3-溴-2-甲氧基-5-三氟甲基吡啶 | 124432-63-9

• 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 - 有机氧化合物
• 中文名称: 3-溴-2-甲氧基-5-三氟甲基吡啶
• 中文别名: 1-氯-3-溴硝基苯；2-甲氧基-3-溴-5-三氟甲基吡啶；3-溴-2-甲氧基-5-(三氟甲基)吡啶
• 英文名称: 3-bromo-2-methoxy-5-(trifluoromethyl)pyridine
• CAS: 124432-63-9
• 化学式: C₇H₅BrF₃NO
• 分子量: 256.022
• InChiKey: YUDYUCKEWCVXTE-UHFFFAOYSA-N

物化性质

• 熔点：
  45-46°C
• 沸点：
  86-88 °C(Press: 21 Torr)
• 密度：
  1.637±0.06 g/cm3(Predicted)
• 溶解度：
  二氯甲烷；乙酸乙酯;甲醇

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：
  1.0
• sp3杂化的碳原子比例：
  0.29
• 拓扑面积：
  22.1
• 氢给体数：
  0
• 氢受体数：
  5

安全信息

• 危险等级：
  IRRITANT
• 危险品标志：
  Xi
• 海关编码：
  2933399090
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H315,H319,H335

SDS

Material Safety Data Sheet

---

Section 1. Identification of the substance
3-Bromo-2-methoxy-5-trifluoromethylpyridine
Product Name:
Synonyms: 3-Bromo-2-methoxy-5-(trifluoromethyl)pyridine

---

Section 2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.
H315: Causes skin irritation
H319: Causes serious eye irritation
H335: May cause respiratory irritation
P261: Avoid breathing dust/fume/gas/mist/vapours/spray
Wear protective gloves/protective clothing/eye protection/face protection
P280:
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present
and easy to do – continue rinsing
P304+P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
P405: Store locked up

---

Section 3. Composition/information on ingredients.
3-Bromo-2-methoxy-5-trifluoromethylpyridine
Ingredient name:
CAS number: 124432-63-9

---

Section 4. First aid measures
Immediately wash skin with copious amounts of water for at least 15 minutes while removing
Skin contact:
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.
Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.
Ingestion:

---

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.
Storage: Store in closed vessels.

---

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
Not specified
Appearance:
Boiling point: No data
Melting point: No data
Flash point: No data
Density: No data
Molecular formula: C7H5BrF3NO
Molecular weight: 256.0

---

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.

---

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：

  3-溴-2-甲氧基-5-三氟甲基吡啶 在 盐酸 、 正丁基锂 作用下， 以 N-甲基乙酰胺 、 正己烷 为溶剂， 生成 2-methoxy-5-(trifluoromethyl)nicotinaldehyde
  参考文献：
  名称：

  N-cyanomethyl-2-pyridinone insecticides

  摘要：

  N-氰甲基-2-吡啶酮通过碱金属取代的2-吡啶酸盐与单卤代乙腈反应制备，并发现具有杀虫性能。碱金属取代的2-吡啶酸盐可以事先形成，或者从相应的2-卤代吡啶或2-吡啶醇在反应介质中制备。例如，N-氰甲基-3-氟-5-(三氟甲基)-2-吡啶酮是由2,3-二氟-5-(三氟甲基)吡啶制备的，并发现在接触和系统性上都可以控制星花叶蝉。

  公开号：

  US04931452A1
• 作为产物：
  描述：

  2-甲氧基-5-三氟甲基吡啶 以 乙腈 为溶剂， 以34.7%的产率得到3-溴-2-甲氧基-5-三氟甲基吡啶
  参考文献：
  名称：

  AZAINDOLE COMPOUNDS, SYNTHESIS THEREOF, AND METHODS OF USING THE SAME

  摘要：

  该发明提供了式（I）的化合物以及用于治疗结核分枝杆菌感染或肺结核，或者用于抑制DprE1的方法。

  公开号：

  US20150025087A1

文献信息

• Modulators of the Cystic Fibrosis Transmembrane Conductance Regulator Protein and Methods of Use
  申请人：AbbVie S.à.r.l.

  公开号：US20190077784A1

  公开（公告）日：2019-03-14

  The invention discloses compounds of Formula (I), wherein A 1 , R 1 , R 2 , R 3 , R 4 , and n are as defined herein. The present invention relates to compounds and their use in the treatment of cystic fibrosis, methods for their production, pharmaceutical compositions comprising the same, and methods of treating cystic fibrosis by administering a compound of the invention.

