2-甲基吡啶-3-硼酸频哪醇酯 | 1012084-56-8

• 物质功能分类: 医药中间体 - 吡啶类化合物
• 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: 2-甲基吡啶-3-硼酸频哪醇酯
• 中文别名: 2-甲基-3-(4,4,5,5-四甲基-1,3,2-二氧硼烷)-吡啶
• 英文名称: 2-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
• 英文别名: 2-methylpyridine-3-boronic acid pinacol ester
• CAS: 1012084-56-8
• 化学式: C₁₂H₁₈BNO₂
• 分子量: 219.091
• InChiKey: WXPRMDIXTKNFIG-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.69
• 重原子数：
  16
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.58
• 拓扑面积：
  31.4
• 氢给体数：
  0
• 氢受体数：
  3

安全信息

• 危险品标志：
  Xi
• 海关编码：
  2934999090
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H302,H315,H319,H335

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 2-Methylpyridine-3-boronic acid, pinacol ester
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: 2-Methylpyridine-3-boronic acid, pinacol ester
CAS number: 1012084-56-8

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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: C12H18BNO2
Molecular weight: 219.1

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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：

  2-甲基吡啶-3-硼酸频哪醇酯 在 盐酸 、 1,1'-双(二苯膦基)二茂铁二氯化钯(II)二氯甲烷复合物 、 caesium carbonate 作用下， 以 1,4-二氧六环 、 盐酸 、 水 为溶剂， 反应 4.33h， 生成 8-chloro-5-(2-methylpyridin-3-yl)-[1,2,4]triazolo[4,3-a]pyrazin-3(2H)-one
  参考文献：
  名称：

  针对 Polycomb 抑制复合物 2 甲基转移酶的 EED 亚基的多种、有效且有效的抑制剂

  摘要：

  组蛋白甲基转移酶多梳抑制复合物 2 (PRC2) 的异常活性与几种癌症有关，最近批准了 Zeste 同源物 2 (EZH2) 的 PRC2 增强子催化亚基的小分子抑制剂用于治疗上皮样肉瘤。 ES) 和滤泡性淋巴瘤 (FL)。与PRC2 的EED 亚基结合的化合物最近已成为PRC2 甲基转移酶活性的变构抑制剂。与靶向 EZH2 的正构抑制剂相比，与 EED 结合的小分子在 EZH2 抑制剂抗性细胞系中保持其功效。在本文中，我们公开了具有良好溶解度的有效且口服生物可利用的 EED 配体的发现。通过各种设计策略优化 EED 配体的溶解度，

  DOI：

  10.1021/acs.jmedchem.1c01161
• 作为产物：
  描述：

  联硼酸频那醇酯 、 2-甲基-3-溴吡啶 在 (C5H5FeC5H3C(CH3)NC6H4CH3)PdCl(tricyclohexylphosphine) 、 potassium acetate 作用下， 以 1,4-二氧六环 为溶剂， 反应 6.0h， 生成 2-甲基吡啶-3-硼酸频哪醇酯
  参考文献：
  名称：

  通过钯环催化的一锅串联硼酸化/铃木-宫浦交叉偶联反应合成联芳基化合物

  摘要：

  环钯二茂铁亚胺 I 的三环己基膦加合物在低催化剂负载量（2 mol%）的一锅硼化/铃木-宫浦偶联（BSC）反应中表现出高催化活性。对于 37 个实施例，以良好到极好的收率获得了各种联芳基化合物。该方法适用于含有多种官能团的芳基和杂芳基卤化物（Br和Cl），不需要过量的磷烷配体，也不需要在第二步中加入钯催化剂。

  DOI：

  10.1002/ejoc.201101409
• 作为试剂：
  描述：

  2-甲基吡啶-3-硼酸频哪醇酯 、 8-bromo-N-((5-fluoro-2,3-dihydrobenzofuran-4-yl)methyl)-[1,2,4]triazolo[4,3-c]pyrimidin-5-amine 在 2-甲基吡啶-3-硼酸频哪醇酯 作用下， 以46的产率得到EED抑制剂(EEDINHIBITOR-1)
  参考文献：
  名称：

  Triazolopyrimidine compounds and uses thereof

  摘要：

  提供了一种式子为（I）的化合物或其药学上可接受的盐，已被证明可用于治疗PRC2介导的疾病或失调症：其中R1，R2，R3，R4，R5和n如本文所定义。

  公开号：

  US09580437B2

文献信息

• TRIAZOLOPYRIMIDINE COMPOUNDS AND USES THEREOF
  申请人：CHAN Ho Man

  公开号：US20160176882A1

  公开（公告）日：2016-06-23

  A compound of Formula (I), or a pharmaceutically acceptable salt thereof, is provided that has been shown to be useful for treating a PRC2-mediated disease or disorder: wherein R 1 , R 2 , R 3 , R 4 , R 5 , and n are as defined herein.

