咪唑并[1,2-A]吡嗪-2-甲酸乙酯 | 77112-52-8

• 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 - 咪唑并吡嗪类
• 中文名称: 咪唑并[1,2-A]吡嗪-2-甲酸乙酯
• 中文别名: 咪唑并[1,2-a]吡嗪-2-羧酸乙酯；咪唑并[1,2-a]吡嗪-2-甲酸乙酯
• 英文名称: ethyl imidazo[1,2-a]pyrazine-2-carboxylate
• 英文别名: ethyl imidazo <1,2-a>pyrazine-2-carboxylate
• CAS: 77112-52-8
• 化学式: C₉H₉N₃O₂
• mdl: MFCD08460079
• 分子量: 191.189
• InChiKey: SWABYVXORFBBAT-UHFFFAOYSA-N

物化性质

• 熔点：
  175-177 °C(Solv: ethanol (64-17-5))
• 密度：
  1.33±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.2
• 重原子数：
  14
• 可旋转键数：
  3
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.22
• 拓扑面积：
  56.5
• 氢给体数：
  0
• 氢受体数：
  4

安全信息

• 危险等级：
  IRRITANT
• 海关编码：
  2933990090
• 危险性防范说明：
  P261,P280,P305+P351+P338
• 危险性描述：
  H302,H315,H317,H319,H335
• 储存条件：
  室温且干燥

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: Ethyl imidazo[1,2-a]pyrazine-2-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 imidazo[1,2-a]pyrazine-2-carboxylate
CAS number: 77112-52-8

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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: C9H9N3O2
Molecular weight: 191.2

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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：

  咪唑并[1,2-A]吡嗪-2-甲酸乙酯 在 锂硼氢 作用下， 以 1,4-二氧六环 为溶剂， 反应 0.5h， 以95%的产率得到5,6,7,8-四氢咪唑并[1,2-a]吡嗪-2-甲酸乙酯
  参考文献：
  名称：

  乙烯基取代的咪唑并[1,2- a ]吡啶，嘧啶和1,8-萘啶的热解过程

  摘要：

  已经开始使用热解或光化学方法从叠氮乙烯基化合物开始开发用于制备一系列N-桥头化合物的一般合成方法：吡咯并咪唑并吡啶，嘧啶和萘啶

  DOI：

  10.1002/jhet.5570290403
• 作为产物：
  描述：

  乙醇 、 咪唑并[1,2-a]吡嗪-2-甲酸 反应 2.0h， 以450 mg的产率得到咪唑并[1,2-A]吡嗪-2-甲酸乙酯
  参考文献：
  名称：

  SUBSTITUTED HETEROCYCLIC COMPOUNDS AS TROPOMYOSIN RECEPTOR KINASE A (TRKA) INHIBITORS

  摘要：

  本申请涉及一系列取代吡唑并[1,5-a]吡啶化合物，其作为肌浆蛋白受体激酶（Trk）家族蛋白激酶抑制剂的用途，制备方法以及包含这些化合物的药物组合物。

  公开号：

  US20150005280A1

文献信息

• [EN] HETEROCYCLIC COMPOUNDS AS PRMT5 INHIBITORS<br/>[FR] COMPOSÉS HÉTÉROCYCLIQUES UTILISÉS EN TANT QU'INHIBITEURS DE PRMT5
  申请人：JUBILANT BIOSYS LTD

  公开号：WO2019102494A1

  公开（公告）日：2019-05-31

  The compounds of Formula I, Formula Ia, and Formula Ib are described herein along with their analogs, tautomeric forms, stereoisomers, polymorphs, hydrates, solvates, pharmaceutically acceptable salts, pharmaceutical compositions, metabolites, and prodrugs thereof. These compounds inhibit PRMT5 and are useful as therpeautic or ameliorating agent for diseases that are involved in cellular growth such as malignant tumors, schizophrenia, Alzheimer's disease, Parkinson's disease and the like.