  该发明揭示了式（I）的化合物， 其中A 1 ，R 1 ，R 2 ，R 3 ，R 4 和n如本文所定义。本发明涉及化合物及其在囊性纤维化治疗中的应用，其生产方法，包含相同化合物的药物组合物，以及通过给予该发明的化合物来治疗囊性纤维化的方法。
• Substituted Pyrrolidines and Methods of Use
  申请人：AbbVie S.à.r.l.

  公开号：US20180099931A1

  公开（公告）日：2018-04-12

  The invention discloses compounds of Formula (I) wherein R 1 , R 2 , R 2A , R 3 , R 3A , R 4 , R 4A , and R 5 are as defined herein. The present invention relates to compounds and their use in the treatment of cystic fibrosis, methods for their production, pharmaceutical compositions comprising the same, and methods of treating cystic fibrosis by administering a compound of the invention.

  该发明公开了式（I）的化合物 其中R 1 ，R 2 ，R 2A ，R 3 ，R 3A ，R 4 ，R 4A 和R 5 如本文所定义。本发明涉及化合物及其在囊性纤维化治疗中的应用，其生产方法，包含相同化合物的药物组合物，以及通过给予该发明的化合物来治疗囊性纤维化的方法。
• [EN] DIHYDROBENZOXAZINE AND TETRAHYDROQUINOXALINE SODIUM CHANNEL INHIBITORS<br/>[FR] INHIBITEURS DES CANAUX SODIQUES DE TYPE DIHYDROBENZOXAZINE ET TÉTRAHYDROQUINOXALINE
  申请人：AMGEN INC

  公开号：WO2013122897A1

  公开（公告）日：2013-08-22

  The present invention provides compounds of Formula I, or pharmaceutically acceptable salts thereof, that are inhibitors of voltage-gated sodium channels, in particular Nav 1.7. The compounds are useful for the treatment of diseases treatable by inhibition of sodium channels such as pain disorders. Also provided are pharmaceutical compositions containing compounds of the present invention.

  本发明提供了式I的化合物或其药学上可接受的盐，这些化合物是电压门控钠通道的抑制剂，特别是Nav 1.7。这些化合物对于治疗可通过抑制钠通道治疗的疾病，如疼痛障碍，是有用的。还提供了含有本发明化合物的药物组合物。
• [EN] PIPERIDIN-1 -YL AND AZEPIN-1 -YL CARBOXYLATES AS MUSCARINIC M4 RECEPTOR AGONISTS<br/>[FR] CARBOXYLATES DE PIPÉRIDIN-1-YLE ET D'AZÉPIN-1-YLE À TITRE D'AGONISTES DU RÉCEPTEUR MUSCARINIQUE M4
  申请人：TAKEDA PHARMACEUTICAL

  公开号：WO2014122474A1

  公开（公告）日：2014-08-14

  The present invention provides muscarinic M4 receptor agonists of formula (I) and pharmaceutically acceptable salts thereof, wherein m, n, p, q, R, R2 and R3 are as defined in the specification, processes for their preparation, pharmaceutical compositions containing them and their use in the treatment of diseases such as schizophrenia, Alzheimer's disease and various cognitive disorders as well as in the treatment or alleviation of pain.

  本发明提供了式（I）的肌氨酸M4受体激动剂及其药用盐，其中m、n、p、q、R、R2和R3如规范中所定义，其制备方法，含有它们的药物组合物以及它们在治疗精神分裂症、阿尔茨海默病和各种认知障碍以及治疗或缓解疼痛中的用途。
• USE OF T-TYPE CALCIUM CHANNEL BLOCKER FOR TREATING PRURITUS
  申请人：Nippon Chemiphar Co., Ltd.

  公开号：EP3950059A1

  公开（公告）日：2022-02-09

  A medicament for treating or preventing pruritus is provided. For the medicament for treating or preventing pruritus, a compound having a blocking action on Cav3.2T-type calcium channels represented by General Formulas (I) to (VI), a tautomer of the compound, a stereoisomer of the compound, a pharmaceutically acceptable salt thereof, or a solvate thereof is used as an active ingredient.

  提供一种用于治疗或预防瘙痒的药物。用于治疗或预防瘙痒的药物中，使用具有对Cav3.2T型钙通道具有阻断作用的化合物，该化合物以一般式(I)至(VI)表示，该化合物的互变异构体、立体异构体、其药用可接受的盐或其溶剂为活性成分。