6-溴-3-乙基-1H-吲唑 | 199172-01-5

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 苯并吡唑类
• 中文名称: 6-溴-3-乙基-1H-吲唑
• 英文名称: 6-bromo-3-ethyl-1H-indazole
• 英文别名: 6-bromo-3-ethyl-2H-indazole
• CAS: 199172-01-5
• 化学式: C₉H₉BrN₂
• 分子量: 225.088
• InChiKey: XZRBYJWQQQBHLP-UHFFFAOYSA-N

物化性质

• 沸点：
  350.9±22.0 °C(Predicted)
• 密度：
  1.562±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  3.1
• 重原子数：
  12
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.22
• 拓扑面积：
  28.7
• 氢给体数：
  1
• 氢受体数：
  1

安全信息

• 海关编码：
  2933990090

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 6-Bromo-3-ethyl-1H-indazole
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: 6-Bromo-3-ethyl-1H-indazole
CAS number: 199172-01-5

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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: C9H9BrN2
Molecular weight: 225.1

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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, 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：

  6-溴-3-乙基-1H-吲唑 在 4-二甲氨基吡啶 、 1,1'-双(二苯膦基)二茂铁二氯化钯(II)二氯甲烷复合物 potassium acetate 、 三乙胺 作用下， 以 1,4-二氧六环 、 二氯甲烷 、 乙腈 为溶剂， 反应 24.5h， 生成 tert-butyl 3-ethyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole-1-carboxylate
  参考文献：
  名称：

  NOVEL KINASE MODULATORS

  摘要：

  本发明提供了PI3K蛋白激酶调节剂，其制备方法，含有它们的药物组合物，以及使用它们进行激酶介导的疾病或紊乱的治疗、预防和/或改善的方法。

  公开号：

  US20110118257A1
• 作为产物：
  描述：

  1-(6-bromo-3-ethyl-1H-indazol-1-yl)ethanone 在 sodium hydroxide 作用下， 以 甲醇 、 水 、 乙酸乙酯 、 Petroleum ether 为溶剂， 反应 0.5h， 以44%的产率得到6-溴-3-乙基-1H-吲唑
  参考文献：
  名称：

  6' SUBSTITUTED COMPOUNDS HAVING 5-HT6 RECEPTOR AFFINITY

  摘要：

  本公开提供了具有亲和力的化合物，其对5-HT6受体具有亲和力，其化学式为（I）： 其中R1-R4，A，B，D，E和G如本文所定义。该公开还涉及制备这种化合物的方法，含有这种化合物的组合物，以及这些化合物的使用方法。

  公开号：

  US20080200471A1
• 作为试剂：
  描述：

  1-(6-bromo-3-ethyl-1H-indazol-1-yl)ethanone 、 sodium hydroxide 、 在 乙酸乙酯 、 Brine 、 Sodium sulfate-III 、 ethyl acetate petroleum ether 、 6-溴-3-乙基-1H-吲唑 作用下， 以 水合甲醇 为溶剂， 反应 0.5h， 以This resulted in 27 g (44%) of 6-bromo-3-ethyl-1H-indazole as a yellow solid的产率得到6-溴-3-乙基-1H-吲唑
  参考文献：
  名称：

  6' SUBSTITUTED COMPOUNDS HAVING 5-HT6 RECEPTOR AFFINITY

  摘要：

  本公开提供了具有5-HT6受体亲和力的化合物，其化学式为（I）：其中R1-R4A、B、D、E和G的定义如本文所述。本公开还涉及制备这些化合物的方法、含有这些化合物的组合物以及使用这些化合物的方法。

  公开号：

  US20080200471A1

文献信息

• Indazole derivatives and their use as inhibitors of phosphodiesterase (PDE) type IV and the production of tumor necrosis factor (TNF)
  申请人：Pfizer Inc

  公开号：US06262040B1

  公开（公告）日：2001-07-17

  The invention relates to compounds of formula (I) and pharmaceutically acceptable salts thereof, wherein R, R1, and R2, are as defined herein. The invention further relates to pharmaceutical compositions containing, and methods of using, the compounds of formula (I), or acceptable salts thereof, for the inhibition of phosphodiesterase (PDE) type IV or the production of tumor necrosis factor (TNF) in a mammal. The invention also relates to intermediates that are useful in the preparation of the compounds of formula (I).