  公式I、公式Ia和公式Ib的化合物以及它们的类似物、互变异构体、对映异构体、多态性、水合物、溶剂化物、药物可接受的盐、药物组合物、代谢物和前药在本文件中进行了描述。这些化合物抑制PRMT5，并可作为治疗或改善与细胞生长相关的疾病，如恶性肿瘤、精神分裂症、阿尔茨海默病、帕金森病等的治疗或改善剂。
• [EN] BENZODIOXANES FOR INHIBITING LEUKOTRIENE PRODUCTION<br/>[FR] BENZODIOXANNES POUR INHIBER LA PRODUCTION DE LEUCOTRIÈNES
  申请人：BOEHRINGER INGELHEIM INT

  公开号：WO2013134226A1

  公开（公告）日：2013-09-12

  The present invention relates to compounds of formula (I) wherein R1 to R3, A, X and n are as defined herein. The compounds of formula (I) are useful as inhibitors of leukotriene A4 hydrolase (LTA4H) and treating LTA4H related disorder. The present invention also relates to pharmaceutical compositions comprising the compounds of formula (I), methods of using these compounds in the treatment of various diseases and disorders, and processes for preparing these compounds.

  本发明涉及式（I）的化合物，其中R1至R3，A，X和n如本文所定义。式（I）的化合物可用作白三烯A4水解酶（LTA4H）的抑制剂，并用于治疗与LTA4H相关的疾病。本发明还涉及包含式（I）化合物的药物组合物，使用这些化合物治疗各种疾病和疾病的方法，以及制备这些化合物的方法。
• BENZODIOXANE INHIBITORS OF LEUKOTRIENE PRODUCTION FOR COMBINATION THERAPY
  申请人：BYLOCK Lars Anders

  公开号：US20130236468A1

  公开（公告）日：2013-09-12

  The present invention relates to a combination comprising compounds of formula (I): wherein R 1 to R 3 , A, X and n are as defined herein, and an additional active agent. The present invention also relates to pharmaceutical compositions comprising these combinations, and methods of using these combinations to treat various diseases and disorders.

  本发明涉及一种组合物，包括式（I）的化合物： 其中R1至R3，A，X和n如本文所定义，并且另外包括一种活性剂。本发明还涉及包括这些组合物的药物组合物，以及使用这些组合物治疗各种疾病和疾病的方法。
• [EN] HETERO-HALO INHIBITORS OF HISTONE DEACETYLASE<br/>[FR] INHIBITEURS HÉTÉRO-HALOGÉNO D'HISTONE DÉSACÉTYLASE
  申请人：RODIN THERAPEUTICS INC

  公开号：WO2017007756A1

  公开（公告）日：2017-01-12

  This invention provides compounds that are inhibitors of HDAC2. The compounds (e.g., compounds according to Formula I, II or any of Compounds 100-128 or any of those in Tables 2 or 3) accordingly are useful for treating, alleviating, or preventing a condition in a subject such as a neurological disorder, memory or cognitive function disorder or impairment, extinction learning disorder, fungal disease or infection, inflammatory disease, hematological disease, or neoplastic disease, or for improving memory or treating, alleviating, or preventing memory loss or impairment.

  这项发明提供了抑制HDAC2的化合物。这些化合物（例如，符合式I、II或化合物100-128中的任何一种，或表2或3中的任何一种）可用于治疗、缓解或预防受试者的疾病，如神经系统疾病、记忆或认知功能障碍或损伤、消退学习障碍、真菌疾病或感染、炎症性疾病、血液疾病或肿瘤性疾病，或用于改善记忆或治疗、缓解或预防记忆丧失或损伤。
• [EN] PLASMA KALLIKREIN INHIBITORS<br/>[FR] INHIBITEURS DE LA KALLICRÉINE PLASMATIQUE
  申请人：KALVISTA PHARMACEUTICALS LTD

  公开号：WO2021028645A1

  公开（公告）日：2021-02-18

  The present invention provides compounds of formula (I): (I) compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R5, R6, R7, A, B, W, X, Y and Z are as defined herein.

  本发明提供式(I)化合物：(I)包含此类化合物的组合物；此类化合物在治疗中的应用（例如在治疗或预防与血浆激肽释放酶活性相关的疾病或状况中的应用）；以及使用此类化合物治疗患者的方法；其中R5、R6、R7、A、B、W、X、Y和Z如本文所定义。