5-羟基-2H-1,4-苯并恶嗪-3(4H)-酮 | 177210-33-2

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 苯并恶嗪类
• 中文名称: 5-羟基-2H-1,4-苯并恶嗪-3(4H)-酮
• 英文名称: 5-hydroxy-2H-benzo[b][1,4]oxazin-3(4H)-one
• 英文别名: 5-Hydroxy-2H-1,4-benzoxazin-3(4H)-one；5-hydroxy-4H-1,4-benzoxazin-3-one
• CAS: 177210-33-2
• 化学式: C₈H₇NO₃
• mdl: MFCD09999155
• 分子量: 165.148
• InChiKey: RVBZJDZYVVGTTH-UHFFFAOYSA-N

物化性质

• 沸点：
  390.8±42.0 °C(Predicted)
• 密度：
  1.396±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  0.5
• 重原子数：
  12
• 可旋转键数：
  0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.125
• 拓扑面积：
  58.6
• 氢给体数：
  2
• 氢受体数：
  3

安全信息

• 海关编码：
  2934999090
• 储存条件：
  室温下应保存于干燥密封的环境中。

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 5-Hydroxy-2h-1,4-benzoxazin-3(4h)-one
Synonyms:

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Section 2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.
H302: Harmful if swallowed
H412: Harmful to aquatic life with long lasting effects
P273: Avoid release to the environment

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Section 3. Composition/information on ingredients.
Ingredient name: 5-Hydroxy-2h-1,4-benzoxazin-3(4h)-one
CAS number: 177210-33-2

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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
Appearance: Not specified
Boiling point: No data
Melting point: No data
Flash point: No data
Density: No data
Molecular formula: C8H7NO3
Molecular weight: 165.1

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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：

  5-羟基-2H-1,4-苯并恶嗪-3(4H)-酮 在 palladium-carbon lithium aluminium tetrahydride 、 氢气 、 potassium carbonate 、 三乙胺 作用下， 以 四氢呋喃 、 氯仿 、 N,N-二甲基甲酰胺 为溶剂， 反应 32.0h， 生成 (3,5-dichloro-4-hydroxyphenyl)-(5-hydroxy-2,3-dihydrobenzo[1,4]oxazin-4-yl)-methanone
  参考文献：
  名称：

  Production Method of Nitrogen-Containing Fused Ring Compounds

  摘要：

  本发明提供了一种优越的化合物生产方法和优越的纯化方法，用于治疗或预防涉及尿酸的病理学，如高尿酸血症、痛风石、急性痛风性关节炎、慢性痛风性关节炎、痛风性肾脏、尿路结石、肾功能障碍、冠状动脉疾病、缺血性心脏病等。 [手段] 通过将以下式[3]所代表的化合物或其盐与以下式[4]所代表的化合物、其盐或其反应衍生物反应，可以制备以下式[2]所代表的化合物或其药用可接受的盐。此外，可以以工业上优越的可操作性进行以下式[2]所代表的化合物的结晶，并且可以获得以下式[2]所代表的化合物的高质量晶体。 其中每个符号如描述中所定义。

  公开号：

  US20080064871A1
• 作为产物：
  描述：

  2-氨基-1,3-苯二酚盐酸盐 在 碳酸氢钠 、 potassium carbonate 作用下， 以 水 、 乙酸乙酯 、 N,N-二甲基甲酰胺 为溶剂， 反应 14.5h， 生成 5-羟基-2H-1,4-苯并恶嗪-3(4H)-酮
  参考文献：
  名称：

  Production Method of Nitrogen-Containing Fused Ring Compounds

  摘要：

  本发明提供了一种优越的化合物生产方法和优越的纯化方法，用于治疗或预防涉及尿酸的病理学，如高尿酸血症、痛风石、急性痛风性关节炎、慢性痛风性关节炎、痛风性肾脏、尿路结石、肾功能障碍、冠状动脉疾病、缺血性心脏病等。 [手段] 通过将以下式[3]所代表的化合物或其盐与以下式[4]所代表的化合物、其盐或其反应衍生物反应，可以制备以下式[2]所代表的化合物或其药用可接受的盐。此外，可以以工业上优越的可操作性进行以下式[2]所代表的化合物的结晶，并且可以获得以下式[2]所代表的化合物的高质量晶体。 其中每个符号如描述中所定义。

  公开号：

  US20080064871A1

文献信息

• [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。
• Sulfonamide peri-substituted bicyclics for occlusive artery disease
  申请人：Singh Jasbir

  公开号：US20060079520A1

  公开（公告）日：2006-04-13

  Acyl sulfonamide, peri-substituted, fused bicyclic ring compounds useful for the treatment or prophylaxis of a prostaglandin-mediated disease or condition are disclosed. The compounds are of the general formula A representative example is:

  酰基磺酰胺，带有周取代的融合双环环化合物，用于治疗或预防前列腺素介导的疾病或症状。这些化合物的一般公式为 代表性示例是：
• Nitrogen-containing fused ring compounds and use thereof
  申请人：Hirata Kazuyuki

  公开号：US20070010670A1

  公开（公告）日：2007-01-11

  A URAT1 activity inhibitor containing a nitrogen-containing fused ring compound represented by the following formula [1]: wherein each symbol is as defined in the description. The present invention is useful for the prophylaxis or treatment of pathology showing involvement of uric acid, such as hyperuricemia, gouty tophus, acute gouty arthritis, chronic gouty arthritis, gouty kidney, urolithiasis, renal function disorder, coronary artery disease, ischemic heart disease and the like.

  一种包含氮含有融合环化合物的URAT1活性抑制剂，其化学式如下所示[1]： 其中每个符号如描述中所定义。本发明对于预防或治疗显示尿酸参与的病理学，如高尿酸血症、痛风石、急性痛风性关节炎、慢性痛风性关节炎、痛风性肾脏、尿路结石、肾功能障碍、冠状动脉疾病、缺血性心脏病等方面具有用处。
• Pharmaceutical Compositions Comprising Nitrogen-Containing Fused Ring Coumpounds
  申请人：Miki Kazuki

  公开号：US20080305169A1

  公开（公告）日：2008-12-11

  [Problems] The present invention provides pharmaceutical composition which is effective for the prophylaxis or treatment of pathology showing involvement of uric acid (hyperuricemia, gouty tophus, acute gout arthritis, chronic gout arthritis, gouty kidney, urolithiasis, renal function disorder, coronary arterial disease, ischemic heart disease and the like) and the like, and is superior in the time-course stability and dissolution property (disintegration property). [Solving Means] The pharmaceutical composition of the present invention is a pharmaceutical composition comprising a nitrogen-containing fused ring compound represented by the following formula [1] or a pharmaceutically acceptable salt thereof, and one or more pharmaceutically acceptable additives, wherein the nitrogen-containing fused ring compound or a pharmaceutically acceptable salt thereof is not in contact with a basic additive: wherein each symbol is as described in the specification.

  本发明提供了一种药物组合物，用于预防或治疗涉及尿酸的病理（高尿酸血症、痛风石、急性痛风性关节炎、慢性痛风性关节炎、痛风性肾脏、尿路结石、肾功能障碍、冠状动脉疾病、缺血性心脏病等），并且在时间稳定性和溶解性（分解性）方面具有优越性。 【解决手段】本发明的药物组合物是一种药物组合物，包括下式【1】所表示的含氮融合环化合物或其药学上可接受的盐，以及一种或多种药学上可接受的添加剂，其中所述的含氮融合环化合物或其药学上可接受的盐与碱性添加剂不接触： 其中每个符号如说明书中所述。