2-氨基-3-硝基-5-氯-6-甲基吡啶 | 56960-82-8

• 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-氨基-3-硝基-5-氯-6-甲基吡啶
• 英文名称: 2-Amino-5-chlor-6-methyl-3-nitro-pyridin
• 英文别名: 5-chloro-6-methyl-3-nitro-pyridin-2-ylamine；2-amino-5-chloro-6-methyl-3-nitropyridine；5-Chloro-6-methyl-3-nitropyridin-2-amine
• CAS: 56960-82-8
• 化学式: C₆H₆ClN₃O₂
• mdl: MFCD09839246
• 分子量: 187.586
• InChiKey: FRXAFHSNZJIEII-UHFFFAOYSA-N

物化性质

• 熔点：
  214-216 °C(Solv: ethanol (64-17-5))
• 沸点：
  317.6±37.0 °C(Predicted)
• 密度：
  1.500±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.9
• 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：
  84.7
• 氢给体数：
  1
• 氢受体数：
  4

安全信息

• 海关编码：
  2933399090

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 2-Amino-5-chloro-3-nitro-6-picoline
Synonyms: 2-Amino-5-chloro-3-nitro-6-methylpyridine

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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-Amino-5-chloro-3-nitro-6-picoline
CAS number: 56960-82-8

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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: C6H6ClN3O2
Molecular weight: 187.6

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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

制备方法与用途

2-氨基-3-硝基-5-氯-6-甲基吡啶可用作有机合成中间体和医药中间体，广泛应用于实验室研发及医药化工合成过程中。

反应信息

• 作为反应物：
  描述：

  2-氨基-3-硝基-5-氯-6-甲基吡啶 在 钯 氢气 作用下， 以 甲醇 为溶剂， 反应 20.0h， 以to give 1.09 g (87%) of the diamine 47 as a brown powder, mp 128°-130° C的产率得到2,3-diamino-5-chloro-6-methylpyridine
  参考文献：
  名称：

  8-aza, 6-aza and 6,8-diaza-1,4-dihydroquinoxaline-2,3-diones and the use

  摘要：

  本发明公开了下列化合物的结构：##STR1##或其药学上可接受的盐；其中n为零或1；R.sup.4，R.sup.5，R.sup.6独立地表示氢、硝基、氨基、卤基、卤代烷基、氰基、烷基、环烷基、烯基、炔基、叠氮基、酰胺基、烷基磺酰基、芳基、取代芳基、杂芳基、烷氧基、三烷基硅基取代的烷氧基、芳氧基、取代芳氧基、杂芳氧基、杂环基、杂环氧基、芳基烷氧基或卤代芳基烷氧基；R.sup.c和R.sup.d在说明书中有定义。这些化合物具有高结合到NMDA受体的甘氨酸位点。本发明还公开了治疗与神经元退行、惊厥、焦虑、慢性疼痛、精神病、阿片类耐受和诱导麻醉相关的病理生理状况的方法。

  公开号：

  US05863916A1
• 作为产物：
  描述：

  2-氨基-6-甲基吡啶 在 N-氯代丁二酰亚胺 、 aq. NaOH 、 硝酸 作用下， 以 正己烷 、 N,N-二甲基甲酰胺 为溶剂， 生成 2-氨基-3-硝基-5-氯-6-甲基吡啶
  参考文献：
  名称：

  8-aza, 6-aza and 6,8-diaza-1,4-dihydroquinoxaline-2,3-diones and the use

  摘要：

  揭示了一种用于治疗或预防与中风、缺血、中枢神经系统创伤或低血糖相关的神经元丧失的方法。该方法包括向动物施用以下化合物的步骤：##STR1## 或其药学上可接受的盐；其中n为零或1；R.sup.4、R.sup.5、R.sup.6分别独立地是氢、硝基、氨基、卤素、卤代烷基、氰基、烷基、环烷基、烯基、炔基、叠氮基、酰胺基、烷基磺酰基、芳基、取代芳基、杂芳基、烷氧基、三烷基硅基取代的烷氧基、芳氧基、取代芳氧基、杂芳氧基、杂环基团、杂环氧基团、芳基烷氧基或卤代烷氧基；且R.sup.c和R.sup.d在规范中有定义。这些化合物具有高结合NMDA受体的甘氨酸位点的能力。

  公开号：

  US05620978A1

文献信息

• 8-AZA, 6-AZA AND 6,8-DIAZA-1,4-DIHYDROQUINOXALINE-2,3-DIONES AND THE USE THEREOF AS ANTAGONISTS FOR THE GLYCINE/NMDA RECEPTOR
  申请人：ACEA PHARMACEUTICALS, INC.

