5-羟基吡嗪-2-羧酸甲酯 | 13924-95-3

• 物质功能分类: 医药中间体 - 杂环化合物 - 吡嗪类化合物
• 分子结构分类: 有机化合物 - 有机杂环化合物 - 二嗪类
• 中文名称: 5-羟基吡嗪-2-羧酸甲酯
• 中文别名: 5-羟基吡嗪-2-甲酸甲酯
• 英文名称: methyl 5-hydroxypyrazine-2-carboxylate
• 英文别名: 5-hydroxy-pyrazine-2-carboxylic acid methyl ester；5-Hydroxy-pyrazin-2-carbonsaeure-methyl-ester；methyl 6-oxo-1H-pyrazine-3-carboxylate
• CAS: 13924-95-3
• 化学式: C₆H₆N₂O₃
• mdl: MFCD08273469
• 分子量: 154.125
• InChiKey: VNFXNPFSTYYFCZ-UHFFFAOYSA-N

物化性质

• 熔点：
  183-185 °C
• 密度：
  1.39

计算性质

• 辛醇/水分配系数(LogP)：
  -0.6
• 重原子数：
  11
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.166
• 拓扑面积：
  67.8
• 氢给体数：
  1
• 氢受体数：
  4

安全信息

• 海关编码：
  2933990090
• 危险性防范说明：
  P261,P280,P305+P351+P338
• 危险性描述：
  H302,H315,H319,H332,H335
• 储存条件：
  室温

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: Methyl 5-hydroxypyrazine-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: Methyl 5-hydroxypyrazine-2-carboxylate
CAS number: 13924-95-3

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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: C6H6N2O3
Molecular weight: 154.1

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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：

  5-羟基吡嗪-2-羧酸甲酯 在 水 、 N,N-二异丙基乙胺 、 Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 、 柠檬酸 、 sodium hydroxide 、 三氯氧磷 作用下， 以 四氢呋喃 、 水 、 N,N-二甲基甲酰胺 为溶剂， 反应 64.83h， 生成 [2-[6-(2-ethyl-5-fluoro-4-hydroxyphenyl)-1H-indazol-3-yl]-1 ,4,6,7-tetrahydro-5H-imidazo[4,5-c]pyridin-5-yl][5-(piperidin-1-yl)pyrazin-2-yl]methanone
  参考文献：
  名称：

  [EN] INDAZOLES
  [FR] INDAZOLES

  摘要：

  本发明涉及式(I)化合物及其药学上可接受的盐和该化合物及盐的药学上可接受的溶剂，其中取代基在此定义；含有这种化合物的组合物；以及这种化合物在治疗各种疾病，特别是哮喘和慢性阻塞性肺疾病中的用途。

  公开号：

  WO2013014567A1
• 作为产物：
  描述：

  3-carbamoyl-1,6-dihydro-6-oxo-2-pyrazinecarboxylic acid 在 sodium hydroxide 、 氯化亚砜 、 硝基苯 作用下， 以 水 为溶剂， 反应 8.0h， 生成 5-羟基吡嗪-2-羧酸甲酯
  参考文献：
  名称：

  抗球虫药。七。4,5-二氢-5-氧代-2-吡嗪羧酸一氧化物的合成。

  摘要：

  1, 6-二氢-6-氧代-2, 3-吡嗪二甲腈(4)的水解产物为钠氢1, 6-二氢-6-氧代-2, 3-吡嗪二羧酸盐(6)，通过一系列反应包括脱羧和酯化，将其转化为甲基1, 6-二氢-6-氧代-2-吡嗪羧酸酯(10)和甲基4, 5-二氢-5-氧代-2-吡嗪羧酸酯(12)。尽管从12合成4, 5-二氢-5-氧代-2-吡嗪羧酸1-氧化物(2)未成功，但其6-甲基衍生物3是从4的5-甲基类似物合成的。

  DOI：

  10.1248/cpb.28.3057

文献信息

• [EN] 4-HYDROXYPIPERIDINE DERIVATIVES AND THEIR USE AS INHIBITORS OF UBIQUITIN SPECIFIC PROTEASE 19 (USP19)<br/>[FR] DÉRIVÉS DE 4-HYDROXYPIPÉRIDINE ET LEUR UTILISATION EN TANT QU'INHIBITEURS DE LA PROTÉASE 19 SPÉCIFIQUE DE L'UBIQUITINE
  申请人：ALMAC DISCOVERY LTD

  公开号：WO2019150119A1

  公开（公告）日：2019-08-08

  Inhibitors of ubiquitin specific protease 19 (USP19) of Formula (I) are provided, together with pharmaceutical compositions comprising said inhibitors, and methods of use thereof. The compounds can be used in in the treatment of muscular atrophy, obesity, insulin resistance or type II diabetes or in reducing the loss of muscle mass.

