2-氯-5-甲基-4-硝基吡啶-N-氧化物 | 60323-96-8

• 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: 2-氯-5-甲基-4-硝基吡啶-N-氧化物
• 中文别名: 2-氯-5-甲基-4-硝基吡啶1-氧化物
• 英文名称: 2-chloro-5-methyl-4-nitropyridine 1-oxide
• 英文别名: 2-chloro-5-methyl-4-nitropyridine N-oxide；2-chloro-5-methyl-4-nitro-1-oxidopyridin-1-ium
• CAS: 60323-96-8
• 化学式: C₆H₅ClN₂O₃
• mdl: MFCD09880009
• 分子量: 188.57
• InChiKey: DXJQKWNJVPTPSK-UHFFFAOYSA-N

物化性质

• 熔点：
  154-155 °C
• 沸点：
  399.8±37.0 °C(Predicted)
• 密度：
  1.53±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1
• 重原子数：
  12
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.166
• 拓扑面积：
  71.3
• 氢给体数：
  0
• 氢受体数：
  3

安全信息

• 海关编码：
  2933399090
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H315,H319,H335

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 2-Chloro-5-methyl-4-nitropyridine N-oxide
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: 2-Chloro-5-methyl-4-nitropyridine N-oxide
CAS number: 60323-96-8

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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.
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：

  2-氯-5-甲基-4-硝基吡啶-N-氧化物 在 氢气 作用下， 以 甲醇 为溶剂， 70.0 ℃ 、1.5 MPa 条件下， 以98.5 %的产率得到2-氯-4-氨基-5-甲基吡啶
  参考文献：
  名称：

  一种2-氯-4-氨基-5-甲基吡啶的连续合成方法

  摘要：

  本发明公开了一种2‑氯‑4‑氨基‑5‑甲基吡啶的连续合成方法，其是以2‑氯‑5‑甲基吡啶为起始原料，先在固定床反应器中采用钛硅分子筛催化2‑氯‑5‑甲基吡啶氮氧化物的连续合成，然后在微反应器中利用SO3/浓硝酸实现2‑氯‑4‑硝基‑5‑甲基吡啶氮氧化物的连续硝化合成，再在连续搅拌釜式反应器中采用雷尼镍催化剂连续催化2‑氯‑4‑氨基‑5‑甲基吡啶的氢化合成。经上述三步连续反应，2‑氯‑4‑氨基‑5‑甲基吡啶的总收率可达80%以上，且其合成方法简单，三废少，具有良好经济效应及环境效应。

  公开号：

  CN117069651A
• 作为产物：
  描述：

  alkaline earth salt of/the/ methylsulfuric acid 在 硫酸 、 硝酸 作用下， 生成 2-氯-5-甲基-4-硝基吡啶-N-氧化物
  参考文献：
  名称：

  Preparation and Reactions of 2-Nitropyridine-1-oxides

  摘要：

  DOI：

  10.1021/ja01570a070

文献信息

• HETEROCYCLIC INHIBITORS OF ERK1 AND ERK2 AND THEIR USE IN THE TREATMENT OF CANCER
  申请人：Asana Biosciences, LLC

  公开号：US20160362407A1

  公开（公告）日：2016-12-15

  The present application provides novel heterocyclic compounds and pharmaceutically acceptable salts thereof. Also provided are methods for preparing these compounds. These compounds are useful for inhibiting ERK1/2. By administering to a patient in need a therapeutically effective amount of one or more of the compounds of formula (I), wherein X, Y, Z, J, M, and R 1 to R 8 are defined herein, these compounds are effective in treating conditions associated with dysregulation of the RAS/RAF/MEK/ERK pathway. A variety of conditions can be treated using these compounds and include diseases which are characterized by abnormal cellular proliferation. In one embodiment, the disease is cancer.

