2-甲基-5-苯并噁唑羧酸 | 90322-32-0

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 苯并恶唑类
• 中文名称: 2-甲基-5-苯并噁唑羧酸
• 中文别名: 2-甲基-1,3-苯并恶唑-5-羧酸
• 英文名称: 2-methylbenzo[d]oxazole-5-carboxylic acid
• 英文别名: 2-methyl-1,3-benzoxazole-5-carboxylic acid
• CAS: 90322-32-0
• 化学式: C₉H₇NO₃
• mdl: MFCD09759125
• 分子量: 177.159
• InChiKey: ICISTTBZCYNXMA-UHFFFAOYSA-N

物化性质

• 熔点：
  186-188℃
• 沸点：
  353.5±15.0 °C(Predicted)
• 密度：
  1.38

计算性质

• 辛醇/水分配系数(LogP)：
  1.7
• 重原子数：
  13
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.111
• 拓扑面积：
  63.3
• 氢给体数：
  1
• 氢受体数：
  4

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：
  H315,H319,H335
• 储存条件：
  应存放在室温、密封和干燥的环境中。

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 2-Methyl-1,3-benzoxazole-5-carboxylic acid
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-Methyl-1,3-benzoxazole-5-carboxylic acid
CAS number: 90322-32-0

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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: C9H7NO3
Molecular weight: 177.2

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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-甲基-5-苯并噁唑羧酸 在 lithium chloro-isopropyl-magnesium chloride 、 N,N'-羰基二咪唑 作用下， 以 四氢呋喃 、 二氯甲烷 为溶剂， 反应 35.42h， 生成 (1-methyl-1H-imidazol-5-yl)(2-methylbenzo[d]oxazol-5-yl)methanone
  参考文献：
  名称：

  HETEROARYL LINKED QUINOLINYL MODULATORS OF RORyt

  摘要：

  本发明涵盖了Formula I的化合物，其中：R1、R2、R3、R4、R5、R6、R7、R8和R9在规范中定义。该发明还涵盖了一种治疗或改善综合征、疾病或疾病的方法，其中所述综合征、疾病或疾病为类风湿性关节炎或银屑病。该发明还涵盖了通过给哺乳动物施用至少一种权利要求1中的化合物的治疗有效量来调节RORγt活性的方法。

  公开号：

  US20140107097A1
• 作为产物：
  描述：

  2-甲基-1,3-苯并噁唑-5-羧酸甲酯 在 lithium hydroxide monohydrate 、 水 、 盐酸 作用下， 以 四氢呋喃 、 甲醇 为溶剂， 反应 3.0h， 以65%的产率得到2-甲基-5-苯并噁唑羧酸
  参考文献：
  名称：

  [EN] GEMINAL SUBSTITUTED QUINUCLIDINE AMIDE COMPOUNDS AS AGONISTS OF ALPHA-7 NICOTINIC ACETYLCHOLINE RECEPTORS
  [FR] COMPOSÉS AMIDE DE QUINUCLIDINE À SUBSTITUANTS GÉMINAL, EN TANT QU'AGONISTES DES RÉCEPTEURS NICOTINIQUES DE L'ACÉTYLCHOLINE Α7

  摘要：

  本发明涉及新型的伏立康定酰胺化合物，以及相应的药物组合物，其适用于作为α7-nAChR的激动剂或部分激动剂，并且涉及制备这些化合物和组合物的方法，以及在维持、治疗和/或改善认知功能的方法中使用这些化合物和组合物，特别是将该化合物或组合物用于需要的患者的给药方法，例如患有认知缺陷和/或希望增强认知功能的患者，这些患者可能从中获益。

  公开号：

  WO2016100184A1

文献信息

• Quinuclidine-substituted hetero-bicyclic aromatic compounds for the treatment of disease
  申请人：——

  公开号：US20030073707A1

  公开（公告）日：2003-04-17

  The invention provides compounds of Formula I: 1 wherein W 0 is a bicyclic moiety and is 2 These compounds may be in the form of pharmaceutical salts or compositions, may be in pure enantiomeric form or racemic mixtures, and are useful to treat diseases or conditions in which &agr;7 is known to be involved.

