3-甲氧基-2-吡啶醛 | 1849-53-2

• 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 - 有机杂环化合物 - 吡啶及其衍生物
• 中文名称: 3-甲氧基-2-吡啶醛
• 中文别名: 3-甲氧基吡啶-2-甲醛
• 英文名称: 3-methoxy-pyridine-2-carbaldehyde
• 英文别名: 3-Methoxy-2-pyridinecarboxaldehyde；3-methoxy-2-pyridinecarbaldehyde；3-methoxypyridine-2-carbaldehyde；3-methoxy-2-picolinaldehyde；3-methoxypicolyl aldehyde；3-methoxypicolinaldehyde
• CAS: 1849-53-2
• 化学式: C₇H₇NO₂
• 分子量: 137.138
• InChiKey: GHKILJGWQPBQGL-UHFFFAOYSA-N

物化性质

• 熔点：
  67-68 °C
• 沸点：
  239.4±20.0 °C(Predicted)
• 密度：
  1.159±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  0.6
• 重原子数：
  10
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.14
• 拓扑面积：
  39.2
• 氢给体数：
  0
• 氢受体数：
  3

安全信息

• 危险品标志：
  Xn
• 危险类别码：
  R22,R37/38,R41
• 海关编码：
  2933399090
• 危险性防范说明：
  P261,P280,P305+P351+P338
• 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: 3-methoxypyridine-2-carbaldehyde
Synonyms:

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Section 2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.
H302: Harmful if swallowed
H315: Causes skin irritation
H318: Causes serious eye damage
H335: May cause respiratory irritation
P261: Avoid breathing dust/fume/gas/mist/vapours/spray
P280: Wear protective gloves/protective clothing/eye protection/face protection
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present
and easy to do – continue rinsing

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Section 3. Composition/information on ingredients.
Ingredient name: 3-methoxypyridine-2-carbaldehyde
CAS number: 1849-53-2

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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.
Storage: Store in closed vessels.

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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
Not specified
Appearance:
Boiling point: No data
Melting point: No data
Flash point: No data
Density: No data
Molecular formula: C7H7NO2
Molecular weight: 137.1

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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：

  3-甲氧基-2-吡啶醛 在 potassium fluoride 、 甲酸 、 四甲基氟化铵 、 N,N-硫酰二咪唑 作用下， 以 N,N-二甲基甲酰胺 为溶剂， 反应 4.0h， 以90%的产率得到2-(difluoromethyl)-3-methoxypyridine
  参考文献：
  名称：

  硫酰氟和四甲基氟化铵在室温下对苯甲醛和α-酮酸酯进行脱氧氟化

  摘要：

  描述了使用硫酰氟和Me 4 NF在室温下对苯甲醛和α-酮酸酯进行脱氧氟化的方法。证明了大范围的芳基和杂芳基底物，并且该方法与许多底物的其他常见脱氧氟化方法相比具有优势。

  DOI：

  10.1021/acs.orglett.9b00054
• 作为产物：
  描述：

  3-氯吡啶 在 mesityllithium 作用下， 以 二甲基亚砜 为溶剂， 反应 7.0h， 生成 3-甲氧基-2-吡啶醛
  参考文献：
  名称：

  2-，3-和4-甲氧基吡啶的邻位锂化

  摘要：

  使用异丁基锂作为金属化碱实现2-，3-和4-甲氧基吡啶的邻位锂化。

  DOI：

  10.1016/s0040-4039(00)80206-3

文献信息

• [EN] 1H-PYRAZOLO[4,3-B]PYRIDINES AS PDE1 INHIBITORS<br/>[FR] 1H-PYRAZOLO [4,3-B] PYRIDINES EN TANT QU'INHIBITEURS DE PDE1
  申请人：H LUNDBECK AS

  公开号：WO2018007249A1

  公开（公告）日：2018-01-11

  The present invention provides 1H-pyrazolo[4,3-b]pyridin-7-amines of formula (I) as PDE1 inhibitors and their use as a medicament, in particular for the treatment of neurodegenerative disorders and psychiatric disorders.

