5-氯-3-苯并呋喃酮 | 3261-05-0

• 物质功能分类: 有机原料 - 酮类化合物
• 分子结构分类: 有机化合物 - 有机杂环化合物 - 苯并呋喃
• 中文名称: 5-氯-3-苯并呋喃酮
• 中文别名: 5-氯苯并呋喃-3-酮
• 英文名称: 5-chlorobenzofuran-3(2H)-one
• 英文别名: 5-Chlor-cumaran-3-on；5-Chlorobenzofuran-3-one；5-chloro-1-benzofuran-3-one
• CAS: 3261-05-0
• 化学式: C₈H₅ClO₂
• mdl: MFCD00091066
• 分子量: 168.579
• InChiKey: QQCUCXUMVSGDJH-UHFFFAOYSA-N

物化性质

• 熔点：
  117 °C
• 沸点：
  304.3±42.0 °C(Predicted)
• 密度：
  1.428±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.1
• 重原子数：
  11
• 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：
  26.3
• 氢给体数：
  0
• 氢受体数：
  2

安全信息

• 海关编码：
  2932999099
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H302,H315,H319
• 储存条件：
  | 室温 |

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 5-Chloro-benzofuran-3-one
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: 5-Chloro-benzofuran-3-one
CAS number: 3261-05-0

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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.
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: C8H5ClO2
Molecular weight: 168.6

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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, 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

5-氯-3-苯并呋喃酮是一种酮类衍生物，主要用作医药合成中的中间体。

反应信息

• 作为反应物：
  描述：

  5-氯-3-苯并呋喃酮 在 sodium tetrahydroborate 、 水 、 氯化铵 作用下， 以 甲醇 为溶剂， 反应 3.0h， 以38%的产率得到5-氯-2,3-二氢-1-苯并呋喃-3-醇
  参考文献：
  名称：

  [EN] 2,4-DIAMINOQUINAZOLINES FOR SPINAL MUSCULAR ATROPHY
  [FR] 2,4-DIAMINOQUINAZOLINES UTILES POUR LE TRAITEMENT D'UNE ATROPHIE MUSCULAIRE SPINALE

  摘要：

  2,4-二氨基喹唑啉的化学式I-IV和VI（I，II，III，IV和VI）可用于治疗脊髓性肌萎缩症（SMA）。

  公开号：

  WO2005123724A1
• 作为产物：
  描述：

  5-氯代水杨酸 在 硫酸 、 potassium tert-butylate 、 potassium carbonate 作用下， 以 四氢呋喃 、 丙酮 为溶剂， 反应 122.0h， 生成 5-氯-3-苯并呋喃酮
  参考文献：
  名称：

  [EN] NOVEL HETEROARYL IMIDAZOLES AND HETEROARYL TRIAZOLES AS GAMMA-SECRETASE MODULATORS
  [FR] NOUVEAUX HÉTÉROARYL-IMIDAZOLES ET HÉTÉROARYL-TRIAZOLES À TITRE DE MODULATEURS DE GAMMA-SÉCRÉTASE

  摘要：

  所述化合物及其药学上可接受的盐被披露，其中所述化合物具有如下式的结构；（I）如规范中定义的那样。相应的药物组合物、治疗方法、合成方法和中间体也被披露。

  公开号：

  WO2011048525A1

文献信息

• [EN] NOVEL PHENYL IMIDAZOLES AND PHENYL TRIAZOLES AS GAMMA-SECRETASE MODULATORS<br/>[FR] NOUVEAUX PHÉNYL IMIDAZOLES ET PHÉNYL TRIAZOLES EN TANT QUE MODULATEURS DE LA GAMMA SÉCRÉTASE
  申请人：PFIZER

  公开号：WO2010100606A1

  公开（公告）日：2010-09-10

  Compounds and pharmaceutically acceptable salts of the compounds are disclosed, wherein the compounds have the structure of Formula (I) as defined in the specification. Corresponding pharmaceutical compositions, methods of treatment, methods of synthesis, and intermediates are also disclosed.

