5-氨基-吡唑-3-甲酸乙酯 | 105434-90-0

• 物质功能分类: 医药中间体
• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 中文名称: 5-氨基-吡唑-3-甲酸乙酯
• 中文别名: 3-氨基-吡唑-5-甲酸乙酯；5-氨基-1H-吡唑-3-羧酸乙酯；5-氨基-吡唑-3-甲酸乙酯或3-氨基-吡唑-5-甲酸乙酯；5-氨基吡唑-3-甲酸乙酯
• 英文名称: ethyl 5-amino-1H-pyrazole-3-carboxylate
• 英文别名: 5-amino-1H-pyrazole-3-carboxylic acid ethyl ester；ethyl 5-amino-pyrazole-3-carboxylate；ethyl 3-amino-1H-pyrazole-5-carboxylate
• CAS: 105434-90-0
• 化学式: C₆H₉N₃O₂
• mdl: MFCD03468385
• 分子量: 155.156
• InChiKey: CPQKGGOPHDHAMN-UHFFFAOYSA-N

物化性质

• 沸点：
  391.9±22.0 °C(Predicted)
• 密度：
  1.318

计算性质

• 辛醇/水分配系数(LogP)：
  0.4
• 重原子数：
  11
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.333
• 拓扑面积：
  81
• 氢给体数：
  2
• 氢受体数：
  4

安全信息

• 危险等级：
  IRRITANT
• 海关编码：
  2933199090
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H315,H319,H335
• 储存条件：
  存储条件：2-8°C，避光，干燥

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: Ethyl 3-amino-1H-pyrazole-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 3-amino-1H-pyrazole-5-carboxylate
CAS number: 105434-90-0

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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.
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
Appearance: Not specified
Boiling point: No data
Melting point: No data
Flash point: No data
Density: No data
Molecular formula: C6H9N3O2
Molecular weight: 155.2

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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

制备方法与用途

制备的5-氨基-吡唑-3-甲酸乙酯是一种羧酸酯类有机物，可以通过(Z)-2-氰基-3-乙氧基丙烯酸乙酯与水合肼关环得到。

该化合物的主要用途之一是用于合成3-溴吡唑啉[1,5-α]吡嘧啶-2-甲酸。

反应信息

• 作为反应物：
  描述：

  5-氨基-吡唑-3-甲酸乙酯 在 盐酸 、 sodium nitrite 、 二氧化硫 、 copper dichloride 作用下， 以 水 、 溶剂黄146 为溶剂， 反应 0.33h， 生成 ethyl 5-(chlorosulfonyl)-1H-pyrazole-3-carboxylate
  参考文献：
  名称：

  [EN] COMPOUNDS, COMPOSITIONS, AND METHODS FOR INCREASING CFTR ACTIVITY
  [FR] COMPOSÉS, COMPOSITIONS ET PROCÉDÉS POUR AUGMENTER L'ACTIVITÉ CFTR

  摘要：

  该披露涵盖了具有例如Formula (Ia)或(Ib)的化合物，其组合物以及调节CFTR活性的方法。该披露还涵盖了治疗与CFTR活性相关的疾病或与蛋白质稳态功能障碍相关的疾病的方法，包括向受试者施用Formula (I)或(Ib)化合物的有效量。

  公开号：

  WO2015138934A1
• 作为产物：
  描述：

  肼基甲酸甲酯 在 盐酸 、 potassium carbonate 作用下， 以 乙醇 、 水 、 甲醇 为溶剂， 反应 4.25h， 以39.3%的产率得到5-氨基-吡唑-3-甲酸乙酯
  参考文献：
  名称：

  Pyrazolopyrimidines, a process for their preparation and their use as medicine

  摘要：

  取代吡唑并嘧啶衍生物的公式(I) 其中 R1代表氯或溴； R2、R3、R4、R5、R6和R7独立代表例如氢或C1-6-烷基； R8代表R9的基团或R10的基团，其中两个R8基团之一代表R9，另一个R8基团代表Ret；R9代表例如苯基或噻吩基团，R10代表例如氢或甲基； 是有效的mGluR5调节剂，可用于预防急性和慢性神经障碍。

  公开号：

  US20080032998A1

文献信息

• [EN] 3-PHOSPHOGLYCERATE DEHYDROGENASE INHIBITORS AND USES THEREOF<br/>[FR] INHIBITEURS DE LA 3-PHOSPHOGLYCÉRATE DÉSHYDROGÉNASE) ET LEURS UTILISATIONS
  申请人：RAZE THERAPEUTICS INC

  公开号：WO2016040449A1

  公开（公告）日：2016-03-17

  The present invention provides compounds, compositions and methods useful for treating a variety of diseases, disorders or conditions, associated with PHGDH.