  提供了一种由化合物（I）或其药学上可接受的盐组成的药物，已被证明对治疗PRC2介导的疾病或紊乱有用：其中R1、R2、R3、R4、R5和n的定义如本文所述。
• [EN] AZABICYCLO [3. 1. 0] HEXYL DERIVATIVES AS MODULATORS OF DOPAMINE D3 RECEPTORS<br/>[FR] NOUVEAUX COMPOSÉS
  申请人：GLAXO GROUP LTD

  公开号：WO2009043884A1

  公开（公告）日：2009-04-09

  The present invention relates to novel compounds of formula (I) or a salt thereof, wherein G is selected from a group consisting of: phenyl, a 5- or 6-membered monocyclic heteroaryl group, or a 8- to 11-membered heteroaryl bicyclic group; p is an integer ranging from 0 to 5; R1 is halogen, hydroxy, cyano, C1-4alkyl, haloC1-4alkyl, C1-4alkoxy, haloC1-4alkoxy, C1-4alkanoyl and SF5; or corresponds to a group R6; and when p is an integer ranging from 2 to 5, each R1 may be the same or different; R2 is hydrogen or C1-4alkyl; n is 3, 4, 5 or 6; R6 is a moiety selected from the group consisting of: isoxazolyl, -CH2-N-pyrrolyl, 1,1-dioxido-2-isothiazolidinyl, thienyl, thiazolyl, pyridyl, 2-pyrrolidinonyl, and such R6 group is optionally substituted by one or two substituents selected from: halogen, cyano, C1-4alkyl, haloC1-4alkyl, C1-4alkoxy, C1-4alkanoyl; R4 is selected in the group consisting of: hydrogen, halogen, hydroxy, cyano, C1-4alkyl, C3-7 cycloalkyl, haloC1-4alkyl, C1-4alkoxy, haloC1-4alkoxy, C1-4alkanoyl and NR'R'; or R4 is a phenyl group, a 5-14 membered heterocyclic group; and any of such phenyl or heterocyclic group is optionally substituted by 1, 2, 3 or 4 substituents selected from the group consisting of: halogen, cyano, C1-4alkyl, haloC1-4alkyl, C1-4alkoxy, C1-4alkanoyl, haloC1-4alkoxy and SF5; R7 is hydrogen or C1-2alkyl; R' is H, C1-4 alkyl or C1-4 alkanoyl; R' is defined as R'; R' and R' taken together with the interconnecting nitrogen atom may form a 5-, 6-membered saturated or unsaturated heterocyclic ring; processes for their preparation, intermediates used in these processes, pharmaceutical compositions containing them and their use in therapy, as modulators of dopamine D3 receptors, e.g. to treat drug dependency, as antipsychotic agents, to treat obsessive compulsive spectrum disorders, or premature ejaculation.