  本申请提供了新颖的杂环化合物及其药用可接受的盐。还提供了制备这些化合物的方法。这些化合物对抑制ERK1/2有用。通过向需要治疗的患者施用式(I)的一个或多个化合物的治疗有效量，其中X、Y、Z、J、M和R1至R8在此处定义，这些化合物在治疗与RAS/RAF/MEK/ERK通路失调相关的疾病方面是有效的。可以使用这些化合物治疗各种疾病，包括以异常细胞增殖为特征的疾病。在一个实施例中，该疾病是癌症。
• [EN] PYRIDINE DERIVATIVES AND THEIR USE AS MEDICAMENTS FOR TREATING DISEASES RELATED TO MCH RECEPTOR<br/>[FR] DERIVES DE PYRIDINE ET LEUR UTILISATION EN TANT QUE MEDICAMENTS POUR LE TRAITEMENT DES MALADIES LIEES AUX RECEPTEURS MCH
  申请人：TAISHO PHARMA CO LTD

  公开号：WO2006035967A1

  公开（公告）日：2006-04-06

  The present invention encompasses novel substituted pyridine compounds of Formula (I), which act as MCH receptor antagonists. These compositions and pharmaceutical compositions thereof are useful in the prophylaxis or treatment of improving memory function, sleeping and arousal, anxiety, depression, mood disorders, seizure, obesity, diabetes, appetite and eating disorders, cardiovascular disease, hypertension, dyslipidemia, myocardial infarction, binge eating disorders including bulimia, anorexia, mental disorders including manic depression, schizophrenia, delirium, dementia, stress, cognitive disorders, attention deficit disorder, substance abuse disorders and dyskinesias including Parkinson's disease, epilepsy, and addiction.

  本发明涵盖了化学式（I）的新型取代吡啶化合物，其作为MCH受体拮抗剂。这些组合物及其药物组合物在预防或治疗改善记忆功能、睡眠和觉醒、焦虑、抑郁、情绪障碍、癫痫、肥胖、糖尿病、食欲和进食障碍、心血管疾病、高血压、血脂异常、心肌梗死、暴饮暴食障碍包括暴食症、厌食症、精神障碍包括躁郁症、精神分裂症、谵妄、痴呆、压力、认知障碍、注意力缺陷障碍、物质滥用障碍和运动障碍包括帕金森病、癫痫和成瘾症方面具有用处。
• HETEROARYLS AND USES THEREOF
  申请人：MILLENNIUM PHARMACEUTICALS, INC.

  公开号：US20130165464A1

  公开（公告）日：2013-06-27

  This invention provides compounds of formula IB: and also provides compounds of formulas ID, IIB, VB, and IIC: wherein HY, R 1 , R 2 , G 5 , G 6 , G 7 , G 8 , and G 9 are as described in the specification. The compounds are inhibitors of VPS34 and/or PI3K and are thus useful for treating proliferative, inflammatory, or cardiovascular disorders.

  这项发明提供了以下式IB的化合物： 并且还提供了以下式ID、IIB、VB和IIC的化合物： 其中HY、R1、R2、G5、G6、G7、G8和G9如规范中所述。这些化合物是VPS34和/或PI3K的抑制剂，因此对于治疗增殖性、炎症性或心血管疾病是有用的。
• Heteroaryl-fused pyrazolo derivatives and methods for using the same
  申请人：Arora Nidhi

  公开号：US20050203091A1

  公开（公告）日：2005-09-15

  Compounds of the formula I: where A, B, X, Y, Z, k, R 1 , R 2 and R 3 are those defined herein, and compositions comprising the same. The present invention also provides methods for preparing compounds of formula I and using the same in treating p38 mediated disorders in a patient.

  式I的化合物：其中A、B、X、Y、Z、k、R1、R2和R3如本文所定义，并包括这些化合物的组合物。本发明还提供了制备式I化合物的方法，并在治疗患者的p38介导的疾病中使用这些化合物的方法。
• [EN] PYRROLE COMPOUNDS AS INHIBITORS OF ERK PROTEIN KINASE, SYNTHESIS THEREOF AND INTERMEDIATES THERETO<br/>[FR] COMPOSES PYRROLES UTILISES EN TANT QU'INHIBITEURS DE PROTEINES KINASES ERK, LEUR SYNTHESE, ET INTERMEDIAIRES CORRESPONDANTS
  申请人：VERTEX PHARMA

  公开号：WO2005113541A1

  公开（公告）日：2005-12-01

  The present invention relates to compounds useful of inhibitors of protein kinases. The invention also provides pharmaceutically acceptable compositions comprising said compounds and methods of using the compositions in the treatment of various disease, conditions, or disorders.

  本发明涉及一种用于蛋白激酶抑制剂的化合物。该发明还提供了包含所述化合物的药学上可接受的组合物，并提供了在治疗各种疾病、病况或障碍中使用这些组合物的方法。