5-氯-2-甲氧基-3-硝基砒啶 | 22353-52-2

• 物质功能分类: 医药中间体 - 杂环化合物 - 吡啶类化合物
• 分子结构分类: 有机化合物 - 有机1,3-偶极化合物 - 烯丙基型1,3-偶极有机化合物
• 中文名称: 5-氯-2-甲氧基-3-硝基砒啶
• 中文别名: 5-氯-2-甲氧基-3-硝基吡啶
• 英文名称: 5-chloro-2-methoxy-3-nitropyridine
• CAS: 22353-52-2
• 化学式: C₆H₅ClN₂O₃
• mdl: MFCD07375032
• 分子量: 188.57
• InChiKey: HJHWUNVJRITHTQ-UHFFFAOYSA-N

物化性质

• 熔点：
  89-92 °C
• 沸点：
  260.0±35.0 °C(Predicted)
• 密度：
  1.445±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.6
• 重原子数：
  12
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.166
• 拓扑面积：
  67.9
• 氢给体数：
  0
• 氢受体数：
  4

安全信息

• 危险品标志：
  Xi
• 海关编码：
  2933399090
• 危险性防范说明：
  P233,P260,P261,P264,P270,P271,P280,P301+P312,P302+P352,P304,P304+P340,P305+P351+P338,P312,P321,P330,P332+P313,P337+P313,P340,P362,P403,P403+P233,P405,P501
• 危险性描述：
  H302,H315,H319,H332,H335

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 5-Chloro-2-methoxy-3-nitropyridine
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: 5-Chloro-2-methoxy-3-nitropyridine
CAS number: 22353-52-2

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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: C6H5ClN2O3
Molecular weight: 188.6

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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：

  5-氯-2-甲氧基-3-硝基砒啶 在 tris-(dibenzylideneacetone)dipalladium(0) 、 三甲基氯硅烷 、 palladium 10% on activated carbon 、 四丁基氟化铵 、 氢气 、 caesium carbonate 、 4,5-双二苯基膦-9,9-二甲基氧杂蒽 、 sodium iodide 、 zinc dibromide 作用下， 以 四氢呋喃 、 1,4-二氧六环 、 乙酸乙酯 、 乙腈 为溶剂， 反应 50.0h， 生成 2-(4-(2-((5-chloro-2-oxo-1,2-dihydropyridin-3-yl)amino)-8-oxo-7,8-dihydro-9H-purin-9-yl)cyclohexyl)acetonitrile
  参考文献：
  名称：

  将2-咪唑并吡啶和2-氨基吡啶酮嘌呤确定为有效的Pan-Janus激酶（JAK）抑制剂，用于吸入性呼吸道疾病。

  摘要：

  Janus激酶（JAKs）在调节与哮喘和慢性阻塞性肺疾病有关的炎性细胞因子的表达和功能中起关键作用。本文描述了一系列适合吸入给药的新型嘌呤酮JAK抑制剂的设计，合成和药理学评估。用吡啶酮环代替该系列起始化合物中存在的咪唑并吡啶铰链结合基序可减轻细胞的细胞毒性。由结构生物学研究推动的进一步的系统构效关系（SAR）的努力导致发现了吡啶酮34，一种有效的泛JAK抑制剂，具有良好的选择性，较长的肺保留时间，较低的口服生物利用度，并且在通过吸入途径经脂多糖诱导的气道炎症大鼠模型中被证明具有疗效。

  DOI：

  10.1021/acs.jmedchem.9b00533
• 作为产物：
  描述：

  2,5-二氯-3-硝基吡啶 、 sodium methylate 在 水 作用下， 以 甲醇 、 水 为溶剂， 反应 7.0h， 以to give the title compound (0.95 g, 97%) as a white solid的产率得到5-氯-2-甲氧基-3-硝基砒啶
  参考文献：
  名称：

  Imidazo[1,2-b]pyridazine and imidazo[4,5-b]pyridine derivatives as JAK inhibitors

  摘要：

  本文披露了具有化学结构式（I）的新的咪唑并[1,2-b]吡啶嘧啶和咪唑并[4,5-b]吡啶衍生物；以及它们的制备过程、包含它们的制药组合物以及它们作为Janus激酶（JAK）抑制剂在治疗中的应用。

  公开号：

  US09133200B2

文献信息

• Pyridin-2(1H)-one derivatives useful as medicaments for the treatment of myeloproliferative disorders, transplant rejection, immune-mediated and inflammatory diseases
  申请人：Almirall, S.A.

