甲基4-氨基-1-甲基-1H-吡唑-3-羧酸酯 | 637336-53-9

• 物质功能分类: 医药中间体 - 原料药中间体
• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 中文名称: 甲基4-氨基-1-甲基-1H-吡唑-3-羧酸酯
• 中文别名: 1-甲基-4-氨基吡唑-3-甲酸甲酯
• 英文名称: methyl 4-amino-1-methyl-1H-pyrazole-3-carboxylate
• 英文别名: 4-amino-1-methyl-1H-pyrazole-3-carboxylic acid methyl ester；methyl 4-amino-1-methylpyrazole-3-carboxylate
• CAS: 637336-53-9
• 化学式: C₆H₉N₃O₂
• 分子量: 155.156
• InChiKey: UBOGPSNFKMAOPP-UHFFFAOYSA-N

物化性质

• 熔点：
  99-104 °C(Solv: cyclohexane (110-82-7))
• 沸点：
  288.6±20.0 °C(Predicted)
• 密度：
  1.35±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  0.3
• 重原子数：
  11
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.33
• 拓扑面积：
  70.1
• 氢给体数：
  1
• 氢受体数：
  4

安全信息

• 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：
  储存温度应保持在2-8°C，并需避光、干燥且密封保存。

SDS

Material Safety Data Sheet

---

Section 1. Identification of the substance
Product Name: Methyl 4-amino-1-methyl-1H-pyrazole-3-carboxylate
Synonyms:

---

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

---

Section 3. Composition/information on ingredients.
Ingredient name: Methyl 4-amino-1-methyl-1H-pyrazole-3-carboxylate
CAS number: 637336-53-9

---

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.
Storage: Store in closed vessels, refrigerated.

---

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
Melting point: No data
Flash point: No data
Density: No data
Molecular formula: C6H9N3O2
Molecular weight: 155.2

---

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.

---

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：

  甲基4-氨基-1-甲基-1H-吡唑-3-羧酸酯 在 1-羟基苯并三唑 、 盐酸-N-乙基-Nˊ-(3-二甲氨基丙基)碳二亚胺 、 lithium hexamethyldisilazane 作用下， 以 四氢呋喃 、 N,N-二甲基甲酰胺 为溶剂， 反应 0.42h， 生成 6-Cyclopropyl-3-(pyrimidin-5-ylamino)-pyridine-2-carboxylic acid [1-methyl-3-(2-methyl-pyrrolidine-1-carbonyl)-1H-pyrazol-4-yl]-amide
  参考文献：
  名称：

  [EN] NITROGEN CONTAINING HETEROARYL COMPOUNDS
  [FR] COMPOSÉS HÉTÉROARYLES CONTENANT DE L'AZOTE

  摘要：

  这项发明涉及一种新颖的含氮杂环化合物，其化学式为（I），其中A1、A2、（a）、R1、R2、R3、R4、R5和R6的定义如描述和索赔中所述，以及其生理上可接受的盐和酯。这些化合物抑制PDE10A，可用作药物。

  公开号：

  WO2011154327A1
• 作为产物：
  描述：

  1-甲基-4-硝基-1H-吡唑-3-羧酸 在 硫酸 、 palladium 10% on activated carbon 、 氢气 作用下， 以 甲醇 为溶剂， 反应 4.0h， 生成 甲基4-氨基-1-甲基-1H-吡唑-3-羧酸酯
  参考文献：
  名称：

  [EN] 2-AZABICYCLO[3.1.1] DERIVATIVES AS ANTAGONISTS OF THE OREXIN-1 AND OREXIN-2 RECEPTORS
  [FR] DÉRIVÉS DE 2-AZABICYCLO[3.1.1] UTILISÉS EN TANT QU'ANTAGONISTES DES RÉCEPTEURS DE L'OREXINE-1 ET DE L'OREXINE-2

  摘要：

  提供了一种具有I式结构的化合物，其中L1、R1、R2、R5、X、A和B的含义如描述中所给，并且其药学上可接受的盐、溶剂合物和前药，这些化合物可用作促进促进素-1和促进素-2受体的拮抗剂或促进素-1受体的选择性拮抗剂，因此，特别适用于治疗或预防物质依赖、成瘾、焦虑障碍、恐慌障碍、暴饮暴食、强迫障碍、冲动控制障碍、认知障碍和阿尔茨海默病等疾病。

  公开号：

  WO2019081939A1

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] SUBSTITUTED 2-AZABICYCLO[3.1.1]HEPTANE AND 2-AZABICYCLO[3.2.1]OCTANE DERIVATIVES AS OREXIN RECEPTOR ANTAGONISTS<br/>[FR] DÉRIVÉS DE 2-AZABICYCLO[3.1.1]HEPTANE ET DE 2-AZABICYCLO[3.2.1]OCTANE SUBSTITUÉS EN TANT QU'ANTAGONISTES DU RÉCEPTEUR DE L'OREXINE
  申请人：CHRONOS THERAPEUTICS LTD