  本发明提供了一种用于治疗与PHGDH相关的各种疾病、疾病或病况的化合物、组合物和方法。
• [EN] INHIBITORS OF HUMAN IMMUNODEFICIENCY VIRUS REPLICATION<br/>[FR] INHIBITEURS DE LA RÉPLICATION DU VIRUS DE L'IMMUNODÉFICIENCE HUMAINE
  申请人：BRISTOL MYERS SQUIBB CO

  公开号：WO2014164467A1

  公开（公告）日：2014-10-09

  The disclosure generally relates to compounds of formula I, including compositions and methods for treating human immunodeficiency virus (HIV) infection. The disclosure provides novel inhibitors of HIV, pharmaceutical compositions containing such compounds, and methods for using these compounds in the treatment of HIV infection.

  该披露通常涉及到I式化合物，包括用于治疗人类免疫缺陷病毒（HIV）感染的组合物和方法。该披露提供了HIV的新型抑制剂，含有这些化合物的药物组合物，以及在治疗HIV感染中使用这些化合物的方法。
• [EN] POLYCYCLIC AMIDES AS UBE2K MODULATORS FOR TREATING CANCER<br/>[FR] AMIDES POLYCYCLIQUES UTILISÉS EN TANT QUE MODULATEURS D'UBE2K POUR LE TRAITEMENT DU CANCER
  申请人：BERG LLC

  公开号：WO2021138540A1

  公开（公告）日：2021-07-08

  Provided are compounds of Formula (I) and pharmaceutically acceptable salts and compositions thereof, which are useful for treating conditions associated with modulation of UBE2K.

  提供的是Formula (I)的化合物及其药用盐和组合物，可用于治疗与UBE2K调节相关的疾病。
• [EN] PYRAZOLO[1,5-D][1,2,4]TRIAZINE-5(4H)-ACETAMIDES AS INHIBITORS OF THE NLRP3 INFLAMMASOME PATHWAY<br/>[FR] PYRAZOLO[1,5-D][1,2,4]TRIAZINE-5(4H)-ACÉTAMIDES UTILISÉS COMME INHIBITEURS DE LA VOIE DE L'INFLAMMASOME NLRP3
  申请人：JANSSEN PHARMACEUTICA NV

  公开号：WO2021209552A1

  公开（公告）日：2021-10-21

  The invention relates to novel compounds for use as inhibitors of NLRP3 inflammasone production, wherein such compounds are as defined by compounds of formula (I) and wherein the integers R1, R2 and R3 are defined in the description, and where the compounds may be useful as medicaments, for instance for use in the treatment of a disease or disorder that is associated with NLRP3 inflammasome activity.

  这项发明涉及用作NLRP3炎症小体产生抑制剂的新化合物，其中这些化合物由式(I)的化合物定义，并且整数R1、R2和R3在描述中有定义，这些化合物可能作为药物有用，例如用于治疗与NLRP3炎症小体活性相关的疾病或紊乱。
• PYRAZOLO-PYRIMIDINE COMPOUNDS
  申请人：YAMAMOTO Takashi

  公开号：US20110294781A1

  公开（公告）日：2011-12-01

  The present invention has searched for a variety of compounds which show IL-12/IL-23 production-inhibitory activities and herein provides a pharmaceutical composition and an agent for preventing or treating IL-12/IL-23 excess production-related diseases, which comprise the compound.

  本发明已经寻找到多种显示IL-12/IL-23产生抑制活性的化合物，并在此提供了包括该化合物的用于预防或治疗IL-12/IL-23过度产生相关疾病的药物组合物和药剂。