噁唑并[4,5-b]吡啶 | 273-97-2

• 物质功能分类: 医药中间体 - 杂环化合物
• 分子结构分类: 有机化合物 - 有机杂环化合物 - 恶唑并吡啶类
• 中文名称: 噁唑并[4,5-b]吡啶
• 中文别名: 噁唑并[4,5-B]吡啶
• 英文名称: oxazolo<4,5-b>pyridine
• 英文别名: oxazolo[4,5-b]pyridine；4-azabenzoxazole；1-oxazolo[4,5-b]pyridine；oxazolo-[4,5-b]pyridine；[1,3]oxazolo[4,5-b]pyridine
• CAS: 273-97-2
• 化学式: C₆H₄N₂O
• 分子量: 120.111
• InChiKey: QNNHQVPFZIFNFK-UHFFFAOYSA-N

物化性质

• 熔点：
  69-72 °C
• 沸点：
  199.2±13.0 °C(Predicted)
• 密度：
  1.294±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1
• 重原子数：
  9
• 可旋转键数：
  0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  38.9
• 氢给体数：
  0
• 氢受体数：
  3

安全信息

• 海关编码：
  2934999090
• 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: Oxazolo[4,5-b]pyridine
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: Oxazolo[4,5-b]pyridine
CAS number: 273-97-2

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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.
Store in closed vessels, refrigerated.
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: C6H4N2O
Molecular weight: 120.1

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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：

  噁唑并[4,5-b]吡啶 在 正丁基锂 、 三氟乙酸 作用下， 以 四氢呋喃 、 二氯甲烷 为溶剂， 反应 4.0h， 生成 (S)-2-amino-1-oxazolo[4,5-b]pyridin-2-yl-butan-1-ol trifluoroacetate
  参考文献：
  名称：

  [EN] SILINANE COMPOUNDS AS CYSTEINE PROTEASE INHIBITORS
  [FR] COMPOSES DE SILANE EN TANT QU'INHIBITEURS DE CYSTEINE PROTEASE

  摘要：

  公开号：

  WO2005074904A3
• 作为产物：
  描述：

  2-氨基-3-羟基吡啶 、 原甲酸三乙酯 在 对甲苯磺酸 作用下， 以60%的产率得到噁唑并[4,5-b]吡啶
  参考文献：
  名称：

  恶唑并[4,5-b]吡啶和[4,5-d]嘧啶的合成

  摘要：

  摘要 通过原酸酯或硫代亚胺酯衍生物与 2-氨基-3-羟基吡啶和 4-氨基-5 缩合分别制备了恶唑并 [4, 5-b] 吡啶和 [4, 5-d] 嘧啶及其 2-取代化合物。 -羟基嘧啶。

  DOI：

  10.1080/00397919208021112

文献信息

• Quinolone-based compounds, formulations, and uses thereof
  申请人：Manetsch Roman

  公开号：US10000452B1

  公开（公告）日：2018-06-19

  Provided herein are quinolone-based compounds that can be used for treatment and/or prevention of malaria and formulations thereof. Also provided herein are methods of treating and/or preventing malaria in a subject by administering a quinolone-based compound or formulation thereof provided herein.

  本文提供了基于喹诺酮的化合物，可用于治疗和/或预防疟疾及其配方。本文还提供了通过给予本文提供的基于喹诺酮的化合物或配方来治疗和/或预防受试者疟疾的方法。
• THIOL-ENE CLICK CHEMISTRY FOR DRUG CONJUGATES
  申请人：SYSCHEM, INC.

  公开号：US20130323169A1

  公开（公告）日：2013-12-05

  The present invention relates to linker molecules that readily conjugate cellular recognition ligand at one end and drug payload at the other, and are useful in treating or preventing cancer, an autoimmune disease, an inflammatory condition, a central nervous system disorder or an infection. The linker inker molecules of the invention are represented by Formula I, II and III; Linker-Drug compounds represented by Formula IV, V and VI; and Ligand-Linker-Drug conjugates represented by Formula VII, VIII and IX:

  本发明涉及易于在一端结合细胞识别配体和在另一端结合药物载荷的连接分子，并且在治疗或预防癌症、自身免疫疾病、炎症症状、中枢神经系统紊乱或感染方面具有用处。该发明的连接分子由公式I、II和III表示；由公式IV、V和VI表示的连接-药物化合物；以及由公式VII、VIII和IX表示的配体-连接-药物共轭物。
• 3-Aminocyclopentanecarboxamides as modulators of chemokine receptors
  申请人：Xue Chu-Biao

  公开号：US20060004018A1

  公开（公告）日：2006-01-05

  The present invention is directed to compounds of Formula I: which are modulators of chemokine receptors. The compounds of the invention, and compositions thereof, are useful in the treatment of diseases related to chemokine receptor expression and/or activity.

  本发明涉及以下式的化合物： 这些化合物是趋化因子受体的调节剂。本发明的化合物及其组合物在治疗与趋化因子受体表达和/或活性相关的疾病方面是有用的。
• [EN] PRMT5 INHIBITORS CONTAINING A DIHYDRO- OR TETRAHYDROISOQUINOLINE AND USES THEREOF<br/>[FR] INHIBITEURS DE LA PRMT5 CONTENANT UNE DIHYDRO- OU TÉTRAHYDRO-ISOQUINOLÉINE ET LEURS UTILISATIONS
  申请人：EPIZYME INC

  公开号：WO2014100730A1

  公开（公告）日：2014-06-26

  Described herein are compounds of Formula (A), pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof. Compounds of the present invention are useful for inhibiting PRMT5 activity. Methods of using the compounds for treating PRMT5- mediated disorders are also described.

  本文描述了式（A）的化合物，其药学上可接受的盐以及药物组合物。本发明的化合物对抑制PRMT5活性是有用的。还描述了利用这些化合物治疗PRMT5介导的疾病的方法。
• PRMT5 INHIBITORS AND USES THEREOF
  申请人：Duncan Kenneth W.

  公开号：US20190083482A1

  公开（公告）日：2019-03-21

  Described herein are compounds of Formula (I), pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof. Compounds of the present invention are useful for inhibiting PRMT5 activity. Methods of using the compounds for treating PRMT5-mediated disorders are also described.

  本文描述了式（I）的化合物，其药学上可接受的盐以及药物组合物。本发明的化合物对抑制PRMT5活性是有用的。还描述了利用这些化合物治疗PRMT5介导的疾病的方法。