5-氨基-1,3,4-噻二唑-2-羧酸乙酯 | 64837-53-2

• 物质功能分类: 化学试剂 - 有机试剂 - 酯类
• 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-1,3,4-噻二唑-2-羧酸乙酯
• 中文别名: 2-氨基-1,3,4-噻二唑-5-甲酸乙酯；5-氨基-1,3,4-噻二唑-2-甲酸乙酯
• 英文名称: ethyl 5-amino-1,3,4-thiadiazole-2-carboxylate
• 英文别名: 5-amino-[1,3,4]thiadiazole-2-carboxylic acid ethyl ester
• CAS: 64837-53-2
• 化学式: C₅H₇N₃O₂S
• mdl: MFCD03093787
• 分子量: 173.195
• InChiKey: YVKRWIVXIPGKTL-UHFFFAOYSA-N

物化性质

• 熔点：
  197-199°C
• 沸点：
  317.9±25.0 °C(Predicted)
• 密度：
  1.419±0.06 g/cm3(Predicted)
• 稳定性/保质期：
  远离氧化物、光和热。

计算性质

• 辛醇/水分配系数(LogP)：
  0.6
• 重原子数：
  11
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.4
• 拓扑面积：
  106
• 氢给体数：
  1
• 氢受体数：
  6

安全信息

• 危险品标志：
  Xi
• 海关编码：
  2934999090
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H315,H319,H335

SDS

Material Safety Data Sheet

---

Section 1. Identification of the substance
Product Name: Ethyl 5-amino-1,3,4-thiadiazole-2-carboxylate
Synonyms:

---

Section 2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.

---

Section 3. Composition/information on ingredients.
Ingredient name: Ethyl 5-amino-1,3,4-thiadiazole-2-carboxylate
CAS number: 64837-53-2

---

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.

---

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.

---

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.

---

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, refrigerated.
Storage:

---

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.

---

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: C5H7N3O2S
Molecular weight: 173.2

---

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, sulfur oxides.

---

Section 11. Toxicological information
No data.

---

Section 12. Ecological information
No data.

---

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.

---

Section 14. Transportation information
Non-harzardous for air and ground transportation.

---

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.

---

SECTION 16 - ADDITIONAL INFORMATION
N/A

反应信息

• 作为反应物：
  描述：

  5-氨基-1,3,4-噻二唑-2-羧酸乙酯 在 sodium hydroxide 作用下， 以 二甲基亚砜 为溶剂， 生成 5-氨基-1,3,4-噻二唑-2-羧酸
  参考文献：
  名称：

  [EN] HEPATITIS C INHIBITOR COMPOUNDS
  [FR] COMPOSÉS INHIBITEURS DE L'HÉPATITE C

  摘要：

  一种化合物，其化学式为（I），用于治疗或预防丙型肝炎病毒感染，其中：X1和X2分别独立地为CRB或N；RB为H，（C1-6）烷基，（C1-6）卤代烷基，卤基，-O-（C1-6）烷基，NH2，NH（C1-6）烷基或N（（C1-6）烷基）2；R1和R2分别独立地为（C1-6）烷基，可选择地单取代或双取代为-O-（C1-6）烷基，NH2，NH（C1-6）烷基或N（（C1-6）烷基）2；或者R1和R2与它们连接的碳原子一起形成（C3-7）环烷基或3-至7-成员杂环烷基，所述环烷基和杂环烷基可选择地单取代或双取代为-（C1-6）烷基；RA为-C（=O）N（R3）（R4），-C（=O）O（R4），杂环烷基或杂芳基，其中每个所述杂环烷基和杂芳基可选择地用R41取代1至3次；R5和R6分别独立地为H或（C1-6）烷基，可选择地单取代或双取代为-O-（C1-6）烷基，NH2，NH（C1-6）烷基或N（（C1-6）烷基）2；或者R5和R6与它们连接的碳原子一起形成（C3-7）环烷基或3-至7-成员杂环烷基，所述环烷基和杂环烷基可选择地单取代或双取代为-（C1-6）烷基；n为0、1或2。

  公开号：

  WO2013026163A1
• 作为产物：
  描述：

  Glyoxylsaeure-ethylester-thiosemicarbazon 在 三氯化铁 、 溶剂黄146 作用下， 生成 5-氨基-1,3,4-噻二唑-2-羧酸乙酯
  参考文献：
  名称：

  Werber; Maggio, Annali di Chimica, 1959, vol. 49, p. 2124,2131

  摘要：

  DOI：
• 作为试剂：
  描述：

  {2,5-dichloro-4-[3-(4-cyclopropyl-3,4-dihydro-2H-quinoxaline-1-carbonyl)-pyridin-4-yloxy]-benzoylamino}-acetic acid methyl ester 、 5-氨基-1,3,4-噻二唑-2-羧酸乙酯 在 5-氨基-1,3,4-噻二唑-2-羧酸乙酯 作用下， 以 ethyl acetate heptane 为溶剂， 生成 5-{2,5-dichloro-4-[3-(4-cyclopropyl-3,4-dihydro-2H-quinoxaline-1-carbonyl)-pyridin-4-yloxy]-benzoylamino}-[1,3,4]thiadiazole-2-carboxylic acid ethyl ester
  参考文献：
  名称：

