4-溴-1-(4-氟苯基)-1H-吡唑 | 957062-56-5

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 中文名称: 4-溴-1-(4-氟苯基)-1H-吡唑
• 中文别名: 4-溴-1-(4-氟苯基)吡唑
• 英文名称: 4-bromo-1-(4-fluorophenyl)-1H-pyrazole
• 英文别名: 4-bromo-1-(4-fluorophenyl)pyrazole
• CAS: 957062-56-5
• 化学式: C₉H₆BrFN₂
• mdl: MFCD09801028
• 分子量: 241.062
• InChiKey: OAIFXEHOEQLJIP-UHFFFAOYSA-N

物化性质

• 沸点：
  290.6±20.0 °C(Predicted)
• 密度：
  1.59±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.7
• 重原子数：
  13
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  17.8
• 氢给体数：
  0
• 氢受体数：
  2

安全信息

• 海关编码：
  2933199090
• 危险性防范说明：
  P261,P264,P270,P271,P280,P301+P312,P302+P352,P304+P340,P305+P351+P338,P330,P332+P313,P337+P313,P362,P403+P233,P405,P501
• 危险性描述：
  H302,H312,H315,H319,H332,H335

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 4-Bromo-1-(4-fluorophenyl)-1H-pyrazole
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: 4-Bromo-1-(4-fluorophenyl)-1H-pyrazole
CAS number: 957062-56-5

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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: C9H6BrFN2
Molecular weight: 241.1

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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 fluoride, 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：

  4-溴-1-(4-氟苯基)-1H-吡唑 在 tris-(dibenzylideneacetone)dipalladium(0) 、 2-(二-1-金刚烷基膦基)-3,6-二甲氧基-2',4',6'-三异丙基-1,1'-联苯 、 氨 、 sodium t-butanolate 作用下， 以 1,4-二氧六环 为溶剂， 反应 20.0h， 以86%的产率得到4-氨基-1-(4-氟苯基)吡唑
  参考文献：
  名称：

  使用大块双芳基膦配体和钯环预催化剂实现温和且高选择性的钯催化氨单芳基化

  摘要：

  描述了一种 Pd 催化的氨与多种芳基和杂芳基卤化物的芳基化方法，包括具有挑战性的五元杂环底物。通过使用庞大的联芳膦配体（L6、L7和L4）及其相应的氨基联苯钯环预催化剂（3a、3b和3c），在温和条件下或在室温下实现了将氨单芳基化成伯芳胺的出色选择性。由于该过程既不需要使用手套箱，也不需要高压氨，因此应广泛适用。

  DOI：

  10.1021/ol401612c
• 作为产物：
  描述：

  1-(4-fluorophenyl)-1H-pyrazole 在 溴 、 溶剂黄146 作用下， 反应 2.0h， 以94%的产率得到4-溴-1-(4-氟苯基)-1H-吡唑
  参考文献：
  名称：

  [EN] NURR1 RECEPTOR MODULATORS
  [FR] MODULATEURS DU RÉCEPTEUR NURR1

  摘要：

  公开号：

  WO2020172324A8

文献信息

• Suzuki–Miyaura Cross-Coupling of Heteroaryl Halides and Arylboronic Acids in Continuous Flow
  作者：Timothy Noël、Andrew J. Musacchio

  DOI：10.1021/ol202052q

  日期：2011.10.7

  General continuous-flow conditions for the Suzuki–Miyaura cross-coupling of heteroaryl halides and (hetero)arylboronic acids have been developed. A wide range of heterobiaryl products is obtained in excellent yields (20 examples) employing low catalyst loadings (0.05–1.5 mol % Pd).

  已开发出杂芳基卤化物和（杂）芳基硼酸的Suzuki-Miyaura交叉偶联的一般连续流条件。使用低催化剂负载量（0.05–1.5 mol％Pd），可以以优异的收率获得多种杂联芳基产品（20个实例）。
• Catalytic Asymmetric Synthesis of α-Arylpyrrolidines and Benzo-fused Nitrogen Heterocycles
  作者：Xi-Jie Dai、Oliver D. Engl、Thierry León、Stephen L. Buchwald

  DOI：10.1002/anie.201814331

  日期：2019.3.11

  heteroarenes render this method a practical and versatile approach for pyrrolidine synthesis. Additionally, this intramolecular hydroamination strategy facilitates the asymmetric synthesis of tetrahydroisoquinolines and medium‐ring dibenzo‐fused nitrogen heterocycles.

