5-氨基-2-甲氧基-3-溴吡啶 | 53242-18-5

• 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: 5-氨基-2-甲氧基-3-溴吡啶
• 中文别名: 5-氨基-3-溴-2-甲氧基吡啶；2-甲氧基-3-溴-5-氨基吡啶
• 英文名称: 5-bromo-6-methoxypyridin-3-amine
• 英文别名: 5-Amino-3-bromo-2-methoxypyridine
• CAS: 53242-18-5
• 化学式: C₆H₇BrN₂O
• 分子量: 203.038
• InChiKey: YWYVVGOHQBANQI-UHFFFAOYSA-N

物化性质

• 沸点：
  292.4±35.0 °C(Predicted)
• 密度：
  1.622±0.06 g/cm3(Predicted)
• pKa：
  2.10±0.10 (Predicted,Most Basic Temp: 25 °C)

计算性质

• 辛醇/水分配系数(LogP)：
  1.2
• 重原子数：
  10
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.17
• 拓扑面积：
  48.1
• 氢给体数：
  1
• 氢受体数：
  3

安全信息

• 危险等级：
  IRRITANT
• 危险品标志：
  Xi
• 安全说明：
  S36/37
• 危险类别码：
  R43
• 海关编码：
  2933399090
• 危险性防范说明：
  P280,P305+P351+P338,P310
• 危险性描述：
  H302,H315,H319,H332,H335
• 储存条件：
  室温

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 5-Amino-3-bromo-2-methoxypyridine
Synonyms: 5-Bromo-6-methoxypyridin-3-amine

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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: 5-Amino-3-bromo-2-methoxypyridine
CAS number: 53242-18-5

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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: C6H7BrN2O
Molecular weight: 203.0

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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, nitrogen oxides, 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-氨基-2-甲氧基-3-溴吡啶 在 正丁基锂 、 硫酸 、 potassium carbonate 、 sodium nitrite 作用下， 以 四氢呋喃 、 正己烷 、 水 、 N,N-二甲基甲酰胺 为溶剂， 反应 7.0h， 生成 4-chloro-2-({2,5-dimethoxypyrid-3-yl}carbonyl)aniline
  参考文献：
  名称：

  [EN] 2-AMINOINDOLE COMPOUNDS AND METHODS FOR THE TREATMENT OF MALARIA
  [FR] COMPOSÉS 2-AMINOINDOLES ET MÉTHODES DE TRAITEMENT DE LA MALARIA

  摘要：

  公开号：

  WO2011053697A8
• 作为产物：
  描述：

  3-溴-2-甲氧基-5-硝基吡啶 在 盐酸 、 铁粉 作用下， 以 乙醇 、 水 为溶剂， 反应 3.0h， 以86%的产率得到5-氨基-2-甲氧基-3-溴吡啶
  参考文献：
  名称：

  [EN] 2-AMINOINDOLE COMPOUNDS AND METHODS FOR THE TREATMENT OF MALARIA
  [FR] COMPOSÉS 2-AMINOINDOLES ET MÉTHODES DE TRAITEMENT DE LA MALARIA

  摘要：

  公开号：

  WO2011053697A8

文献信息

• [EN] TETRAHYDRONAPHTHYRIDINE, BENZOXAZINE, AZA-BENZOXAZINE, AND RELATED BICYCLIC COMPOUNDS FOR INHIBITION OF RORgamma ACTIVITY AND THE TREATMENT OF DISEASE<br/>[FR] TÉTRAHYDRONAPHTYRIDINE, BENZOXAZINE, AZA-BENZOXAZINE ET COMPOSÉS BICYCLIQUES APPARENTÉS POUR L'INHIBITION DE L'ACTIVITÉ DE RORGAMMA ET LE TRAITEMENT DE MALADIE
  申请人：MERCK SHARP & DOHME

  公开号：WO2015095795A1

  公开（公告）日：2015-06-25

  The invention provides certain bicylic heterocyclic compounds of the Formula (I) or pharmaceutically acceptable salts thereof, wherein X1, X2, R1, R2, R3, R4, and Cy are as defined herein. The invention also provides pharmaceutical compositions comprising such compounds of the Formula (I) or pharmaceutically acceptable salts thereof, and methods of using the compounds of the Formula (I) or pharmaceutically acceptable salts thereof or pharmaceutical compositions comprising the same for treating diseases or conditions mediated by RORgammaT.

