5-三氟甲基-3-吡啶硼酸 | 947533-51-9

• 物质功能分类: 化学试剂 - 有机试剂 - 硼酸
• 分子结构分类: 有机化合物 - 有机杂环化合物 - 吡啶及其衍生物
• 中文名称: 5-三氟甲基-3-吡啶硼酸
• 中文别名: 5-三氟甲基吡啶-3-硼酸；3-三氟甲基-5-吡啶硼酸；3-三氟甲基吡啶-5-硼酸
• 英文名称: [5-(trifluoromethyl)pyridin-3-yl]boronic acid
• 英文别名: 5-(trifluoromethyl)pyridine-3-boronic acid；3-(trifluoromethyl)pyridine-5-boronic acid；(5-(Trifluoromethyl)pyridin-3-yl)boronic acid
• CAS: 947533-51-9
• 化学式: C₆H₅BF₃NO₂
• mdl: MFCD09952041
• 分子量: 190.917
• InChiKey: SFBQNNGMEKUJAN-UHFFFAOYSA-N

物化性质

• 熔点：
  300.8 °C (decomp)
• 沸点：
  299.9±50.0 °C(Predicted)
• 密度：
  1.44±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.21
• 重原子数：
  13
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.166
• 拓扑面积：
  53.4
• 氢给体数：
  2
• 氢受体数：
  6

安全信息

• 海关编码：
  2933399090
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H302,H315,H319,H335
• 储存条件：
  2-8°C

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 3-Trifluoromethylpyridine-5-boronic acid
Synonyms: 5-Trifluoromethylpyridine-3-boronic acid

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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: 3-Trifluoromethylpyridine-5-boronic acid
CAS number: 947533-51-9

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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: C6H5BF3NO2
Molecular weight: 190.9

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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.

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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：

  5-三氟甲基-3-吡啶硼酸 在 copper(l) iodide 、 N-碘吗啉氢碘酸盐 作用下， 以 甲醇 为溶剂， 反应 24.0h， 生成 3-iodo-5-(trifluoromethyl)pyridine
  参考文献：
  名称：

  一种实用的和一般本位使用的芳基硼酸的碘化Ñ -iodomorpholinium碘（NIMI）作为一种新的碘化剂：轻度和区域选择性合成芳基碘的†

  摘要：

  为A温和高效的协议本位的芳基硼酸使用-iodination Ñ -iodomorpholinium碘（NIMI）产生原位从吗啉和分子碘作为一种新型的碘化剂已经研制成功。观察到添加催化量的碘化铜可以促进碘化反应的速率提高，并且取决于硼酸的性质，可以显着提高产率。机理研究表明，取决于基材的性质，经典的ipso取代或铜催化的碘脱硼化途径总体上主导了目前的碘化反应。诸如温和的反应条件，操作简便，高至优异的收率，优异的官能团相容性和较低的催化剂载量等特征使该方法潜在地可用于有机合成中。

  DOI：

  10.1039/c5ra18820b
• 作为产物：
  描述：

  3-溴-5-(三氟甲基)吡啶 在 正丁基锂 、 硼酸三异丙酯 、 水 作用下， 以 四氢呋喃 、 正己烷 为溶剂， 反应 3.5h， 以94%的产率得到5-三氟甲基-3-吡啶硼酸
  参考文献：
  名称：

  三氟甲基取代的吡啶基和吡唑基硼酸和酯：合成和Suzuki-Miyaura交叉偶联反应†

  摘要：

  三氟甲基取代的吡啶基硼酸和吡唑基硼酸酯的合成通过锂化-硼化方法进行了描述（方案1、3和4）。提出了他们的钯催化的杂芳基卤化物交叉偶联的研究。由此获得CF 3取代的芳基/杂芳基-吡啶（51-98％的收率）。类似的交叉偶联产生了杂芳基-3-（三氟甲基）吡唑（60-85％的收率）。吡唑基硼酸酯的均偶联通过加入甲酸钾，尽管观察到竞争的原去硼。所选4位的卤化吡唑偶联产物允许进一步的交叉偶联以产生四取代的吡唑基衍生物（方案5）。报道了选定的吡啶基硼酸，吡唑基硼酸酯和衍生的三氟甲基取代的杂联芳基系统的X射线晶体结构。这些多环CF 3取代的体系作为药物发现和材料化学的基础材料而受到关注。