  本文中，我们报告了通过Suzuki-Miyaura交叉偶联和对映选择性铜催化的分子内加氢胺化反应制备α-芳基吡咯烷的实用两步合成路线。出色的立体选择性和药物相关杂芳烃转化底物的广泛范围使该方法成为吡咯烷合成的实用且通用的方法。此外，这种分子内加氢胺化策略促进了四氢异喹啉和中环二苯并稠合氮杂环的不对称合成。
• [EN] PHD INHIBITOR COMPOUNDS, COMPOSITIONS, AND METHODS OF USE<br/>[FR] COMPOSÉS INHIBITEURS DE PHD, COMPOSITIONS ET PROCÉDÉS D'UTILISATION
  申请人：AKEBIA THERAPEUTICS INC

  公开号：WO2022036188A1

  公开（公告）日：2022-02-17

  The present invention provides, in part, novel small molecule inhibitors of PHD, having a structure according to Formula (I), and sub-formulas thereof: or a pharmaceutically acceptable salt thereof. The compounds provided herein can be useful for treatment of diseases including heart (e.g. ischemic heart disease, congestive heart failure, and valvular heart disease), lung (e.g., lung inflammation, pneumonia, acute lung injury, pulmonary hypertension, pulmonary fibrosis, and chronic obstructive pulmonary disease), respiratory (e.g., respiratory infection, acute respiratory distress syndrome), liver (e.g. acute liver failure and liver fibrosis and cirrhosis), and kidney (e.g. acute kidney injury and chronic kidney disease) disease, inflammatory bowel disease (IBD), ischemic reperfusion injury (e.g., stroke), and retinopathy of prematurity (ROP).

  本发明部分提供了PHD的新型小分子抑制剂，其结构符合公式（I），以及其子公式：或其药用可接受的盐。本文提供的化合物可用于治疗包括心脏（如缺血性心脏病、充血性心力衰竭和心瓣膜疾病）、肺（如肺部炎症、肺炎、急性肺损伤、肺动脉高压、肺纤维化和慢性阻塞性肺病）、呼吸系统（如呼吸道感染、急性呼吸窘迫综合征）、肝（如急性肝功能衰竭和肝纤维化和肝硬化）和肾（如急性肾损伤和慢性肾病）疾病、炎症性肠病（IBD）、缺血再灌注损伤（如中风）和早产儿视网膜病变（ROP）等疾病的治疗。
• Highly Selective Palladium-Catalyzed Cross-Coupling of Secondary Alkylzinc Reagents with Heteroaryl Halides
  作者：Yang Yang、Katrin Niedermann、Chong Han、Stephen L. Buchwald

  DOI：10.1021/ol502230p

  日期：2014.9.5

  The highly selective palladium-catalyzed Negishi coupling of secondary alkylzinc reagents with heteroaryl halides is described. The development of a series of biarylphosphine ligands has led to the identification of an improved catalyst for the coupling of electron-deficient heterocyclic substrates. Preparation and characterization of oxidative addition complex (L)(Ar)PdBr provided insight into the

  描述了仲烷基锌试剂与杂芳基卤化物的高选择性钯催化 Negishi 偶联。一系列联芳基膦配体的开发导致鉴定出一种用于缺电子杂环底物偶联的改进催化剂。氧化加成配合物 ( L )(Ar)PdBr 的制备和表征提供了洞察基于 CPhos 型配体的催化剂在促进具有挑战性的还原消除过程中的独特反应性。
• AUTOTAXIN INHIBITORS AND USES THEREOF
  申请人：Roppe Jeffrey Roger

  公开号：US20130150326A1

  公开（公告）日：2013-06-13

  Described herein are compounds that are inhibitors of autotaxin. Also described are pharmaceutical compositions and medicaments that include the compounds described herein, as well as methods of using such inhibitors, alone and in combination with other compounds, for treating autotaxin-dependent or autotaxin-mediated conditions or diseases.

  本文介绍了一些抑制自体脂肪酶的化合物。还介绍了包括上述化合物的药物组合物和药物，以及使用这些抑制剂的方法，单独或与其他化合物结合，用于治疗依赖或介导自体脂肪酶的疾病或症状。