  本发明涉及式(I)的新化合物或其盐，其中G选自以下组成的一组：苯基，5-或6-成员单环杂环基，或8-至11-成员杂环双环基；p是一个从0到5的整数；R1是卤素，羟基，氰基，C1-4烷基，卤代C1-4烷基，C1-4烷氧基，卤代C1-4烷氧基，C1-4烷酰基和SF5；或对应于一个R6基团；当p是一个从2到5的整数时，每个R1可以相同也可以不同；R2是氢或C1-4烷基；n是3、4、5或6；R6是从以下组成的基团中选择的一个：异噁唑基，-CH2-N-吡咯基，1,1-二氧化-2-异噻唑啉基，噻吩基，噻唑基，吡啶基，2-吡咯烷基，以及这样的R6基团可以选择地被来自以下组成的一个或两个取代基取代：卤素，氰基，C1-4烷基，卤代C1-4烷基，C1-4烷氧基，C1-4烷酰基；R4在以下组成的基团中选择：氢，卤素，羟基，氰基，C1-4烷基，C3-7环烷基，卤代C1-4烷基，C1-4烷氧基，卤代C1-4烷氧基，C1-4烷酰基和NR'R'；或R4是一个苯基，一个5-14成员杂环基；和任何这样的苯基或杂环基可以选择地被来自以下组成的1、2、3或4个取代基取代：卤素，氰基，C1-4烷基，卤代C1-4烷基，C1-4烷氧基，C1-4烷酰基，卤代C1-4烷氧基和SF5；R7是氢或C1-2烷基；R'是H，C1-4烷基或C1-4烷酰基；R'被定义为R'；R'和R'连同相互连接的氮原子可以形成一个5-、6-成员饱和或不饱和杂环环；它们的制备方法，用于这些方法的中间体，含有它们的药物组合物以及它们在治疗中的用途，作为多巴胺D3受体调节剂，例如用于治疗药物依赖，作为抗精神病药物，用于治疗强迫症谱系障碍，或早泄。
• [EN] TETRALIN AND TETRAHYDROQUINOLINE COMPOUNDS AS INHIBITORS OF HIF-2ALPHA<br/>[FR] COMPOSÉS DE TÉTRALINE ET DE TÉTRAHYDROQUINOLINE UTILISÉS EN TANT QU'INHIBITEURS DE HIF-2 ALPHA
  申请人：ARCUS BIOSCIENCES INC

  公开号：WO2021188769A1

  公开（公告）日：2021-09-23

  Compounds that inhibit HIF-2a, and compositions containing the compound(s) and methods for synthesizing the compounds, are described herein. Also described are the use of such compounds and compositions for the treatment of a diverse array of diseases disorders, and conditions, including cancer- and immune-related disorders that are mediated, at least in part, by HIF-2a.

  抑制HIF-2a的化合物，以及包含该化合物的方法和合成化合物的方法都在这里描述。还描述了使用这些化合物和组合物治疗多种疾病、障碍和状况，包括至少部分由HIF-2a介导的癌症和免疫相关障碍。
• [EN] MACROCYCLIC AZOLOPYRIDINE DERIVATIVES AS EED AND PRC2 MODULATORS<br/>[FR] DÉRIVÉS D'AZOLOPYRIDINE MACROCYCLIQUES UTILISÉS EN TANT QUE MODULATEURS EED ET PRC2
  申请人：FULCRUM THERAPEUTICS INC

  公开号：WO2020190754A1

  公开（公告）日：2020-09-24

  The invention relates to modulators of Embryonic Ectoderm Development (EED) and/or Polycomb Repressive Complex 2 (PRC2) useful in the treatment of disorders and diseases associated with EEC and PRC2, being macrocyclic azolopyridine derivatives and compositions thereof of Formula (I), or a pharmaceutically acceptable salt, prodrug, solvate, hydrate, enantiomer, isomer, or tautomer thereof, wherein X1, X2, X3, A1, A2, Y, R1, R2, R3, and R4 are as described herein.

  本发明涉及用于治疗与Embryonic Ectoderm Development (EED)和/或Polycomb Repressive Complex 2 (PRC2)相关的疾病和障碍的调节剂，是式(I)所示的宏环唑啉衍生物及其组合物，或其药用可接受的盐、前药、溶剂化物、水合物、对映体、异构体或互变异构体，其中X1、X2、X3、A1、A2、Y、R1、R2、R3和R4如本文所述。
• [EN] ANTIVIRAL HETEROCYCLIC COMPOUNDS<br/>[FR] COMPOSÉS HÉTÉROCYCLIQUES ANTIVIRAUX
  申请人：ENANTA PHARM INC

  公开号：WO2021066922A1

  公开（公告）日：2021-04-08

  The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof: which inhibit Human Respiratory Syncytial Virus (HRSV) or Human Metapneumovirus (HMPV) inhibitors. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HRSV or HMPV infection. The invention also relates to methods of treating an HRSV or HMPV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.

  本发明公开了化合物的结构式（I），或其药学上可接受的盐、酯或前药：这些化合物抑制人类呼吸道合胞病毒（HRSV）或人类甲型流感病毒（HMPV）的抑制剂。本发明还涉及包含上述化合物的药物组合物，用于治疗患有HRSV或HMPV感染的受试者。该发明还涉及通过给予含有本发明化合物的药物组合物来治疗受试者的HRSV或HMPV感染的方法。