2-甲基-5-嘧啶甲酸甲酯 | 5571-03-9

• 物质功能分类: 医药中间体 - 杂环化合物 - 嘧啶类化合物
• 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: 2-甲基-5-嘧啶甲酸甲酯
• 中文别名: 2-甲基嘧啶-5-羧酸甲酯
• 英文名称: methyl 2-methylpyrimidine-5-carboxylate
• CAS: 5571-03-9
• 化学式: C₇H₈N₂O₂
• mdl: MFCD11111634
• 分子量: 152.153
• InChiKey: XGWMLJAOJOALRA-UHFFFAOYSA-N

物化性质

• 熔点：
  54-56 °C(Solv: ethyl acetate (141-78-6))
• 沸点：
  221.8±13.0 °C(Predicted)
• 密度：
  1.169±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  0.4
• 重原子数：
  11
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.285
• 拓扑面积：
  52.1
• 氢给体数：
  0
• 氢受体数：
  4

安全信息

• 危险等级：
  IRRITANT
• 海关编码：
  2933599090

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: Methyl 2-methylpyrimidine-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: Methyl 2-methylpyrimidine-5-carboxylate
CAS number: 5571-03-9

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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: C7H8N2O2
Molecular weight: 152.2

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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：

  2-甲基-5-嘧啶甲酸甲酯 在 N-溴代丁二酰亚胺(NBS) 、 偶氮二异丁腈 作用下， 以 四氯化碳 为溶剂， 反应 10.0h， 以25.7%的产率得到methyl 2-(bromomethyl)pyrimidine-5-carboxylate
  参考文献：
  名称：

  [EN] 1,3,4-OXADIAZOLE SULFONAMIDE DERIVATIVE COMPOUNDS AS HISTONE DEACETYLASE 6 INHIBITOR, AND THE PHARMACEUTICAL COMPOSITION COMPRISING THE SAME
  [FR] COMPOSÉS DÉRIVÉS DE 1,3,4-OXADIAZOLE SULFONAMIDE SERVANT D'INHIBITEUR DE L'HISTONE DÉSACÉTYLASE 6, ET COMPOSITION PHARMACEUTIQUE COMPRENANT CEUX-CI

  摘要：

  本发明涉及具有组蛋白去乙酰化酶6（HDAC6）抑制活性的新化合物，其立体异构体或药学上可接受的盐，其用于制备治疗药物，含有相同化合物的药物组合物，使用该组合物治疗疾病的方法，以及制备新化合物的方法。根据本发明，这些新化合物、其立体异构体或药学上可接受的盐具有组蛋白去乙酰化酶（HDAC）抑制活性，并且对于预防或治疗HDAC6介导的疾病有效。

  公开号：

  WO2017018803A1
• 作为产物：
  描述：

  methyl 1-trityl-1H-pyrazole-4-carboxylate 在 盐酸 、 sodium periodate 、 sodium hydride 作用下， 以 甲醇 、 二氯甲烷 、 水 、 N,N-二甲基甲酰胺 、 乙腈 、 mineral oil 为溶剂， 反应 6.42h， 生成 2-甲基-5-嘧啶甲酸甲酯
  参考文献：
  名称：

  1,2,3-三嗪的逆向电子需求 Diels-Alder 反应：取代基对反应性和环加成范围的显着影响

  摘要：

  公开了对 1,2,3-三嗪的逆电子需求 Diels-Alder 反应的系统研究，包括对 C5 取代基影响的检查。发现此类取代基对 1,2,3-三嗪的环加成反应性表现出显着影响，而不会改变甚至可能增强固有的环加成区域选择性。该研究表明，反应性不仅可以通过 C5 取代基（R = CO(2)Me > Ph > H）可预测地调节，而且其影响对于转化 1,2,3-三嗪 (1)及其适度的环加成范围进入杂环氮杂二烯体系，其反应范围预示着广泛的合成效用，扩大了参与亲二烯体的范围。值得注意的是，这些研究定义了现在强大的附加杂环氮杂二烯，

  DOI：

  10.1021/ja204856a

文献信息

• Raf inhibitor compounds and methods of use thereof
  申请人：Miknis Greg

  公开号：US20070049603A1

  公开（公告）日：2007-03-01

  Compounds of Formula I are useful for inhibiting Raf kinase and for treating disorders mediated thereby. Methods of using compounds of Formula I, and stereoisomers, geometric isomers, tautomers, solvates and pharmaceutically acceptable salts thereof, for in vitro, in situ, and in vivo diagnosis, prevention or treatment of such disorders in mammalian cells, or associated pathological conditions are disclosed.

