5-(吡啶-2-磺酰基)-3H-咪唑-4-基甲基]吲哚-1-基}乙酸，5-氟-3-[2-(3-氟苯基磺酰胺基)吡啶-3-基甲基]-2-甲基吲哚-1-基}乙酸，[3-(4-苯磺酰氧咪唑-5-基甲基)-5-氟-2-甲基吲哚-1-基]乙酸，3-[2-(3-氰苯基磺酰胺基)苯基]-5-氟-2-甲基吲哚-1-基}乙酸，[3-(4-苯磺酰基噻唑-5-基甲基)-5-氯-2-甲基吲哚-1-基]乙酸，[3-(4-苯磺酰基-2-甲基噻唑-5-基甲基)-5-氟-2-甲基吲哚-1-基]乙酸，和[3-(4-苯磺酰基-3-甲基异噻唑-5-基甲基)-5-氟-2-甲基吲哚-1-基]乙酸。