  这项发明提供了Formula I的化合物： 其中W0是一个双环基团，是 这些化合物可以是药物盐或组合物的形式，可以是纯对映体形式或混合物，对治疗已知涉及α7的疾病或症状有用。
• Novel flavors, flavor modifiers, tastants, taste enhancers, umami or sweet tastants, and/or enhancers and use thereof
  申请人：Tachdjian Catherine

  公开号：US20050084506A1

  公开（公告）日：2005-04-21

  The present invention relates to the discovery that certain non-naturally occurring, non-peptide amide compounds and amide derivatives, such as oxalamides, ureas, and acrylamides, are useful flavor or taste modifiers, such as a flavoring or flavoring agents and flavor or taste enhancer, more particularly, savory (the “umami” taste of monosodium glutamate) or sweet taste modifiers,—savory or sweet flavoring agents and savory or sweet flavor enhancers, for food, beverages, and other comestible or orally administered medicinal products or compositions.

  本发明涉及发现，某些非天然存在的非肽酰胺化合物和酰胺衍生物，如草酰胺、脲和丙烯酰胺，可用作风味或口味调节剂，例如风味或调味剂和风味或口味增强剂，更具体地说，是用于食品、饮料和其他可食用或口服药品或组合物的风味或口味调节剂，包括鲜味（味精的“鲜味”）或甜味调节剂，鲜味或甜味调味剂以及鲜味或甜味增强剂。
• [EN] SUBSTITUTED BICYCLIC AMINES FOR THE TREATMENT OF DIABETES<br/>[FR] AMINES BICYCLIQUES SUBSTITUÉES POUR LE TRAITEMENT DU DIABÈTE
  申请人：MERCK SHARP & DOHME

  公开号：WO2010056717A1

  公开（公告）日：2010-05-20

  Described herein are substituted bicyclic amines. In particular, described herein are substituted bicyclic amines that are effective as antagonists of SSTR5 and useful for the treatment, control or prevention of disorders responsive to antagonism of SSTR5, such as type 2 diabetes, insulin resistance, lipid disorders, obesity, atherosclerosis, metabolic syndrome, depression, and anxiety.

  本文描述了替代的双环胺。具体来说，本文描述了作为SSTR5拮抗剂有效的替代双环胺，用于治疗、控制或预防对SSTR5拮抗有响应的疾病，如2型糖尿病、胰岛素抵抗、脂质紊乱、肥胖、动脉粥样硬化、代谢综合征、抑郁症和焦虑症。
• [EN] INHIBITORS OF ENL/AF9 YEATS<br/>[FR] INHIBITEURS DE YEATS ENL/AF9
  申请人：KHAN TANWEER A

  公开号：WO2021127166A1

  公开（公告）日：2021-06-24

  Methods and compositions for treating leukemia are disclosed. Acylated 6-aminoindoles, acylated 6-aminopyrrolopyridines and acylated 3-aminopyrrolo[3,2-c]pyridazines of the following formula inhibit ENL/AF9 YEATS and are therefore useful for treating leukemia.

  揭示了用于治疗白血病的方法和组合物。以下式的酰化6-氨基吲哚，酰化6-氨基吡咯吡啶和酰化3-氨基吡咯并[3,2-c]吡啉酮抑制ENL/AF9 YEATS，因此对治疗白血病有用。
• [EN] N-AZABICYCLO-SUBSTITUTED HETERO-BICYCLIC CARBOXAMIDES AS NACHR AGONISTS<br/>[FR] CARBOXAMIDES HETERO-BICYCLIQUES SUBSTITUES PAR N-AZABICYCLO, UTILISES EN TANT QU'AGONISTES DU RECEPTEUR DE L'ACETYLCHOLINE NICOTINIQUE
  申请人：UPJOHN CO

  公开号：WO2003037896A1

  公开（公告）日：2003-05-08

  The invention provides compounds of Formula (I), wherein Azabicyclo is I, II, III, IV, V, or VI; W0 is a bicyclic moiety and is (a), (b) or (c). These compounds may be in the form of pharmaceutical salts or compositions, may be in pure enantiomeric form or racemic mixtures, and are useful in pharmaceuticals in which α7 is known to be involved.

  本发明提供式(I)的化合物，其中Azabicyclo为I、II、III、IV、V或VI；W0为双环基团，可为(a)、(b)或(c)。这些化合物可以是药物盐或组合物的形式，可以是纯对映体形式或混合物形式，并且在已知α7参与的药物中是有用的。