  公开号：EP2527344A1

  公开（公告）日：2012-11-28

  New pyridin-2(1h)-one derivatives having the chemical structure of formula (I) are disclosed; as well as process for their preparation, pharmaceutical compositions comprising them and their use in therapy as inhibitors of Janus Kinases (JAK).

  新的具有化学结构式(I)的吡啶-2(1H)-酮衍生物被披露；以及它们的制备方法，包含它们的药物组合物以及它们作为Janus激酶（JAK）抑制剂在治疗中的用途。
• [EN] IMIDAZO [1,2-B] PYRIDAZINE AND IMIDAZO [4,5-B] PYRIDINE DERIVATIVES AS JAK INHIBITORS<br/>[FR] DÉRIVÉS D'IMIDAZO[1,2-B]PYRIDAZINE ET D'IMIDAZO[4,5-B]PYRIDINE EN TANT QU'INHIBITEURS DES JAK
  申请人：ALMIRALL SA

  公开号：WO2012069202A1

  公开（公告）日：2012-05-31

  New imidazo[1,2-b]pyridazine and imidazo[4,5-b]pyridine derivatives having the chemical structure of formula (I) are disclosed; as well as process for their preparation, pharmaceutical compositions comprising them and their use in therapy as inhibitors of Janus Kinases (JAK).

  揭示了具有化学结构式（I）的新咪唑并[1,2-b]吡啶嗪和咪唑并[4,5-b]吡啶衍生物；以及它们的制备方法、包含它们的药物组合物以及它们作为Janus激酶（JAK）抑制剂在治疗中的用途。
• [EN] PYRIDIN-2(1H)-ONE DERIVATIVES AS JAK INHIBITORS<br/>[FR] DÉRIVÉS DE PYRIDIN-2(1H)-ONE EN TANT QU'INHIBITEURS DE JAK
  申请人：ALMIRALL SA

  公开号：WO2013017461A1

  公开（公告）日：2013-02-07

  New pyridin-2(1H)-one derivatives having the chemical structure of formula (I) are disclosed; as well as process for their preparation, pharmaceutical compositions comprising them and their use in therapy as inhibitors of Janus Kinases (JAK).

  揭示了具有化学结构为式(I)的新吡啶-2(1H)-酮衍生物；以及它们的制备方法、包含它们的药物组合物以及它们作为Janus激酶（JAK）抑制剂在治疗中的应用。
• Pyridin-2(1h)-one derivatives as jak inhibitors
  申请人：Almirall, S.A.

  公开号：EP2554544A1

  公开（公告）日：2013-02-06

  New pyridin-2(1H)-one derivatives having the chemical structure of formula (I) are disclosed; as well as process for their preparation, pharmaceutical compositions comprising them and their use in therapy as inhibitors of Janus Kinases (JAK).

  揭示了具有化学结构式(I)的新吡啶-2(1H)-酮衍生物；以及它们的制备方法、包含它们的药物组合物以及它们作为Janus激酶（JAK）抑制剂在治疗中的用途。
• [EN] PYRIDIN-2 (1H) -ONE DERIVATIVES USEFUL AS MEDICAMENTS FOR THE TREATMENT OF MYELOPROLIFERATIVE DISORDERS, TRANSPLANT REJECTION, IMMUNE-MEDIATED AND INFLAMMATORY DISEASES<br/>[FR] DÉRIVÉS DE PYRIDIN-2(1H)-ONE UTILES EN TANT QUE MÉDICAMENTS POUR LE TRAITEMENT DE TROUBLES MYÉLOPROLIFÉRATIFS, DU REJET DE GREFFE, DE MALADIES À MÉDIATION IMMUNITAIRE ET INFLAMMATOIRES
  申请人：ALMIRALL SA

  公开号：WO2012160030A1

  公开（公告）日：2012-11-29

  Compoundshaving the chemical structure of formula (I) are disclosed; as well as process for theirpreparation, pharmaceutical compositions comprising them and their use in therapy as inhibitors of Janus Kinases (JAK).

  揭示了具有化学结构的化合物（I）的公式；以及它们的制备过程，包括它们的药物组合物和它们作为Janus激酶（JAK）抑制剂在治疗中的用途。