2,4-二氯-5-嘧啶甲酸乙酯 | 51940-64-8

• 物质功能分类: 医药中间体 - 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: 2,4-二氯-5-嘧啶甲酸乙酯
• 中文别名: 2,4-二氯嘧啶-5-甲酸乙酯；乙基2,4-二氯嘧啶-5-羧酸酯
• 英文名称: ethyl 2,4-dichloropyrimidine-5-carboxylate
• 英文别名: ethyl 2,4-dichloro-5-pyrimidinecarboxylate；2,4-dichloro-pyrimidine-5-carboxylic acid ethyl ester；2,4-dichloro-5-pyrimidinecarboxylic acid ethyl ester
• CAS: 51940-64-8
• 化学式: C₇H₆Cl₂N₂O₂
• 分子量: 221.043
• InChiKey: SRJBDGLSCPDXBL-UHFFFAOYSA-N

物化性质

• 熔点：
  36-37℃
• 沸点：
  145°C/11mmHg(lit.)
• 密度：
  1.433
• 溶解度：
  可溶于氯仿（少许）、甲醇（少许）

计算性质

• 辛醇/水分配系数(LogP)：
  2.3
• 重原子数：
  13
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.29
• 拓扑面积：
  52.1
• 氢给体数：
  0
• 氢受体数：
  4

安全信息

• 海关编码：
  2933599090
• 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：
  0-10°C

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: Ethyl 2,4-dichloropyrimidine-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 2,4-dichloropyrimidine-5-carboxylate
CAS number: 51940-64-8

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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, refrigerated.
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: C7H6Cl2N2O2
Molecular weight: 221.0

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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, hydrogen chloride.

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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：

  2,4-二氯-5-嘧啶甲酸乙酯 在 potassium carbonate 、 N,N-二异丙基乙胺 、 对甲苯磺酰氯 、 sodium hydroxide 作用下， 以 二甲基亚砜 、 N,N-二甲基甲酰胺 、 乙腈 为溶剂， 反应 0.33h， 生成 阿伐那非
  参考文献：
  名称：

  阿伐那非的合成方法

  摘要：

  本发明提供了一种阿伐那非的合成方法，化合物(18)与化合物(13)或(3)发生亲核取代反应，再经水解后得到化合物(21)或(22)，再与烃基磺酰氯或特戊酰氯反应得到混合酸酐，混合酸酐与化合物(23)反应得到化合物(24)或(25)，然后化合物(24)经氧化后与化合物(9)反应得到阿伐那非，或者化合物(25)直接与化合物(9)反应得到阿伐那非。本发明的合成方法可控性强、步骤简单，且收率高，成本低，适合于工业化生产反应路线如下：

  公开号：

  CN104710411B
• 作为产物：
  描述：

  alkaline earth salt of/the/ methylsulfuric acid 在 水 、 氯 作用下， 生成 2,4-二氯-5-嘧啶甲酸乙酯
  参考文献：
  名称：

  Synthesis of Derivatives of Pyrimidine-5-carboxylic Acid¹

  摘要：

  DOI：

  10.1021/ja01256a016

文献信息

• [EN] HETEROCYCLIC UREA COMPOUNDS<br/>[FR] COMPOSÉS HÉTÉROCYCLIQUES D'URÉE
  申请人：BIOTA EUROPE LTD

  公开号：WO2013091011A1

  公开（公告）日：2013-06-27

  The present invention provides a compound of the following formula, racemates, enantiomers and salts thereof. Also provided is the use of these compounds as antibacterials, compositions comprising them and processes for their manufacture.

  本发明提供了以下式的化合物，它们的外消旋体、对映体和盐。还提供了这些化合物作为抗菌剂的用途，包括它们的组合物和制造过程。
• [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] THERAPUETIC USES OF SELECTED PYRIMIDINE COMPOUNDS WITH ANTI-MER TYROSINE KINASE ACTIVITY<br/>[FR] UTILISATIONS THÉRAPEUTIQUES DE COMPOSÉS SÉLECTIONNÉS DE PYRIMIDINE AYANT UNE ACTIVITÉ TYROSINE KINASE ANTIMÈRE
  申请人：UNIV NORTH CAROLINA

  公开号：WO2015157127A1

  公开（公告）日：2015-10-15

  Uses of pyrimidines with anti-Mer tyrosine kinase activity as anti-infective agents, immunostimulatory and immunomodulatory agents, anti-cancer agents (including against MerTK -/- tumors and ITD and TKD mutant forms of Acute Myeloid Leukemia (AML)), and as adjunctive agents in combination with chemotherapeutic, radiation or other standard of care for neoplasms.

  将嘧啶类化合物用作抗Mer酪氨酸激酶活性的抗感染剂、免疫刺激剂和免疫调节剂、抗癌剂（包括对MerTK -/-肿瘤和急性髓样白血病（AML）的ITD和TKD突变形式），以及作为辅助剂与化疗、放疗或其他肿瘤标准治疗联合使用。
• [EN] CHEMICAL COMPOUNDS<br/>[FR] COMPOSÉS CHIMIQUES
  申请人：BORAGEN INC

  公开号：WO2021003501A1

  公开（公告）日：2021-01-07

  The present disclosure describes novel compounds, or their pharmaceutically acceptable salts, pharmaceutical compositions containing them, and their medical uses. Compounds of the disclosure have activity as dual modulators of Janus kinase (JAK), alone, or in combination with one or more of an additional mechanism, including a tyrosine kinase, such as TrkA or Syk, and PDE4, and are useful in the in the treatment or control of inflammation, auto-immune diseases, cancer, and other disorders and indications where modulation of JAK would be desirable. Also described herein are methods of treating inflammation, auto-immune diseases, cancer, and other conditions susceptible to inhibition of JAK and PDE4 by administering a compound herein described.

  本公开描述了新颖的化合物，或其药用可接受的盐，含有它们的药物组合物，以及它们的医疗用途。本公开的化合物具有作为Janus激酶（JAK）的双重调节剂的作用，单独使用，或与一个或多个附加机制（包括酪氨酸激酶，如TrkA或Syk，以及PDE4）结合使用，并且在治疗或控制炎症、自身免疫疾病、癌症以及其他调节JAK会可取的失调和其他适应症中是有用的。此外，还描述了通过施用本处所述的化合物来治疗炎症、自身免疫疾病、癌症以及其他易受JAK和PDE4抑制的状况的方法。
• [EN] VIRAL POLYMERASE INHIBITORS<br/>[FR] INHIBITEURS DE POLYMÉRASE VIRALE
  申请人：BIOTA SCIENT MANAGEMENT

  公开号：WO2011153588A1

  公开（公告）日：2011-12-15

  The present invention relates to viral polymerase inhibitors of formula (I), salts, N-oxides, racemates, enantiomers and isomers thereof, processes for their preparation and their use in the treatment of Flaviviridae viral infections such as Hepatitis C virus (HCV) infections.

  本发明涉及式(I)的病毒聚合酶抑制剂、其盐、N-氧化物、外消旋混合物、对映异构体和同分异构体、其制备方法及其在治疗黄病毒科病毒感染，如丙型肝炎病毒(HCV)感染中的用途。