  公式I的化合物对抑制Raf激酶和治疗由此介导的疾病有用。公开了使用公式I的化合物及其立体异构体、几何异构体、互变异构体、溶剂合物和药学上可接受的盐，在哺乳动物细胞中进行体外、体内和体内诊断、预防或治疗此类疾病或相关病理条件的方法。
• Reaction Scope of Methyl 1,2,3-Triazine-5-carboxylate with Amidines and the Impact of C4/C6 Substitution
  作者：Ryan E. Quiñones、Zhi-Chen Wu、Dale L. Boger

  DOI：10.1021/acs.joc.1c01553

  日期：2021.10.1

  amidines is disclosed, reacting at room temperature at remarkable rates (<5 min, 0.1 M in CH3CN) nearly 10000-fold faster than that of unsubstituted 1,2,3-triazine and providing the product pyrimidines in high yields. C4 Methyl substitution of the 1,2,3-triazine (3b) had little effect on the rate of the reaction, whereas C4/C6 dimethyl substitution (3c) slowed the room-temperature reaction (<24 h, 0.25 M)

  公开了 1,2,3-三嗪-5-羧酸甲酯 ( 3a ) 与烷基和芳基脒的反应范围的综合研究，在室温下以显着的速率反应（<5 分钟，在 CH 3 CN 中为 0.1 M）比未取代的 1,2,3-三嗪快近 10000 倍，并以高产率提供产物嘧啶。1,2,3-三嗪 ( 3b ) 的 C4 甲基取代对反应速率几乎没有影响，而 C4/C6 二甲基取代 ( 3c ) 减缓了室温反应 (<24 h, 0.25 M) 但显示未改变的范围，以同样高的产率提供产物嘧啶。测量3a-c反应的二级速率常数，相应的腈类3e和3f以及 1,2,3-三嗪本身 ( 3d ) 与苯甲脒和取代衍生物量化了3a和3e的显着反应性，验证了反应的逆电子需求性质（Hammett ρ = -1.50 对于取代脒，ρ = +7.9（5-取代的 1,2,3-三嗪），并提供了 4-甲基和 4,6-二甲基取代对甲基 1,2,3-triazine-5-
• [EN] PGD2 RECEPTOR ANTAGONISTS FOR THE TREATMENT OF INFLAMMATORY DISEASES<br/>[FR] ANTAGONISTES DE RECEPTEUR DE LA PROSTAGLANDINE D2 POUR LE TRAITEMENT DE MALADIES INFLAMMATOIRES
  申请人：MILLENNIUM PHARM INC

  公开号：WO2005100321A1

  公开（公告）日：2005-10-27

  Disclosed herein are compounds represented by Structural Formula: (I) and (I-A). Also disclosed is the use of such compounds for inhibiting the G-protein coupled receptor referred to as chemoattractant receptor-homologous molecule expressed on Th2, or simply 'CRTH2' for the treatment of inflammatory disorders. The variables in Structural Formula (I) and (I-A) are defined herein.

  本文披露了由结构式(I)和(I-A)表示的化合物。还披露了利用这些化合物抑制称为趋化剂受体同源分子表达在Th2上的G蛋白偶联受体，简称为'CRTH2'，用于治疗炎症性疾病。结构式(I)和(I-A)中的变量在此处被定义。
• [EN] P2X3 AND/OR P2X2/3 COMPOUNDS AND METHODS<br/>[FR] COMPOSÉS DE P2X3 ET/OU P2X2/3 ET PROCÉDÉS
  申请人：ASANA BIOSCIENCES LLC

  公开号：WO2015095128A1

  公开（公告）日：2015-06-25

  The present application provides novel compounds and methods for preparing and using these compounds. In one embodiment, the compounds are of the structure of formula (I), wherein R1-R4 are defined herein. In a further embodiment, these compounds are useful in method for regulating one or both of the P2X3 or P2X2/3 receptors. In another embodiment, these compounds are useful for treating pain in patients by administering one or more of the compounds to a patient.

  本申请提供了新颖的化合物以及制备和使用这些化合物的方法。在一个实施例中，这些化合物具有如下式（I）的结构，其中R1-R4在此处被定义。在另一个实施例中，这些化合物在调节P2X3或P2X2/3受体中的一个或两个的方法中是有用的。在另一个实施例中，这些化合物通过向患者施用一个或多个化合物来治疗患者的疼痛是有用的。
• A General Procedure for the Synthesis of 2-Substituted Pyrimidine-5-Carboxylic Esters
  作者：Pavel Zhichkin、David J. Fairfax、Shane A. Eisenbeis

  DOI：10.1055/s-2002-25767

  日期：——

  A method for the synthesis of 2-substituted pyrimidine-5-carboxylic esters is described. The sodium salt of 3,3-dimethoxy-2-methoxycarbonylpropen-1-ol (3) has been found to react with a variety of amidinium salts to afford the corresponding 2-substituted pyrimidine-5-carboxylic esters.

  描述了一种合成 2-取代嘧啶-5-羧酸酯的方法。已发现 3,3-二甲氧基-2-甲氧基羰基丙烯-1-醇 (3) 的钠盐与多种脒鎓盐反应生成相应的 2-取代嘧啶-5-羧酸酯。