  所述化合物及其药用可接受盐已被披露，其中所述化合物具有规范中定义的Formula (I)的结构。相应的药物组合物、治疗方法、合成方法和中间体也已被披露。
• Novel benzofuran derivatives with dual 5-HT1A receptor and serotonin transporter affinity
  作者：Aranapakam M. Venkatesan、O. Dos Santos、John Ellingboe、Deborah A. Evrard、Boyd L. Harrison、Deborah L. Smith、Rosemary Scerni、Geoffrey A. Hornby、Lee E. Schechter、Terrence H. Andree

  DOI：10.1016/j.bmcl.2009.12.093

  日期：2010.2

  Several benzofuran derivatives linked to a 3-indoletetrahydropyridine through an alkyl chain were prepared and evaluated for serotonin transporter and 5-HT1A receptor affinities. Their design, synthesis and structure–activity relationships are described.

  制备了几种通过烷基链与3-吲哚四氢吡啶连接的苯并呋喃衍生物，并评估了其血清素转运蛋白和5-HT 1A受体的亲和力。描述了它们的设计，合成和结构-活性关系。
• Organocatalytic Asymmetric Formal Aza‐[3+3]Cyclo‐additions of 3‐Aminobenzofuran with <i>α,β</i> ‐Unsaturated Aldehydes
  作者：Xiang‐Feng Ding、Ruo‐Heng Su、Wu‐Lin Yang、Wei‐Ping Deng

  DOI：10.1002/adsc.201800921

  日期：2018.11.5

  An organocatalytic asymmetric formal aza‐[3+3]cycloaddition of readily available N‐Tosyl‐3‐aminobenzofuran with α,β‐unsaturated aldehydes was developed for the first time. This method enables the facile synthesis of biologically active and synthetically challenging polysubstituted fused benzofuran derivatives bearing two stereocenters in high yields with excellent diastereo‐, and enantioselectivity

  首次开发了易于获得的N -Tosyl-3-氨基苯并呋喃与α，β-不饱和醛的有机催化不对称形式氮杂[3 + 3]环加成反应。该方法可以轻松合成具有两个立体中心的具有生物活性和合成挑战性的多取代稠合苯并呋喃衍生物，并具有出色的非对映选择性和对映选择性（高达> 20：1 dr，且> 99％ee）。
• BENZOFURANYL- AND BENZOTHIENYL- PIPERAZINYL QUINOLINES AND METHODS OF THEIR USE
  申请人：Venkatesan Aranapakam Mudumbai

  公开号：US20090054454A1

  公开（公告）日：2009-02-26

  Benzofuranyl- and benzothienyl-piperzinyl quinoline derivatives and compositions containing such compounds are disclosed. Methods of using benzofuranyl- and benzothienyl-piperzinyl quinoline derivatives and compositions containing such composition in the treatment and/or prevention of serotonin-related disorders, such as depression and anxiety, are also disclosed. In addition, processes for the preparation of benzofuranyl- and benzothienyl-piperzinyl quinoline derivatives are disclosed.

  本专利揭示了苯并呋喃基和苯并噻吩基哌嗪喹啉衍生物以及含有这些化合物的组合物。还揭示了使用苯并呋喃基和苯并噻吩基哌嗪喹啉衍生物以及含有这种组合物在治疗和/或预防与5-羟色胺相关的疾病，如抑郁症和焦虑症的方法。此外，还揭示了制备苯并呋喃基和苯并噻吩基哌嗪喹啉衍生物的方法。
• Piperidinyl indole and tetrohydropyridinyl indole derivatives and method of their use
  申请人：Venkatesan Mudumbai Aranapakam

  公开号：US20050004162A1

  公开（公告）日：2005-01-06

  3-Piperidin-4-yl-1H-indole and 3-(1,2,3,6-tetrahydro-pyridin-4-yl)-1H-indole derivatives are disclosed. Methods of using the derivatives and compositions containing the derivatives in the prevention and/or treatment of serotonin disorders, such as depression and anxiety, are also disclosed. Additionally, processes for the preparation of 3-piperidin-4-yl-1H-indole and 3-(1,2,3,6-tetrahydro-pyridin-4-yl)-1H-indole derivatives are disclosed.

  3-哌啶基-1H-吲哚和3-(1,2,3,6-四氢吡啶-4-基)-1H-吲哚衍生物已被披露。还披露了使用这些衍生物以及含有这些衍生物的组合物在预防和/或治疗血清素紊乱，如抑郁症和焦虑症方面的方法。此外，还披露了制备3-哌啶基-1H-吲哚和3-(1,2,3,6-四氢吡啶-4-基)-1H-吲哚衍生物的方法。