  4-phenoxy-nicotinamide or 4-phenoxy-pyrimidine-5-carboxamide compounds

  摘要：

  本发明涉及以下式子的新型苯酰胺或吡啶酰胺衍生物： 其中A1、A2、B1、B2和R1到R11如描述和权利要求中所定义，并且其药学上可接受的盐。这些化合物是GPBAR1激动剂，可用作治疗二型糖尿病等疾病的药物。

  公开号：

  US08420647B2

文献信息

• [EN] CYCLIC SULFAMIDE COMPOUNDS AND METHODS OF USING SAME<br/>[FR] COMPOSÉS DE SULFAMIDE CYCLIQUE ET LEURS PROCÉDÉS D'UTILISATION
  申请人：ASSEMBLY BIOSCIENCES INC

  公开号：WO2018160878A1

  公开（公告）日：2018-09-07

  The present disclosure provides, in part, cyclic sulfamide compounds, and pharmaceutical compositions thereof, useful as modulators of Hepatitis B (HBV) core protein, and methods of treating Hepatitis B (HBV) infection.

  本公开提供了部分环磺胺化合物及其药物组合物，可用作乙型肝炎（HBV）核心蛋白的调节剂，并用于治疗乙型肝炎（HBV）感染的方法。
• NITROGEN-CONTAINING HETEROCYCLIC COMPOUND OR SALT THEREOF
  申请人：FUJIFILM Corporation

  公开号：US20150322063A1

  公开（公告）日：2015-11-12

  A compound represented by Formula [1] (in the formula, Z 1 represents N, CH, or the like; X 1 represents NH or the like; R 1 represents a heteroaryl group or the like; each of R 2 , R 3 , and R 4 represents a hydrogen atom, a halogen atom, an alkoxy group, or the like; and R 5 represents a heteroaryl group or the like) or salt thereof.

  由式[1]表示的化合物（在该式中，Z表示N、CH或类似物；X表示NH或类似物；R表示杂环烷基或类似物；R2、R3和R4中的每一个表示氢原子、卤原子、烷氧基或类似物；R5表示杂环烷基或类似物）或其盐。
• CARBALDEHYDE OXIMES AS BUTYRYLCHOLINESTERASE REACTIVATORS
  申请人：Etat Français représenté par la Direction Centrale Du Service de Santé des Armées

  公开号：EP3945092A1

  公开（公告）日：2022-02-02

  The present invention relates to compounds for their use in the reactivation of butyrylcholinesterase. Such compounds are useful in the treatment or prevention of the intoxication with at least one organophosphorus nerve agent. The invention also relates to pharmaceutical compositions and kits comprising said compounds, and compounds per se.

  本发明涉及化合物，用于重新激活丁酰胆碱酯酶。这些化合物在治疗或预防至少一种有机磷神经毒剂中毒方面是有用的。该发明还涉及包含所述化合物的药物组合物和试剂盒，以及化合物本身。
• FUSED HETEROCYCLYC INHIBITOR COMPOUNDS
  申请人：Melvin, JR. Lawrence S.

  公开号：US20100029638A1

  公开（公告）日：2010-02-04

  The present invention provides a compound of general Formula (I) having histone deacetylase (HDAC) and/or Cyclin-dependent kinase (CDK) inhibitory activity, a pharmaceutical composition comprising the compound, and a method useful to treat diseases using the compound.

  本发明提供了一种具有组蛋白去乙酰化酶（HDAC）和/或 Cyclin 依赖性激酶（CDK）抑制活性的一般式（I）化合物，包括该化合物的药物组合物，以及使用该化合物治疗疾病的方法。
• [EN] AMIDINE SUBSTITUTED BETA - LACTAM COMPOUNDS, THEIR PREPARATION AND USE AS ANTIBACTERIAL AGENTS<br/>[FR] COMPOSÉS DE BÊTA-LACTAME À SUBSTITUTION AMIDINE, LEUR PRÉPARATION ET LEUR UTILISATION EN TANT QU'AGENTS ANTIBACTÉRIENS
  申请人：AICURIS GMBH & CO KG

  公开号：WO2013110643A1

  公开（公告）日：2013-08-01

  The present invention relates to novel β-lactam compounds of formula (I), their preparation and use. In particular, this invention relates to novel β-lactam compounds which are amidine substituted monobactam derivatives useful as antimicrobial agents and their preparation.

  本发明涉及式(I)的新型β-内酰胺化合物，它们的制备和使用。特别是，本发明涉及作为抗菌剂有用的新型β-内酰胺化合物，即取代脒的单巴坦衍生物及其制备方法。