2.5-二氟-4-甲氧基苯硼酸 | 897958-93-9

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯酚醚
• 中文名称: 2.5-二氟-4-甲氧基苯硼酸
• 英文名称: (2,5-difluoro-4-methoxyphenyl)boronic acid
• 英文别名: 2,5-Difluoro-4-methoxyphenylboronic acid
• CAS: 897958-93-9
• 化学式: C₇H₇BF₂O₃
• mdl: MFCD04038754
• 分子量: 187.939
• InChiKey: BRMUXDWCSVTVPQ-UHFFFAOYSA-N

物化性质

• 熔点：
  >246°C (dec.)
• 沸点：
  301.3±52.0 °C(Predicted)
• 密度：
  1.35±0.1 g/cm3(Predicted)
• 溶解度：
  可溶于DMSO（少许）、甲醇（少许）

计算性质

• 辛醇/水分配系数(LogP)：
  1.67
• 重原子数：
  13
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.142
• 拓扑面积：
  49.7
• 氢给体数：
  2
• 氢受体数：
  5

安全信息

• 危险等级：
  IRRITANT
• 危险品标志：
  Xi
• 海关编码：
  2931900090

SDS

Material Safety Data Sheet

---

Section 1. Identification of the substance
Product Name: 2,5-Difluoro-4-methoxyphenylboronic acid
Synonyms:

---

Section 2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.

---

Section 3. Composition/information on ingredients.
Ingredient name: 2,5-Difluoro-4-methoxyphenylboronic acid
CAS number: 897958-93-9

---

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.

---

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.

---

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.

---

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:

---

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.

---

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: C7H7BF2O3
Molecular weight: 187.9

---

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.

---

Section 11. Toxicological information
No data.

---

Section 12. Ecological information
No data.

---

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.

---

Section 14. Transportation information
Non-harzardous for air and ground transportation.

---

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.

---

SECTION 16 - ADDITIONAL INFORMATION
N/A

反应信息

• 作为反应物：
  描述：

  2.5-二氟-4-甲氧基苯硼酸 在 1,1'-双(二苯膦基)二茂铁二氯化钯(II)二氯甲烷复合物 、 caesium carbonate 、 N,N-二异丙基乙胺 作用下， 以 1,4-二氧六环 、 二甲基亚砜 为溶剂， 反应 12.0h， 生成 ethyl 3-[(3R)-3-(benzylamino)-3-[(1S)-2,2-difluoro-1-hydroxyethyl]piperidin-1-yl]-6-(2,5-difluoro-4-methoxyphenyl)pyrazine-2-carboxylate
  参考文献：
  名称：

  WO2023/230038

  摘要：

  公开号：

文献信息

• Kinase antagonists
  申请人：Knight A. Zachary

  公开号：US20070293516A1

  公开（公告）日：2007-12-20

  The present invention provides novel compounds that are antagonists of PI3 kinase, PI3 kinase and tryosine kinase, PI3Kinase and mTOR, or PI3Kinase, mTOR and tryosine kinase.

  本发明提供了一种新型化合物，它们是 PI3 激酶、PI3 激酶和酪氨酸激酶、PI3 激酶和 mTOR，或者 PI3 激酶、mTOR 和酪氨酸激酶的拮抗剂。
• [EN] IMIDAZOPYRAZINE DERIVATIVES AS ANTIBACTERIAL AGENTS<br/>[FR] DÉRIVÉS D'IMIDAZOPYRAZINE EN TANT QU'AGENTS ANTIBACTÉRIENS
  申请人：HOFFMANN LA ROCHE

  公开号：WO2020126952A1

  公开（公告）日：2020-06-25

  The invention provides novel imidazopyrazine derivatives having the general formula (I), wherein A and R1 to R11 are as described herein formula (I) and pharmaceutically acceptable salts thereof. Further provided are pharmaceutical compositions including the compounds, processes of manufacturing the compounds and methods of using the compounds as medicaments, in particular methods of using the compounds as antibiotics for the treatment or prevention of bacterial infections and resulting diseases.

  这项发明提供了具有通式（I）的新型咪唑吡嗪衍生物，其中A和R1至R11如本文所述的通式（I），以及其药学上可接受的盐。还提供了包括这些化合物的药物组合物、制造这些化合物的方法以及将这些化合物用作药物的方法，特别是将这些化合物用作抗生素治疗或预防细菌感染及由此导致的疾病的方法。
• [EN] NOVEL IMIDAZOPYRAZINE DERIVATIVES AS ANTIBACTERIALS<br/>[FR] NOUVEAUX DÉRIVÉS D'IMIDAZOPYRAZINE EN TANT QU'ANTIBACTÉRIENS
  申请人：HOFFMANN LA ROCHE

  公开号：WO2020126953A1

  公开（公告）日：2020-06-25

  The invention provides novel imidazopyrazine derivatives having general formula (I), wherein R1 to R11 are as described herein, and pharmaceutically acceptable salts thereof. Further provided are pharmaceutical compositions including the compounds, processes of manufacturing the compounds and methods of using the compounds as medicaments, in particular methods of using the compounds as antibiotics for the treatment or prevention of bacterial infections and related diseases.

  这项发明提供了具有通式（I）的新型咪唑吡嗪衍生物，其中R1至R11如本文所述，并其药学上可接受的盐。还提供了包括这些化合物的药物组合物、制造这些化合物的方法以及将这些化合物用作药物的方法，特别是将这些化合物用作抗生素治疗或预防细菌感染及相关疾病的方法。
• [EN] NOVEL IMIDAZOPYRAZINE DERIVATIVES<br/>[FR] NOUVEAUX DÉRIVÉS D'IMIDAZOPYRAZINE
  申请人：HOFFMANN LA ROCHE

  公开号：WO2020126954A1

  公开（公告）日：2020-06-25

  The invention provides novel imidazopyrazine derivatives having the general formula (I), wherein A and R1 to R11 are as described herein (I) and pharmaceutically acceptable salts thereof. Further provided are pharmaceutical compositions including the compounds, processes of manufacturing the compounds and methods of using the compounds as medicaments, in particular methods of using the compounds as antibiotics for the treatment or prevention of bacterial infections and related diseases.

  该发明提供了具有通式（I）的新型咪唑吡嗪衍生物，其中A和R1至R11如本文所述（I），以及其药学上可接受的盐。还提供了包括这些化合物的药物组合物、制造这些化合物的方法以及将这些化合物用作药物的方法，特别是将这些化合物用作抗生素治疗或预防细菌感染和相关疾病的方法。
• [EN] IMIDAZOPYRAZINE DERIVATIVES AS ANTIBACTERIALS<br/>[FR] DÉRIVÉS D'IMIDAZOPYRAZINE EN TANT QU'ANTIBACTÉRIENS
  申请人：HOFFMANN LA ROCHE

  公开号：WO2020127075A1

  公开（公告）日：2020-06-25

  The invention provides novel imidazopyrazine derivatives having the general formula (I), wherein A and R1 to R14 are as described herein (I) and pharmaceutically acceptable salts thereof. Further provided are pharmaceutical compositions including the compounds, processes of manufacturing the compounds and methods of using the compounds as medicaments, in particular methods of using the compounds as antibiotics for the treatment or prevention of bacterial infections and resulting diseases.

  这项发明提供了具有通式（I）的新型咪唑吡嗪衍生物，其中A和R1至R14如本文所述（I），以及其药学上可接受的盐。还提供了包括这些化合物的药物组合物、制造这些化合物的方法以及将这些化合物用作药物的方法，特别是将这些化合物用作抗生素治疗或预防细菌感染及由此导致的疾病的方法。