5-溴-2-(二氟甲氧基)甲苯 | 888327-32-0

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯酚醚
• 中文名称: 5-溴-2-(二氟甲氧基)甲苯
• 中文别名: 1-溴-3-甲基-4-(二氟甲氧基)苯
• 英文名称: 4-bromo-1-(difluoromethoxy)-2-methylbenzene
• CAS: 888327-32-0
• 化学式: C₈H₇BrF₂O
• 分子量: 237.044
• InChiKey: KOXSTKLIJNSMIO-UHFFFAOYSA-N

物化性质

• 沸点：
  223℃
• 密度：
  1.508
• 闪点：
  108℃

计算性质

• 辛醇/水分配系数(LogP)：
  3.9
• 重原子数：
  12
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.25
• 拓扑面积：
  9.2
• 氢给体数：
  0
• 氢受体数：
  3

安全信息

• 海关编码：
  2909309090
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H302,H315,H319,H335
• 储存条件：
  存放在室温、干燥且密封的环境中。

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 4-Bromo-1-(difluoromethoxy)-2-methylbenzene
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: 4-Bromo-1-(difluoromethoxy)-2-methylbenzene
CAS number: 888327-32-0

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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.
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: C8H7BrF2O
Molecular weight: 237.0

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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, hydrogen bromide.

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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-溴-2-(二氟甲氧基)甲苯 在 甲醇 、 bis-triphenylphosphine-palladium(II) chloride 、 potassium permanganate 、 copper(l) iodide 、 四丁基溴化铵 、 sodium carbonate 、 potassium carbonate 、 溶剂黄146 、 三乙胺 、 N,N-二异丙基乙胺 作用下， 以 二氯甲烷 、 N,N-二甲基甲酰胺 、 异丙醇 为溶剂， 反应 4.0h， 生成 2-amino-5-(3-bromo-4-fluorophenyl)-5-(4-(difluoromethoxy)-3-methylphenyl)-3-methyl-3, 5-dihydro-4H-imidazol-4-one
  参考文献：
  名称：

  [EN] AMYLOID PROTEIN-SELECTIVE BACE INHIBITORS (ASBIS) FOR ALZHEIMER'S DISEASE
  [FR] INHIBITEURS DE BACE SÉLECTIFS VIS-À-VIS DES PROTÉINES AMYLOÏDES (ASBIS) POUR LA MALADIE D'ALZHEIMER

  摘要：

  本公开提供了与BACE和APP互动以增加抑制剂选择性的各种化合物、组合物和BACE抑制方法。本文所呈现的化合物具有理想低的IC50值，并且能够穿透血脑屏障。

  公开号：

  WO2019169183A1
• 作为产物：
  描述：

  2-甲基-4-硝基苯酚 在 氢溴酸 、 铁粉 、 caesium carbonate 、 溶剂黄146 、 sodium nitrite 作用下， 以 乙醇 、 水 、 N,N-二甲基甲酰胺 为溶剂， 反应 4.99h， 生成 5-溴-2-(二氟甲氧基)甲苯
  参考文献：
  名称：

  WO2006/55187

  摘要：

  公开号：

文献信息

• [EN] ARYL PIPERIDINES AS MONOACYLGLYCEROL LIPASE MODULATORS<br/>[FR] ARYLPIPÉRIDINES EN TANT QUE MODULATEURS DE LA MONOACYLGLYCÉROL LIPASE
  申请人：JANSSEN PHARMACEUTICA NV

  公开号：WO2021191384A1

  公开（公告）日：2021-09-30

  Aryl piperidine compounds of Formula (I), and pharmaceutically acceptable salts, isotopes, N-oxides, solvates, and stereoisomers thereof, pharmaceutical compositions containing them, and methods of using them including methods for treating disease states, disorders, and conditions associated with MGL modulation, such as those associated with pain, psychiatric disorders, neurological disorders (including, but not limited to major depressive disorder, treatment resistant depression, anxious depression, autism spectrum disorders, Asperger syndrome, bipolar disorder), cancers and eye conditions: wherein X, R2a, R2b, R3, R4, R5a and R5b are as defined herein.

