2-二氟甲氧基苯硼酸频那醇酯 | 960067-33-8

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯酚醚
• 中文名称: 2-二氟甲氧基苯硼酸频那醇酯
• 中文别名: 2-二氟甲氧基苯基硼酸,频哪醇酯；2-二氟甲氧基苯基硼酸频哪醇酯
• 英文名称: 2-(2-(difluoromethoxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
• 英文别名: 2-[2-(difluoromethoxy)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
• CAS: 960067-33-8
• 化学式: C₁₃H₁₇BF₂O₃
• mdl: MFCD16996403
• 分子量: 270.084
• InChiKey: ZIBYFIJKYIKOEX-UHFFFAOYSA-N

物化性质

• 沸点：
  326.5±37.0 °C(Predicted)
• 密度：
  1.13±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  4.5
• 重原子数：
  19
• 可旋转键数：
  3
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.538
• 拓扑面积：
  27.7
• 氢给体数：
  0
• 氢受体数：
  5

安全信息

• 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-Difluoromethoxyphenylboronic acid, pinacol ester
Synonyms: 2-(2-(Difluoromethoxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

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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-Difluoromethoxyphenylboronic acid, pinacol ester
CAS number: 960067-33-8

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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: C13H17BF2O3
Molecular weight: 270.1

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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, 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：

  2-二氟甲氧基苯硼酸频那醇酯 在 tris-(dibenzylideneacetone)dipalladium(0) 、 hydrazine hydrate 、 sodium carbonate 、 1-羟基苯并三唑 、 盐酸-N-乙基-Nˊ-(3-二甲氨基丙基)碳二亚胺 、 三乙胺 、 tri tert-butylphosphoniumtetrafluoroborate 作用下， 以 1,4-二氧六环 、 乙醇 、 二氯甲烷 、 水 、 N,N-二甲基甲酰胺 为溶剂， 反应 7.0h， 生成 N-(2-(7-chloro-6-(2-(difluoromethoxy)phenyl)-1H-benzo[d]imidazol-2-yl)-2-(4-((cyclopropylmethyl)sulfonyl)phenyl)ethyl)acetamide
  参考文献：
  名称：

  WO2019213470A5

  摘要：

  公开号：

  WO2019213470A5
• 作为产物：
  描述：

  2-溴苯酚 在 (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride 、 potassium acetate 、 caesium carbonate 作用下， 以 1,4-二氧六环 、 N,N-二甲基甲酰胺 为溶剂， 反应 4.5h， 生成 2-二氟甲氧基苯硼酸频那醇酯
  参考文献：
  名称：

  [EN] KRAS G12D INHIBITORS
  [FR] INHIBITEURS DE KRAS G12D

  摘要：

  本发明涉及抑制KRas G12D的化合物。具体地，本发明涉及抑制KRas G12D活性的化合物，包括这些化合物的药物组合物以及使用方法。

  公开号：

  WO2021041671A1

文献信息

• FUSED RING PYRIMIDINE COMPOUND, INTERMEDIATE, AND PREPARATION METHOD, COMPOSITION AND USE THEREOF
  申请人：GUANGZHOU MAXINOVEL PHARMACEUTICALS CO., LTD.

  公开号：US20180208604A1

  公开（公告）日：2018-07-26

  Disclosed area fused ring pyrimidine compound, and an intermediate, a preparation method, a composition and a use thereof. The fused ring pyrimidine compound is a compound as shown in formula I, a tautomer, an enantiomer, a diastereoisomer, a pharmaceutically acceptable salt, a metabolite, a metabolic precursor or a prodrug thereof, wherein the above-mentioned compound is used for the preparation of a medicine for preventing, remitting or treating one or more of immune system diseases, autoimmune diseases, cell proliferative diseases, allergic disorders and cardiovascular diseases, and the compound has a strong inhibitory effect on the Janues kinase, FGFR kinase, FLT3 kinase and Src family kinase.

  揭示的区域融合环嘧啶化合物，以及中间体、制备方法、组合物及其用途。融合环嘧啶化合物是如下式I所示的化合物，其为互变异构体、对映异构体、顺反异构体、药学上可接受的盐、代谢物、代谢前体或其前药，上述化合物用于制备用于预防、缓解或治疗免疫系统疾病、自身免疫疾病、细胞增殖性疾病、过敏性疾病和心血管疾病中的一种或多种的药物，且该化合物对Janues激酶、FGFR激酶、FLT3激酶和Src家族激酶具有强烈的抑制作用。
• [EN] THIADIAZOLYL DERIVATIVES AS DNA POLYMERASE THETA INHIBITORS<br/>[FR] DÉRIVÉS DE THIADIAZOLYLE COMME INHIBITEURS DE L'ADN POLYMÉRASE THÊTA
  申请人：IDEAYA BIOSCIENCES INC

  公开号：WO2020243459A1

  公开（公告）日：2020-12-03

  Disclosed herein are certain thiadiazolyl derivatives Formula (I): that inhibit DNA Polymerase Theta (Polθ) activity, in particular inhibit Polθ activity by inhibiting ATP dependent helicase domain activity of Polθ. Also, disclosed are pharmaceutical compositions comprising such compounds and methods of treating and/or preventing diseases treatable by inhibition of Polθ such as cancer, including homologous recombination (HR) deficient cancers.

  本文披露了某些噻二唑基衍生物 Formula (I)：它们通过抑制 DNA 聚合酶 Θ（Polθ）活性来抑制 Polθ 活性，特别是通过抑制 Polθ 的 ATP 依赖螺旋酶结构域活性来抑制 Polθ 活性。此外，还披露了包括这些化合物的药物组合物以及治疗和/或预防通过抑制 Polθ 而可治疗的疾病的方法，如癌症，包括同源重组（HR）缺陷癌症。
• NOVEL BIPHENYLSULFOXIMINES AS ALLOSTERIC MODULATORS OF THE DOPAMINE D1 RECEPTOR
  申请人：Universidad Complutense De Madrid

  公开号：EP3418270A1

  公开（公告）日：2018-12-26

  The present invention relates to new biphenylsulfoximine compounds and, in particular, to their activity as positive allosteric modulators of the dopamine D1 receptor and to their use for the treatment of pathological states for which a stimulator of this receptor activity is indicated. The invention further relates to pharmaceutical compositions containing them and to a process for the preparation of such compounds.

  本发明涉及新的联苯砜亚胺化合物，特别是它们作为多巴胺D1受体的正向别构调节剂的活性，以及它们用于治疗需要刺激该受体活性的病理状态。该发明还涉及含有它们的药物组合物以及制备这类化合物的方法。
• PYRIDINE DERIVATIVES
  申请人：Bagal Sharanjeet Kaur

  公开号：US20090048306A1

  公开（公告）日：2009-02-19

  The present invention relates to compounds of the formula (I): and pharmaceutically acceptable salts thereof, to processes for the preparation of, intermediates used in the preparation of, and compositions containing such compounds and the uses of such compounds for the treatment of pain.

  本发明涉及式(I)的化合物及其药学上可接受的盐，制备过程中使用的中间体，含有这些化合物的组合物和这些化合物用于治疗疼痛的用途。
• FUSED RING HETEROCYCLE KINASE MODULATORS
  申请人：Arnold D. William

  公开号：US20070287711A1

  公开（公告）日：2007-12-13

  The present invention provides novel fused ring heterocycle kinase modulators and methods of using the novel fused ring heterocycle kinase modulators to treat diseases mediated by kinase activity.

  本发明提供了新型的融合环杂环激酶调节剂及其使用方法，用于治疗由激酶活性介导的疾病。