  本发明提供了式(I)的1H-吡唑并[4,3-b]吡啶-7-胺作为PDE1抑制剂，并将其用作药物，特别用于治疗神经退行性疾病和精神疾病。
• 1H-PYRAZOLO[4,3-B]PYRIDINES AS PDE1 INHIBITORS
  申请人：H. Lundbeck A/S

  公开号：US20190194189A1

  公开（公告）日：2019-06-27

  The present invention provides 1H-pyrazolo[4,3-b]pyridines of formula (I) as PDE1 inhibitors and their use as a medicament, in particular for the treatment of neurodegenerative disorders and psychiatric disorders.

  本发明提供了式(I)的1H-吡唑并[4,3-b]吡啶类化合物作为PDE1抑制剂，并将其用作药物，特别用于治疗神经退行性疾病和精神疾病。
• [EN] IMIDAZO [2, 1-F] [1, 2, 4] TRIAZIN-4-AMINE DERIVATIVES AS TLR7 AGONIST<br/>[FR] DÉRIVÉS D'IMIDAZO[2,1-F] [1, 2, 4] TRIAZIN-4-AMINE UTILISÉS EN TANT QU'AGONISTES DE TLR7
  申请人：BEIGENE LTD

  公开号：WO2020160711A1

  公开（公告）日：2020-08-13

  Disclosed herein is an imidazo [2, 1-f] [1, 2, 4] triazin-4-amine derivative or a stereoisomer thereof, or a pharmaceutically acceptable salt thereof useful as a TLR7 agonist, and a pharmaceutical composition comprising the same. Also disclosed herein is a method of treating cancer using the imidazo [2, 1-f] [1, 2, 4] triazin-4-amine derivative or a stereoisomer thereof, or a pharmaceutically acceptable salt thereof as TLR7 agonist.

  披露的是一种咪唑[2,1-f][1,2,4]三嗪-4-胺衍生物或其立体异构体，或其药用可接受盐，用作TLR7激动剂，以及包含该化合物的药物组合物。还披露了一种使用咪唑[2,1-f][1,2,4]三嗪-4-胺衍生物或其立体异构体，或其药用可接受盐作为TLR7激动剂来治疗癌症的方法。
• CAJANINE STRUCTURE ANALOGOUS COMPOUND, PREPARATION METHOD AND USE
  申请人：INSTITUTE OF MEDICINAL BIOTECHNOLOGY. CHINESE ACADEMY OF MEDICAL SCIENCES

  公开号：US20140371232A1

  公开（公告）日：2014-12-18

  Provided are cajanine structure analogous compounds, synthesis method and pharmacological effects thereof, the compounds of the present invention having the structure as represented by general formulas I, II, III, IV and V. Also provided are pharmaceutical compositions containing the compounds as active ingredient, and uses thereof; the compounds of the present invention having the pharmacological activities such as anti-virus, anti-virus-infection, nerve protection, anti-metabolic-diseases and the like. Also provided is a chemical total synthesis preparation method of the natural products cajanine, cajanine A and cajanine C. The present invention lays a foundation for the in-depth study and development of the compounds as clinical drugs in the future.

  提供的是与咖啡碱结构类似的化合物、合成方法及其药理效果，本发明的化合物具有如公式I、II、III、IV和V所代表的结构。还提供了含有这些化合物的药物组合物，以及它们的使用方法；本发明的化合物具有诸如抗病毒、抗病毒感染、神经保护、抗代谢性疾病等药理活性。还提供了天然产物咖啡碱、咖啡碱A和咖啡碱C的化学全合成制备方法。本发明为这些化合物作为未来临床药物深入研究和发展奠定了基础。
• Substituted Pyrrolidines and Methods of Use
  申请人：AbbVie S.à.r.l.

  公开号：US20180099931A1

  公开（公告）日：2018-04-12

  The invention discloses compounds of Formula (I) wherein R 1 , R 2 , R 2A , R 3 , R 3A , R 4 , R 4A , and R 5 are as defined herein. The present invention relates to compounds and their use in the treatment of cystic fibrosis, methods for their production, pharmaceutical compositions comprising the same, and methods of treating cystic fibrosis by administering a compound of the invention.

  该发明公开了式（I）的化合物 其中R 1 ，R 2 ，R 2A ，R 3 ，R 3A ，R 4 ，R 4A 和R 5 如本文所定义。本发明涉及化合物及其在囊性纤维化治疗中的应用，其生产方法，包含相同化合物的药物组合物，以及通过给予该发明的化合物来治疗囊性纤维化的方法。

表征谱图