2,3-二溴-5-硝基吡啶 | 15862-36-9

• 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: 2,3-二溴-5-硝基吡啶
• 中文别名: 2,3,5,6-四氟-对苯二甲醛
• 英文名称: 2,3-dibromo-5-nitropyridine
• 英文别名: 2,3-dibromo-5-nitro-pyridine；2,3-Dibrom-5-nitro-pyridin
• CAS: 15862-36-9
• 化学式: C₅H₂Br₂N₂O₂
• mdl: MFCD00233994
• 分子量: 281.891
• InChiKey: BPMGYPAEPOYAMW-UHFFFAOYSA-N

物化性质

• 熔点：
  78℃
• 沸点：
  311℃
• 密度：
  2.221
• 闪点：
  142℃

计算性质

• 辛醇/水分配系数(LogP)：
  2.4
• 重原子数：
  11
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  58.7
• 氢给体数：
  0
• 氢受体数：
  3

安全信息

• 危险品标志：
  Xn
• 安全说明：
  S26,S36
• 危险类别码：
  R20/21/22
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H302,H315,H319,H335

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 2,3-Dibromo-5-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: 2,3-Dibromo-5-nitropyridine
CAS number: 15862-36-9

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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: C5H2Br2N2O2
Molecular weight: 281.9

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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 bromide.

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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：

  2,3-二溴-5-硝基吡啶 在 盐酸 、 sodium hydride 作用下， 以 四氢呋喃 、 水 为溶剂， 反应 1.0h， 生成 3-溴-2-甲基-5-硝基吡啶
  参考文献：
  名称：

  Compounds for inflammation and immune-related uses

  摘要：

  该发明涉及某些化合物或其药用可接受的盐、溶剂合物、包合物或前药，这些化合物可用作免疫抑制剂，并用于治疗和预防炎症症状、过敏疾病和免疫紊乱。

  公开号：

  US09604978B2
• 作为产物：
  描述：

  2-羟基-5-硝基吡啶 在 溴 、 三溴化磷 、 三溴氧磷 作用下， 以 水 为溶剂， 反应 3.5h， 生成 2,3-二溴-5-硝基吡啶
  参考文献：
  名称：

  [EN] AZABIPHENYLAMINOBENZOIC ACID DERIVATIVES AS DHODH INHIBITORS
  [FR] DÉRIVÉS D'ACIDE AZABIPHÉNYLAMINOBENZOÏQUE COMME INHIBITEURS DE LA DHODH

  摘要：

  揭示了具有化学结构式(I)的新的阿扎比苯胺基苯甲酸衍生物；以及它们的制备过程、包含它们的药物组合物以及它们在治疗中作为脱氢乳酸脱氢酶（DHODH）抑制剂的用途。

  公开号：

  WO2009021696A1

文献信息

• [EN] AZABIPHENYLAMINOBENZOIC ACID DERIVATIVES AS DHODH INHIBITORS<br/>[FR] DÉRIVÉS D'ACIDE AZABIPHÉNYLAMINOBENZOÏQUE COMME INHIBITEURS DE LA DHODH
  申请人：ALMIRALL LAB

  公开号：WO2009021696A1

  公开（公告）日：2009-02-19

  New azabiphenylaminobenzoic acid derivatives having the chemcial 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 the dehydroorotate dihydrogenase (DHODH).

  揭示了具有化学结构式(I)的新的阿扎比苯胺基苯甲酸衍生物；以及它们的制备过程、包含它们的药物组合物以及它们在治疗中作为脱氢乳酸脱氢酶（DHODH）抑制剂的用途。
• [EN] COMPOUNDS, PHARMACEUTICAL COMPOSITIONS, AND METHODS OF PREPARING COMPOUNDS AND OF THEIR USE<br/>[FR] COMPOSÉS, COMPOSITIONS PHARMACEUTIQUES ET PROCÉDÉS DE PRÉPARATION ET D'UTILISATION ASSOCIÉS
  申请人：REPARE THERAPEUTICS INC

  公开号：WO2021195781A1

  公开（公告）日：2021-10-07

  Disclosed are compounds and pharmaceutically acceptable salts thereof that may be used in the treatment of subjects in need thereof. The compounds disclosed herein may be inhibitors of tyrosine and threonine-specific cdc2-inhibitory kinase (Myt1). Also disclosed are pharmaceutical compositions containing the compounds or pharmaceutically acceptable salts thereof and methods of their preparation and use.