  这项发明涉及式(I)的化合物及其药用盐，其中R、R1和R2如本文所定义。该发明还涉及含有该式(I)的化合物的药物组合物，以及使用该化合物或其可接受的盐来抑制磷酸二酯酶(PDE) IV型或在哺乳动物体内产生肿瘤坏死因子(TNF)的方法。该发明还涉及在制备该式(I)的化合物中有用的中间体。
• QUINUCLIDINE COMPOUNDS AS ALPHA-7 NICOTINIC ACETYLCHOLINE RECEPTOR LIGANDS
  申请人：Cook, II James H.

  公开号：US20090270405A1

  公开（公告）日：2009-10-29

  The disclosure provides compounds of formula I, including their salts, as well as compositions and methods of using the compounds. The compounds are ligands for the nicotinic α7 receptor and may be useful for the treatment of various disorders of the central nervous system, especially affective and neurodegenerative disorders.

  该披露提供了公式I的化合物，包括它们的盐，以及使用这些化合物的组合物和方法。这些化合物是烟碱性α7受体的配体，可能对治疗中枢神经系统的各种疾病，特别是情感和神经退行性疾病，有用。
• THERAPEUTICALLY ACTIVE COMPOUNDS BASED ON INDAZOLE BIOISOSTERE REPLACEMENT OF CATECHOL IN PDE4 INHIBITORS
  申请人：——

  公开号：US20020058687A1

  公开（公告）日：2002-05-16

  Therapeutically active compositions of matter are described which are useful for treating or preventing diseases and conditions comprising inflammatory diseases including joint inflammation, Crohn's disease, and inflammatory bowel disease; respiratory diseases such as chronic obstructive pulmonary disease (COPD) including asthma, chronic bronchitis, and pulmonary emphysema; infectious diseases including endotoxic shock and toxic shock syndrome; immune diseases including systemic lupus erythematosis and psoriasis; and other diseases including bone resorption diseases and reperfusion injury; wherein said composition of matter comprises a compound which is an inhibitor of phosphodiesterase isozyme 4 (PDE4) and wherein an indazole is one essential component of said compound's overall chemical structure, and wherein said indazole constitutes a bioisosteric replacement of a catechol component or functional derivative thereof in a known compound having the same said therapeutic activity and the same remaining said components of its overall chemical structure. Included are compounds of Formula (IA) or (IB), wherein R 2 a and R 2 b are independently selected from the group consisting essentially of hydrogen and hereinafter recited substituents, provided that one, but not both of R 2 a and R 2 b must be independently selected as hydrogen, wherein said substituents comprise moieties including the following: (IC), (ID), (IE), (IF), (ILA), (ILB), (IIC), (IID), (IIE), (IIF), (IIG), (IIH), (III), (IIIA), (IIIB), (IIIC), (IIID), (IIIE), (IIIF), (IIIG), (IIIH), (IIII), (IIIJ), (IIIK), (IIIL), (IIIM), (IIIN), (IIIO), (IIIP), (IIIR), (IIIS), (IIIT), (IV), (VA), (VB), (VC), (VD), (VE a ), (VE), (VF), (VG), (VH), (VI), (VJ), (VK), (VL), (VM). 1