  公开号：EP0743855A1

  公开（公告）日：1996-11-27
• US5620978A
  申请人：——

  公开号：US5620978A

  公开（公告）日：1997-04-15
• US5863916A
  申请人：——

  公开号：US5863916A

  公开（公告）日：1999-01-26
• [EN] 8-AZA, 6-AZA AND 6,8-DIAZA-1,4-DIHYDROQUINOXALINE-2,3-DIONES AND THE USE THEREOF AS ANTAGONISTS FOR THE GLYCINE/NMDA RECEPTOR<br/>[FR] 8-AZA, 6-AZA ET 6,8-DIAZA-1,4-DIHYDROQUINOXALINE-2,3-DIONES ET LEUR UTILISATION COMME ANTAGONISTES DU RECEPTEUR DE LA GLYCINE OU DU NMDA
  申请人：ACEA PHARMACEUTICALS, INC.

  公开号：WO1995018616A2

  公开（公告）日：1995-07-13

  (EN) Methods of treating or preventing neuronal loss associated with stroke, ischemia, CNS trauma, hypoglycemia and surgery, as well as treating neurodegenerative diseases including Alzheimer's disease, amyotrophic lateral sclerosis, Huntington's disease, and Down's syndrome, treating or preventing the adverse consequences of the hyperactivity of the excitatory amino acids, as well as treating anxiety, chronic pain, convulsions, inducing anesthesia, and treating or preventing opiate tolerance are disclosed by administering to an animal in need of such treatment or prevention a substituted or unsubstituted 8-aza, 6-aza, or 6,8-diaza-1,4-dihydroquinoxaline-2,3-dione, N-oxides thereof and pharmaceutically acceptable salts thereof, which have high binding to the glycine receptor.(FR) La présente invention concerne des procédés de traitement ou de prévention des pertes neuronales associées à l'ictus, à l'ischémie, au traumatisme du système nerveux central, à l'hypoglycémie et à la chirurgie. L'invention concerne également, d'une part le traitement des affections neurodégénératives, notamment la maladie d'Alzheimer, la sclérose amyotrophique latérale, la chorée de Huntington, le syndrome de Down, et d'autre part le traitement ou la prévention des conséquences néfastes de l'hyperactivité des acides aminés excitateurs. L'invention concerne en outre le traitement de l'anxiété, des douleurs chroniques, des convulsions, l'induction de l'anesthésie et le traitement ou la prévention de la tolérance aux opiacés. Le procédé consiste à administrer, à l'animal nécessitant un tel traitement ou une telle prévention, un 8-aza, 6-aza ou 6,8-diaza-1,4-dihydroquinoxaline-2,3-dione substitué ou non substitué, ou l'un de ses sels et N-oxydes pharmaceutiquement acceptables, cette substance présentant une fixation élevée au récepteur de la glycine.
• 8-aza, 6-aza and 6,8-diaza-1,4-dihydroquinoxaline-2,3-diones and the use
  申请人：State of Oregon, acting by and through The Oregon State Board of Higher

  公开号：US05620978A1

  公开（公告）日：1997-04-15

  Disclosed is a method of treating or preventing neuronal loss associated with stroke, ischemia, CNS trauma or hypoglycemia. The method comprises administering to an animal a compound of the formula: ##STR1## or a pharmaceutically acceptable salt thereof; wherein n is zero or 1; R.sup.4, R.sup.5, R.sup.6 are independently hydrogen, nitro, amino, halo, haloalkyl, cyano, alkyl, cycloalkyl, alkenyl, alkynyl, azido, acylamino, alkylsulfonyl, aryl, substituted aryl, heteroaryl, alkoxy, trialkylsilyl-substituted alkoxy, aryloxy, substituted aryloxy, heteroaryloxy, a heterocyclic group, a heterocyclicoxy group, aralkoxy, or haloalkoxy; and R.sup.c and R.sup.d are defined in the specification. These compounds have high binding to the glycine site of the NMDA receptor.

  揭示了一种用于治疗或预防与中风、缺血、中枢神经系统创伤或低血糖相关的神经元丧失的方法。该方法包括向动物施用以下化合物的步骤：##STR1## 或其药学上可接受的盐；其中n为零或1；R.sup.4、R.sup.5、R.sup.6分别独立地是氢、硝基、氨基、卤素、卤代烷基、氰基、烷基、环烷基、烯基、炔基、叠氮基、酰胺基、烷基磺酰基、芳基、取代芳基、杂芳基、烷氧基、三烷基硅基取代的烷氧基、芳氧基、取代芳氧基、杂芳氧基、杂环基团、杂环氧基团、芳基烷氧基或卤代烷氧基；且R.sup.c和R.sup.d在规范中有定义。这些化合物具有高结合NMDA受体的甘氨酸位点的能力。