  提供了公式（I）的泛素特异性蛋白酶19（USP19）的抑制剂，以及包含该抑制剂的药物组合物，以及其使用方法。这些化合物可用于治疗肌肉萎缩、肥胖、胰岛素抵抗或2型糖尿病，或减少肌肉质量的流失。
• [EN] N-(HETEROCYCLYL AND HETEROCYCLYLALKYL)-3-BENZYLPYRIDIN-2-AMINE DERIVATIVES AS SSTR4 AGONISTS<br/>[FR] DÉRIVÉS DE N-(HÉTÉROCYCLYL ET HÉTÉROCYCLYLALKYL)-3-BENZYLPYRIDIN-2-AMINE SERVANT D'AGONISTES DE SSTR4
  申请人：TAKEDA PHARMACEUTICALS CO

  公开号：WO2021202775A1

  公开（公告）日：2021-10-07

  Disclosed are compounds of Formula (1), and pharmaceutically acceptable salts thereof, wherein n, R1, R4, R5, R6, R7, R8, R9, R10, R11, R14, X2, X3 and X12 are defined in the specification. This disclosure also relates to materials and methods for preparing compounds of Formula (1), to pharmaceutical compositions which contain them, and to their use for treating diseases, disorders, and conditions associated with SSTR4.

  披露了公式（1）的化合物，以及其中n、R1、R4、R5、R6、R7、R8、R9、R10、R11、R14、X2、X3和X12在说明书中定义的药用可接受盐。本公开还涉及用于制备公式（1）化合物的材料和方法，含有它们的药物组合物，以及它们用于治疗与SSTR4相关的疾病、障碍和状况。
• [EN] COMPOUNDS AND USES THEREOF<br/>[FR] COMPOSÉS ET LEURS UTILISATIONS
  申请人：YUMANITY THERAPEUTICS INC

  公开号：WO2020198026A1

  公开（公告）日：2020-10-01

  The present invention features compounds useful in the treatment of neurological disorders and primary brain cancer. The compounds of the invention, alone or in combination with other pharmaceutically active agents, can be used for treating or preventing neurological disorders and primary brain cancer.

  本发明涉及对神经系统疾病和原发性脑癌治疗中有用的化合物。本发明的化合物，单独或与其他药用活性剂结合使用，可用于治疗或预防神经系统疾病和原发性脑癌。
• Iminothiadiazine Dioxide Compounds as BACE Inhibitors, Compositions and Their Use
  申请人：Merck Sharp & Dohme Corp.

  公开号：US20150307465A1

  公开（公告）日：2015-10-29

  In its many embodiments, the present invention provides certain iminothiadiazine dioxide compounds, including compounds Formula (I): and include stereoisomers thereof, and pharmaceutically acceptable salts of said compounds stereoisomers, wherein each of R 1 , R 2 , R 3 , R 4 , R 5 , R 9 , ring A, ring B, m, n, p, -L 1 -, -L 2 -, and -L 3 - is selected independently and as defined herein. The novel iminothiadiazine dioxide compounds of the invention have surprisingly been found to exhibit properties which are expected to render them advantageous as BACE inhibitors and/or for the treatment and prevention of various pathologies related to β-amyloid (“Aβ”) production. Pharmaceutical compositions comprising one or more such compounds (alone and in combination with one or more other active agents), and methods for their preparation and use in treating pathologies associated with amyloid beta (Aβ) protein, including Alzheimer's disease, are also disclosed.

  本发明提供了多种形式的亚氨基噻二唑二氧化物化合物，包括公式(I)的化合物： 包括它们的立体异构体，以及所述立体异构体的药用可接受盐，其中R1、R2、R3、R4、R5、R9、环A、环B、m、n、p、-L1-、-L2-和-L3-都是独立选择且按本文定义。发明的新型亚氨基噻二唑二氧化物化合物出人意料地被发现具有预期的特性，使其作为BACE抑制剂以及/或用于治疗和预防与β-淀粉样蛋白（“Aβ”）生成相关的各种病理学具有优势。还公开了包含一个或多个此类化合物（单独使用和与一个或多个其他活性成分组合使用）的药物组合物，以及它们的制备方法和用于治疗与淀粉样β（Aβ）蛋白相关的病理学，包括阿尔茨海默病的方法。
• [EN] THERAPEUTIC INHIBITORY COMPOUNDS<br/>[FR] COMPOSÉS INHIBITEURS THÉRAPEUTIQUES
  申请人：LIFESCI PHARMACEUTICALS INC

  公开号：WO2015103317A1

  公开（公告）日：2015-07-09

  The invention provides compounds of Formula I and Formula II: A-B-C-D-E-F-G-J (I) C-D-E-F-G-J (II) wherein A, B, C, D, E, F, G, and J have any of the values defined in the specification, and salts thereof. The compounds are useful for inhibiting plasma kallikrein, and for treating a disease or condition in an animal where inhibition of plasma kallikrein is indicated.

  该发明提供了Formula I和Formula II的化合物：A-B-C-D-E-F-G-J (I)和C-D-E-F-G-J (II)，其中A、B、C、D、E、F、G和J具有规范中定义的任何值，以及它们的盐。这些化合物对抑制血浆激肽酶和治疗动物中需要抑制血浆激肽酶的疾病或症状是有用的。