  本发明描述了具有治疗活性的物质组合物，其对于治疗或预防包括炎症性疾病（如关节炎症、克罗恩病和炎症性肠病）、呼吸系统疾病（如慢性阻塞性肺病（COPD），包括哮喘、慢性支气管炎和肺气肿）、感染性疾病（包括内毒素休克和中毒性休克综合征）、免疫性疾病（包括系统性红斑狼疮和银屑病）以及其他疾病（包括骨吸收疾病和再灌注损伤）具有用途；其中所述物质组合物包含一种化合物，该化合物是磷酸二酯酶同工酶4（PDE4）的抑制剂，并且其中吲唑是该化合物整体化学结构的一个基本组成部分，并且所述吲唑构成了已知具有相同治疗活性和相同剩余整体化学结构组成部分的化合物中儿茶酚组分或其功能衍生物的生物等排替换。包括具有式（IA）或（IB）的化合物，其中R2a和R2b独立地选自包括氢和以下所述取代基的组，条件是R2a和R2b中只有一个，但不能同时都选自氢，其中所述取代基包括以下基团：（IC），（ID），（IE），（IF），（ILA），（ILB），（IIC），（IID），（IIE），（IIF），（IIG），（IIH），（III），（IIIA），（IIIB），（IIIC），（IIID），（IIIE），（IIIF），（IIIG），（IIIH），（IIII），（IIIJ），（IIIK），（IIIL），（IIIM），（IIIN），（IIIO），（IIIP），（IIIR），（IIIS），（IIIT），（IV），（VA），（VB），（VC），（VD），（VEa），（VE），（VF），（VG），（VH），（VI），（VJ），（VK），（VL），（VM）。
• Substituted indazole analogs
  申请人：Pfizer Inc

  公开号：US06040329A1

  公开（公告）日：2000-03-21

  The invention relates to compounds of the formula I ##STR1## and pharmaceutically acceptable salts thereof, wherein R, R.sub.1, and R.sub.2, are as defined herein. The invention further relates to pharmaceutical compositions containing, and methods of using, the compounds of formula I, or acceptable salts thereof, for the inhibition of phosphodiesterase (PDE) type IV or the production of tumor necrosis factor (TNF) in a mammal.

  本发明涉及式I化合物 ##STR1## 及其药学上可接受的盐，其中R、R1和R2如本文所定义。本发明还涉及含有式I化合物或其可接受盐的药物组合物，以及使用这些化合物或其可接受盐来抑制哺乳动物中磷酸二酯酶(PDE)类型IV或肿瘤坏死因子(TNF)产生的方法。
• Substituted indazole derivatives and related compounds
  申请人：Pfizer Inc

  公开号：US06211222B1

  公开（公告）日：2001-04-03

  The invention relates to compounds of the formula I and pharmaceutically acceptable salts thereof, wherein R2a and R2b are independently selected from the group consisting essentially of hydrogen and hereinafter recited substituents, provided that one, but not both of R2a and R2b must be independently selected as hydrogen, wherein said substituents comprise: wherein the dashed lines in formulas (Ia) and (Ib) independently and optionally represent a single or double bond, provided that in formula (Ia) both dashed lines cannot both represent double bonds at the same time; and R, R1, R3, R4, R5, R6, R7, R18 and m are as defined. The invention further relates to intermediates for the preparation of the compounds of formula I, and to pharmaceutical compositions containing, and methods of using, the compounds of formula I, or acceptable salts thereof, for the inhibition of phosphodiesterase (PDE) type IV or the production of tumor necrosis factor (TNF) in a mammal.

  本发明涉及式I化合物及其药学上可接受的盐，其中R2a和R2b各自独立地选自基本上由氢和以下所述的取代基组成的组，条件是R2a和R2b中仅有一个，而非两者，必须独立地选为氢，所述取代基包括：式(Ia)和(Ib)中的虚线各自独立地且可选择地表示单键或双键，条件是在式(Ia)中，两条虚线不能同时都表示双键；并且R、R1、R3、R4、R5、R6、R7、R18和m如定义所述。本发明还涉及用于制备式I化合物的中间体，以及含有式I化合物或其可接受的盐的药物组合物，以及使用这些化合物或其可接受的盐来抑制哺乳动物中的磷酸二酯酶(PDE)IV型或肿瘤坏死因子(TNF)产生的方法。