  DOI：

  10.1039/b901024f

文献信息

• SUBSTITUTED BRIDGED UREA ANALOGS AS SIRTUIN MODULATORS
  申请人：GLAXOSMITHKLINE LLC

  公开号：US20150152108A1

  公开（公告）日：2015-06-04

  The present invention relates to novel substituted bridged urea compounds, corresponding related analogs, pharmaceutical compositions and methods of use thereof. Sirtuin-modulating compounds of the present invention may be used for increasing the lifespan of a cell, and treating and/or preventing a wide variety of diseases and disorders, which include, but are not limited to, for example, diseases or disorders related to aging or stress, diabetes, obesity, neurodegenerative diseases, cardiovascular disease, blood clotting disorders, inflammation, cancer, and/or flushing as well as diseases or disorders that would benefit from increased mitochondrial activity. The present invention also related to compositions comprising a sirtuin-modulating compound in combination with another therapeutic agent.

  本发明涉及新型取代桥式脲化合物，相应的相关类似物，药物组合物以及其使用方法。本发明的抑制素调节化合物可用于延长细胞寿命，并治疗和/或预防各种疾病和疾病，包括但不限于与衰老或压力、糖尿病、肥胖、神经退行性疾病、心血管疾病、血液凝块疾病、炎症、癌症和/或潮红有关的疾病或疾病，以及那些会受益于增加线粒体活性的疾病或疾病。本发明还涉及包含抑制素调节化合物与另一治疗剂组合的组合物。
• Identification and SAR exploration of a novel series of Legumain inhibitors
  作者：Sharon L. Eddie、Aaron Gregson、Emma Graham、Stephanie Burton、Timothy Harrison、Roberta Burden、Christopher J. Scott、Paul B. Mullan、Rich Williams

  DOI：10.1016/j.bmcl.2019.03.019

  日期：2019.6

  This letter describes the development of a series of potent and selective small molecule Legumain inhibitors suitable as chemical probes for in vitro experiments. Our previous research had identified a dipeptide inhibitor utilizing a semi-reversible cyano warhead that generated 2, a cell active inhibitor. This work explores an alternative P2-P3 linker and further SAR exploration of the P3 group which

  这封信描述了一系列有效的和选择性的小分子Legumain抑制剂的开发，这些抑制剂适合用作体外实验的化学探针。我们之前的研究已经确定了一种利用半可逆的氰基战斗部产生的二肽抑制剂，该头可产生2种细胞活性抑制剂。这项工作探索了另一种P2-P3连接子，并进一步探索了P3基团的SAR，从而鉴定了16i，这是一种具有出色的理化特性的高效抑制剂。
• [EN] FUSED AMINODIHYDROTHIAZINE DERIVATIVES<br/>[FR] DÉRIVÉS D'AMINODIHYDROTHIAZINE FUSIONNÉS
  申请人：EISAI R&D MAN CO LTD

  公开号：WO2012093148A1

  公开（公告）日：2012-07-12

  The present invention relates to a fused aminodihydrothiazine derivative of formula (I): wherein R is hydrogen or C1 -6 alkyl,optionally substituted by one to five halogen atoms; n is 0,1,2 or 3; Ar is phenyl or a 5-or 6-membered heteroaromatic group containing 1,2 or 3 N atoms,which Ar is optionally substituted by one to three substituents selected from hal, hydroxyl,-CN,C1-6alkyl,C2-3alkenyl,C2-3alkynyl,C-6alkoxy,C3-6cycloalkoxy and pyrazine,where C1-6alkyl and C1-6alkoxy are optionally substituted by one to three halogen atoms; and pharmaceutically acceptable salts thereof; which compound has an Aβ production inhibitory effect or a BACE1 inhibitory effect and is useful as a prophylactic or therapeutic agent for a neurodegenerative disease1 caused by Aβ and typified by Alzheimer-type dementia.