  本文披露了化合物及其药用盐，可用于治疗需要的对象。本文披露的化合物可能是酪氨酸和苏氨酸特异性cdc2抑制激酶（Myt1）的抑制剂。还披露了含有这些化合物或其药用盐的药物组合物，以及其制备和使用方法。
• [EN] IMIDAZOLE BIARYL COMPOUNDS AS S-NITROSOGLUTATHIONE REDUCTASE INHIBITORS<br/>[FR] COMPOSÉS IMIDAZOLE BIARYLE EN TANT QU'INHIBITEURS DE LA S-NITROSOGLUTATHION RÉDUCTASE
  申请人：GLENMARK PHARMACEUTICALS SA

  公开号：WO2016046782A1

  公开（公告）日：2016-03-31

  The present disclosure is directed to compounds of formula (Ie) and pharmaceutically acceptable salts thereof, wherein A, B, R1, R2, m, n, X1, X2, X3 and X4 are as defined herein, which are active as inhibitors of S-Nitrosoglutathione reductase (GSNOR). These compounds prevent, inhibit, or suppress the action of GSNOR and are therefore useful in the treatment of GSNOR mediated diseases, disorders, syndromes or conditions such as, e.g., pulmonary hypertension, acute respiratory distress syndrome (ARDS), asthma, bronchospasm, cough, pneumonia, pulmonary fibrosis, interstitial lung diseases, cystic fibrosis and chronic obstructive pulmonary disease (COPD).

  本公开涉及式(Ie)的化合物及其药用盐，其中A、B、R1、R2、m、n、X1、X2、X3和X4如本文所定义，这些化合物作为S-硝基谷胱甘肽还原酶(GSNOR)的抑制剂具有活性。这些化合物可以防止、抑制或抑制GSNOR的作用，因此在治疗GSNOR介导的疾病、紊乱、综合征或病况方面具有用处，例如肺动脉高压、急性呼吸窘迫综合征(ARDS)、哮喘、支气管痉挛、咳嗽、肺炎、肺纤维化、间质性肺疾病、囊性纤维化和慢性阻塞性肺病(COPD)。
• 2-(Pyridin-3-ylamino)-pyrido[2,3-D]pyrimidin-7-ones
  申请人：Barvian R. Mark

  公开号：US20050182078A1

  公开（公告）日：2005-08-18

  This invention provides compounds of formula I: wherein R 1 , R 2 , R 3 , R 4 , and X 1 are as defined in the specification. The 2-(pyridin-3-ylamino)-pyrido[2,3-d]pyrimidin-7-one compounds of formula I, which are inhibitors of cyclin-dependent kinases 2 and 4 (CDK2 and CDK4), are useful in treating cell proliferative disorders.

  该发明提供了公式I的化合物：其中R1，R2，R3，R4和X1如规范中所定义。公式I的2-（吡啶-3-基氨基）-吡啶[2,3-d]嘧啶-7-酮化合物是细胞增殖性疾病的治疗剂，可抑制细胞周期依赖性激酶2和4（CDK2和CDK4）。
• AZABIPHENYLAMINOBENZOIC ACID DERIVATIVES AS DHODH INHIBITORS
  申请人：Castro Palomino Laria Julio Cesar

  公开号：US20110212945A1

  公开（公告）日：2011-09-01

  The present disclosure relates to new azabiphenylaminobenzoic acid derivatives of formula (I); as well as processes for their preparation, pharmaceutical compositions comprising them, and their use in therapy as inhibitors of the dehydroorotate dihydrogenase (DHODH).

  本公开涉及新的式(I)的氮杂联苯氨基苯甲酸衍生物，以及它们的制备方法，包括它们的制药组合物，以及它们在治疗中作为脱氢鸟嘌呤二氢酶（DHODH）抑制剂的用途。