  化学式（I）的芳基哌啶化合物，以及其药用可接受的盐、同位素、N-氧化物、溶剂合物和立体异构体，含有它们的药物组合物，以及使用它们的方法，包括用于治疗与MGL调节相关的疾病状态、障碍和情况的方法，例如与疼痛、精神障碍、神经系统障碍（包括但不限于重性抑郁障碍、治疗抵抗性抑郁症、焦虑性抑郁症、自闭症谱系障碍、阿斯伯格综合征、躁郁症）、癌症和眼部疾病相关的情况：其中X、R2a、R2b、R3、R4、R5a和R5b的定义如本文所述。
• Sulfonyl-substituted bicyclic compounds as modulators of PPAR
  申请人：Noble A. Stewart

  公开号：US20060167012A1

  公开（公告）日：2006-07-27

  Compounds as modulators of peroxisome proliferator activated receptors, pharmaceutical compositions comprising the same, and methods of treating disease using the same are disclosed.

  本发明揭示了作为过氧化物酶体增殖物激活受体的调节剂的化合物，包括这些化合物的制药组合物以及使用它们治疗疾病的方法。
• SULFONYL-SUBSTITUTED BICYCLIC COMPOUNDS AS MODULATORS OF PPAR
  申请人：Noble Stewart A.

  公开号：US20090227599A1

  公开（公告）日：2009-09-10

  Compounds as modulators of peroxisome proliferator activated receptors, pharmaceutical compositions comprising the same, and methods of treating disease using the same are disclosed.

  本发明揭示了化合物作为过氧化物酶体增殖物活化受体的调节剂，以及包含该化合物的制药组合物和使用该化合物治疗疾病的方法。
• AMINO-5-[SUBSTITUTED-4-(DIFLUOROMETHOXY)PHENYL]-5-PHENYLIMIDAZOLONE COMPOUNDS AS BETA-SECRETASE INHIBITORS
  申请人：Malamas Michael Sotirios

  公开号：US20090042964A1

  公开（公告）日：2009-02-12

  The present invention provides a 2-amino-5-[substituted-4-(difluoromethoxy)phenyl]-5-phenylimidazolone compound of formula I The present invention also provides methods for the use thereof to inhibit β-secretase (BACE) and treat β-amyloid deposits and neurofibrillary tangles.

  本发明提供了一种公式I的2-氨基-5-[取代的4-(二氟甲氧基)苯基]-5-苯基咪唑酮化合物。本发明还提供了使用该化合物的方法，以抑制β-分泌酶（BACE）并治疗β-淀粉样沉积和神经原纤维缠结。
• Imine Compound
  申请人：Saito Shiuji

  公开号：US20080312435A1

  公开（公告）日：2008-12-18

  An imine compound represented by the formula: wherein A represents a heterocyclic group; R 1 , R 2 , an R 3 each represent a hydrogen atom, a halogen atom, a C 1-10 alkyl group optionally substituted with an aryl group(s) substituted with a halogen atom(s), a C 3-10 cycloalkyl group, a C 1-6 haloalkyl group, a C 1-10 alkoxy group, etc.; R 4 represents an optionally substituted C 1-10 alkyl, C 2-6 alkenyl, or aryl group; R 5 represents a hydrogen atom, a C 1-10 alkoxy group, a C 1-6 haloalkyl group, an optionally substituted C 1-10 alkyl or C 2-6 alkenyl group, an optionally substituted aryl or heterocyclic group, etc.; W represents —CO—, —CO—CO—, —CO—NH—, —CS—NH—, or —SO 2 —, or a cannabinoid-receptor agonist comprising said imine compound as an active ingredient. The imine compound of the present invention has a cannabinoid-receptor agonist effect, and is useful as a therapeutic or prophylactic drug for pains and autoimmune diseases.

  一种以以下式表示的亚胺化合物：其中A代表杂环基团；R1、R2和R3分别表示氢原子、卤素原子、C1-10烷基，该烷基可选地取代有芳基，所述芳基取代有卤素原子，C3-10环烷基，C1-6卤代烷基，C1-10烷氧基等；R4表示可选地取代的C1-10烷基，C2-6烯基或芳基；R5表示氢原子，C1-10烷氧基，C1-6卤代烷基，可选地取代的C1-10烷基或C2-6烯基，可选地取代的芳基或杂环基团等；W表示—CO—，—CO—CO—，—CO—NH—，—CS—NH—或—SO2—，或以该亚胺化合物为活性成分的大麻素受体激动剂。本发明的亚胺化合物具有大麻素受体激动剂作用，可用作治疗或预防疼痛和自身免疫性疾病的药物。