2-甲氧基-3-硝基-4-甲基吡啶 | 160590-36-3

• 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-甲氧基-3-硝基-4-甲基吡啶
• 英文名称: 2-methoxy-4-methyl-3-nitropyridine
• CAS: 160590-36-3
• 化学式: C₇H₈N₂O₃
• mdl: MFCD08277286
• 分子量: 168.152
• InChiKey: BGHDKUHZYJCOQG-UHFFFAOYSA-N

物化性质

• 熔点：
  38-40℃
• 沸点：
  270℃
• 密度：
  1.247
• 闪点：
  117℃

计算性质

• 辛醇/水分配系数(LogP)：
  1.4
• 重原子数：
  12
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.285
• 拓扑面积：
  67.9
• 氢给体数：
  0
• 氢受体数：
  4

安全信息

• 海关编码：
  2933399090
• 危险性防范说明：
  P280,P305+P351+P338
• 危险性描述：
  H302
• 储存条件：
  室温和干燥环境中使用。

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 2-Methoxy-3-nitro-4-picoline
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-Methoxy-3-nitro-4-picoline
CAS number: 160590-36-3

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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: C7H8N2O3
Molecular weight: 168.2

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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-甲氧基-3-硝基-4-甲基吡啶 在 palladium on activated charcoal 、 氢气 作用下， 以 乙醇 为溶剂， 生成 2-甲氧基-3-氨基-4-甲基吡啶
  参考文献：
  名称：

  一些新型无环C-核苷的合成和抗病毒活性评估。

  摘要：

  描述了新颖的5-氨基或7-羟基取代的吡唑并[4，3-b]吡啶和吡唑并[3，4-c]吡啶无环C-核苷的制备。它们的合成是通过适当取代的锂甲基吡啶与2-苄氧基乙氧基甲基氯化物的缩合，然后进行吡唑环环化来进行的。评估了这些化合物对多种病毒的抗病毒活性，但发现它们在亚毒性浓度下无活性。

  DOI：

  10.1248/cpb.56.775
• 作为产物：
  描述：

  3-氨基-4-甲基吡啶 在 盐酸 、 硫酸 、 双氧水 作用下， 以 甲醇 、 水 为溶剂， 反应 29.5h， 生成 2-甲氧基-3-硝基-4-甲基吡啶
  参考文献：
  名称：

  Identification of new multi-substituted 1H-pyrazolo[3,4-c]pyridin-7(6H)-ones as soluble guanylyl cyclase (sGC) stimulators with vasoprotective and anti-inflammatory activities

  摘要：

  DOI：

  10.1016/j.bioorg.2024.107170

文献信息

• [EN] THERAPEUTIC COMPOUNDS AND USES THEREOF<br/>[FR] COMPOSÉS THÉRAPEUTIQUES ET LEURS UTILISATIONS
  申请人：GENENTECH INC

  公开号：WO2016123391A1

  公开（公告）日：2016-08-04

  The present invention relates to compounds of formula (I): and to salts thereof, wherein R1-R6 have any of the values defined in the specification, and compositions and uses thereof. The compounds are useful as inhibitors of TAF1. Also included are pharmaceutical compositions comprising a compound of formula (I) or a pharmaceutically acceptable salt thereof, and methods of using such compounds and salts in the treatment of various TAF1-mediated disorders.

  本发明涉及式(I)的化合物及其盐，其中R1-R6具有规范中定义的任何值，以及其组合物和用途。这些化合物可用作TAF1的抑制剂。还包括包含式(I)的化合物或其药学上可接受的盐的药物组合物，以及在治疗各种TAF1介导的疾病中使用这些化合物和盐的方法。
• 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] SUBSTITUTED PYRROLOPYRDINES AS INHIBITORS OF BROMODOMAIN<br/>[FR] PYRROLOPYRIDINES SUBSTITUÉES UTILISÉES EN TANT QU'INHIBITEURS DE BROMODOMAINES
  申请人：GENENTECH INC

  公开号：WO2016077378A1

  公开（公告）日：2016-05-19

  The present invention relates to compounds of formula (I) and to salts thereof, wherein R1, R2, and Q have any of the values defined in the specification, and compositions and uses thereof. The compounds are useful as inhibitors of bromodomains. Also included are pharmaceutical compositions comprising a compound of formula (I) or a pharmaceutically acceptable salt thereof, and methods of using such compounds and salts in the treatment of various bromodomain-mediated disorders.

  本发明涉及式(I)的化合物及其盐，其中R1、R2和Q具有规范中定义的任何值，以及其组合物和用途。这些化合物可用作溴结构域的抑制剂。还包括包含式(I)的化合物或其药学上可接受的盐的药物组合物，以及在治疗各种溴结构域介导的疾病中使用这些化合物和盐的方法。
• [EN] BROMODOMAIN INHIBITORS AND USES THEREOF<br/>[FR] INHIBITEURS DE BROMODOMAINES ET LEURS UTILISATIONS
  申请人：GENENTECH INC

  公开号：WO2016077375A1

  公开（公告）日：2016-05-19

  The present invention relates to compounds of formula (I): [INSERT FORMULA (1)] and to salts thereof, wherein R1, R2, Rc, and Rd have any of the values defined in the specification, and compositions and uses thereof. The compounds are useful as inhibitors of bromodomains. Also included are pharmaceutical compositions comprising a compound of formula (I) or a pharmaceutically acceptable salt thereof, and methods of using such compounds and salts in the treatment of various bromodomain-mediated disorders.

  本发明涉及式(I)的化合物：[插入式(1)]及其盐，其中R1、R2、Rc和Rd具有规范中定义的任何值，以及其组合物和用途。这些化合物可用作溴结构域的抑制剂。还包括包含式(I)的化合物或其药学上可接受的盐的药物组合物，以及在治疗各种溴结构域介导的疾病中使用这些化合物和盐的方法。
• [EN] BET INHIBITORS FOR MODULATING DUX4 EXPRESSION IN FSHD<br/>[FR] INHIBITEURS DE BET POUR MODULER L'EXPRESSION DE DUX4 DANS LA FSHD
  申请人：UNIV SAINT LOUIS

  公开号：WO2020132004A1

  公开（公告）日：2020-06-25

  The present disclosure provides BET inhibitors of the formula: wherein the variables are defined herein, as well as pharmaceutical compositions thereof. The present disclosure also provides methods of treating a patient comprising administering a bromo- and extra-terminal (BET) domain inhibitor for the treatment of FSHD which modulates DUX4 expression. In some embodiments, the present methods comprise using one or more BET inhibitors as a therapeutic agent for the treatment of FSHD patients including patients who are being treated with one or more palliative treatments such as therapy and/or agents which lead to increased muscle mass.

  本公开提供了以下式的BET抑制剂：其中变量在此处定义，以及其药物组合物。本公开还提供了治疗患者的方法，包括给予溴和额外端（BET）结构域抑制剂治疗FSHD以调节DUX4表达。在某些实施例中，本方法包括使用一个或多个BET抑制剂作为FSHD患者的治疗剂，包括正在接受一种或多种缓解治疗（如治疗和/或导致肌肉增加的药物）的患者。