  公开号：WO2019043407A1

  公开（公告）日：2019-03-07

  There is provided a compound of formula (I), wherein L1 to L3, R1 to R4, X, A and B have meanings given in the description, and pharmaceutically acceptable salts, solvates and prodrugs thereof, which compounds are useful as antagonists of the orexin-1 and orexin-2 receptors or as selective antagonists of the orexin-1 receptor, and thus, in particular, in the treatment or prevention of inter alia substance dependence, addiction, anxiety disorders, panic disorders, binge eating, compulsive disorders, impulse control disorders, cognitive impairment and Alzheimer's disease.

  提供一种化合物，其化学式为（I），其中L1至L3，R1至R4，X，A和B的含义如描述中所给，并且其药学上可接受的盐、溶剂合物和前药，这些化合物可用作促进睡眠素-1和促进睡眠素-2受体的拮抗剂或作为促进睡眠素-1受体的选择性拮抗剂，因此，特别适用于治疗或预防物质依赖、成瘾、焦虑障碍、恐慌障碍、暴饮暴食、强迫障碍、冲动控制障碍、认知障碍和阿尔茨海默病等疾病。
• [EN] COMBINATION PHARMACEUTICAL AGENTS AS RSV INHIBITORS<br/>[FR] AGENTS PHARMACEUTIQUES EN COMBINAISON EN TANT QU'INHIBITEURS DE RSV
  申请人：ENANTA PHARM INC

  公开号：WO2019067864A1

  公开（公告）日：2019-04-04

  The present invention relates to pharmaceutical agents administered to a subject either in combination or in series for the treatment of a Respiratory Syncytial Virus (RSV) infection, wherein treatment comprises administering a compound effective to inhibit the function of the RSV and an additional compound or combinations of compounds having anti-RSV activity.

  本发明涉及用于治疗呼吸道合胞病毒（RSV）感染的药物剂，该药物剂可以单独或连续给予受试者，治疗包括给予一种有效抑制RSV功能的化合物以及具有抗RSV活性的另一种化合物或化合物组合。
• [EN] MACROCYCLIC COMPOUNDS AS IRAK4 INHIBITORS FOR THE TREATMENT OF INFLAMMATORY DISEASES<br/>[FR] COMPOSÉS MACROCYCLIQUES EN TANT QU'INHIBITEURS DE IRAK4 POUR LE TRAITEMENT DE MALADIES INFLAMMATOIRES
  申请人：BIOGEN IDEC INC

  公开号：WO2014143672A1

  公开（公告）日：2014-09-18

  Provided are compounds of Formula (I), or pharmaceutically acceptable salts thereof, wherein i.a. Ring A is phenylene or 5- to 6-membered heteroarylene; Ring B is phenylene, 5- to 6-membered heterocycloalkylene or 5- to 6-membered heteroarylen; R4 is absent, heteroarylene, arylene, C1-3 alkylene, or R4 and R3 taken together with the nitrogen to which they are bound form a 3- to 7-membered heterocycloalkyl ring; R5 is absent, C(0)NR51, NR52 or 0; R6 is C2-10 alkylene or alkenylene, wherein one or two of the carbon atoms in the alkylene chain is optionally replaced by an 0, S, SO, SO2 or NR61, and wherein two of the carbon atoms in the alkylene chain are optionally connected by a two or three carbon atom alkylene chain to form a 5- to 7-membered ring; R7 is absent, NR71 or O. The compounds are IRAK4 inhibitors useful for the treatment of inflammatory diseases.

  提供的是Formula (I)的化合物，或其药用盐，其中i.a.环A是苯基或5-至6-成员杂芳基；环B是苯基，5-至6-成员杂环烷基或5-至6-成员杂芳基；R4不存在，杂芳基，芳基，C1-3烷基，或R4和R3与它们结合的氮一起形成3-至7-成员杂环烷基环；R5不存在，C(0)NR51，NR52或0；R6是C2-10烷基或烯烃基，其中烷基链中的一个或两个碳原子可以选择性地被0、S、SO、SO2或NR61取代，烷基链中的两个碳原子可以选择性地通过一个两个或三个碳原子的烷基链连接在一起形成5-至7-成员环；R7不存在，NR71或O。这些化合物是对治疗炎症性疾病有用的IRAK4抑制剂。
• TANK-BINDING KINASE INHIBITOR COMPOUNDS
  申请人：Gilead Sciences, Inc.

  公开号：US20160096827A1

  公开（公告）日：2016-04-07

  Compounds having the following formula (I) and methods of their use and preparation are disclosed:

  具有以下化学式（I）的化合物以及它们的使用和制备方法已被披露：