  本发明涉及一种公式（I）的融合氨基二氢噻唑衍生物：其中R是氢或C1-6烷基，可选地被一个至五个卤素原子取代；n是0、1、2或3；Ar是苯基或含1、2或3个N原子的5或6元杂芳基族，该Ar可选地被一个至三个选自卤素、羟基、-CN、C1-6烷基、C2-3烯基、C2-3炔基、C-6烷氧基、C3-6环烷氧基和吡嗪的取代基取代，其中C1-6烷基和C1-6烷氧基可选地被一个至三个卤素原子取代；以及药用可接受的盐；该化合物具有Aβ生成抑制效果或BACE1抑制效果，并且用作预防或治疗由Aβ引起的神经退行性疾病1的预防或治疗剂，该疾病以阿尔茨海默症型痴呆为典型。
• PHARMACEUTICAL COMPOSITION AND THE USE THEREOF, AND APPLICATION REGIME OF SAID PHARMACEUTICAL COMPOSITION FOR ON-DEMAND CONTRACEPTION
  申请人：BAYER PHARMA AKTIENGESELLSCHAFT

  公开号：US20160089364A1

  公开（公告）日：2016-03-31

  The invention relates to a pharmaceutical composition for non-hormonal, on-demand contraception and to processes for preparing this pharmaceutical composition. The latter comprises 2H-indazole as novel EP2 receptor antagonists in combination with COX inhibitors. The invention furthermore provides a method for non-hormonal female-controlled on-demand contraception where a pharmaceutical composition comprising EP2 receptor antagonists in combination with COX inhibitors is taken on demand prior to expected sexual intercourse.

  这项发明涉及一种用于非激素、按需避孕的药物组合物，以及制备该药物组合物的方法。后者包括2H-吲哚唑作为新型EP2受体拮抗剂，与COX抑制剂结合使用。该发明还提供了一种非激素女性控制的按需避孕方法，其中在预期性交前按需服用含有EP2受体拮抗剂与COX抑制剂的药物组合物。
• Fused Aminodihydrothiazine Derivatives
  申请人：Dimopoulos Paschalis

  公开号：US20140011802A1

  公开（公告）日：2014-01-09

  The present invention relates to a fused aminodihydrothiazine derivative of formula (I): wherein R is hydrogen or C 1-6 alkyl, optionally substituted by one to five halogen atoms; n is 0, 1, 2 or 3; Ar is phenyl or a 5- or 6-membered heteroaromatic group containing 1, 2 or 3 N atoms, which Ar is optionally substituted by one to three substituents selected from hal, hydroxyl, —CN, C 1-6 alkyl, C 2-3 alkenyl, C 2-3 alkynyl, C-6 alkoxy, C 3-6 cycloalkoxy and pyrazine, where C 1-6 alkyl and C 1-6 alkoxy are optionally substituted by one to three halogen atoms; and pharmaceutically acceptable salts thereof; which compound has an Aβ production inhibitory effect or a BACE1 inhibitory effect and is useful as a prophylactic or therapeutic agent for a neurodegenerative disease 1 caused by Aβ and typified by Alzheimer-type dementia.

  本发明涉及一种公式（I）的融合氨基二氢噻唑衍生物：其中R是氢或C1-6烷基，可选地被一个至五个卤素原子取代；n是0、1、2或3；Ar是苯基或含1、2或3个N原子的5或6元杂芳族基团，其中Ar可选地被一个至三个选自卤素、羟基、—CN、C1-6烷基、C2-3烯基、C2-3炔基、C-6烷氧基、C3-6环烷氧基和吡嗪的取代基取代，其中C1-6烷基和C1-6烷氧基可选地被一个至三个卤素原子取代；以及药用可接受的盐；该化合物具有Aβ生成抑制效果或BACE1抑制效果，并且可用作预防或治疗由Aβ引起的神经退行性疾病1的预防或治疗剂，该疾病以阿尔茨海默症型痴呆为典型。