  这项发明提供了公式（I）的某些双环杂环化合物或其药学上可接受的盐，其中X1、X2、R1、R2、R3、R4和Cy如本文所定义。该发明还提供了包括公式（I）的这种化合物或其药学上可接受的盐的药物组合物，以及使用公式（I）的这种化合物或其药学上可接受的盐或包含相同的药物组合物治疗由RORgammaT介导的疾病或症状的方法。
• [EN] SUBSTITUTED TRIAZINONES AS THYROID HORMONE RECEPTOR AGONISTS<br/>[FR] TRIAZINONES SUBSTITUÉES EN TANT QU'AGONISTES DU RÉCEPTEUR DE L'HORMONE THYROÏDIENNE
  申请人：ECCOGENE SHANGHAI CO LTD

  公开号：WO2021143706A1

  公开（公告）日：2021-07-22

  The application relates to a compound of Formula (I') or (I), or a pharmaceutically acceptable salt, hydrate, solvate, prodrug, stereoisomer, or tautomer thereof, which modulates the activity of thyroid hormone receptors, a pharmaceutical composition comprising a compound of Formula (I') or (I), and a method of treating or preventing a disease or disorder regulated by thyroid hormone.

  该申请涉及式(I')或(I)的化合物，或其药物可接受的盐、水合物、溶剂化物、前药、立体异构体或互变异构体，其可调节甲状腺激素受体的活性，包含式(I')或(I)的化合物的药物组合物，以及用于治疗或预防由甲状腺激素调节的疾病或失调的方法。
• Photoinduced Acetylation of Anilines under Aqueous and Catalyst-Free Conditions
  作者：Yu-Ming Yang、Wei Yan、Han-Wei Hu、Yimin Luo、Zhen-Yu Tang、Zhuangzhu Luo

  DOI：10.1021/acs.joc.1c01290

  日期：2021.9.3

  A green and efficient visible-light induced functionalization of anilines under mild conditions has been reported. Utilizing nontoxic, cost-effective, and water-soluble diacetyl as photosensitizer and acetylating reagent, and water as the solvent, a variety of anilines were converted into the corresponding aryl ketones, iodides, and bromides. With advantages of environmentally friendly conditions,

  已经报道了在温和条件下绿色且有效的可见光诱导的苯胺官能化。以无毒、经济、水溶性的双乙酰为光敏剂和乙酰化试剂，以水为溶剂，将多种苯胺转化为相应的芳基酮、碘化物和溴化物。该反应具有条件环境友好、操作简单、底物范围广、官能团耐受性好等优点，是一种有价值的有机合成方法。
• NOVEL NICOTINAMIDE DERIVATIVE OR SALT THEREOF
  申请人：FUJIFILM Corporation

  公开号：US20140309225A1

  公开（公告）日：2014-10-16

  The object of the present invention is to provide a compound and a pharmaceutical composition having excellent Syk inhibitory activity. According to the present invention, a nicotinamide derivative represented by the following formula (I) or a salt thereof is provided, wherein R 1 is a substituent represented by the following formula (II-1), (III-1), or (IV-1) (wherein R 3 , R 4 , R 5 , n, and X 1 have the same definitions as those described in the specification), and R 2 is a pyridyl, indazolyl, phenyl, pyrazolopyridyl, benzisoxazolyl, pyrimidinyl, or quinolyl group, each of which optionally has at least one substituent.

  本发明的目的是提供一种具有优异的Syk抑制活性的化合物和药物组合物。根据本发明，提供了由以下式（I）表示的烟酰胺衍生物或其盐， 其中 R 1 是由以下式（II-1）、（III-1）或（IV-1）表示的取代基 （其中R 3 、R 4 、R 5 、n和X 1 的定义与说明书中描述的相同），而R 2 是吡啶基、吲唑基、苯基、吡唑吡啶基、苯并异噁唑基、嘧啶基或喹啉基，每种基可选择地具有至少一个取代基。
• [EN] HETEROCYCLIC COMPOUNDS AND METHODS OF USE<br/>[FR] COMPOSÉS HÉTÉROCYCLIQUES ET PROCÉDÉS D'UTILISATION
  申请人：INTEGRAL BIOSCIENCES PVT LTD

  公开号：WO2020012357A1

  公开（公告）日：2020-01-16

  The present invention discloses compounds useful in treatment of conditions associated with excessive activity of transforming growth factor beta (TGF-β), particularly type 1 or activin-like kinase 5 (ALK 5). Specifically the present invention discloses compound of formula (I) which exhibit inhibitory activity against ALK 5. Method of treating conditions associated with excessive activity (ALK 5) with such compound is disclosed. Uses thereof, pharmaceutical composition, and kits are also disclosed.

  本发明揭示了在治疗与转化生长因子β（TGF-β）过度活性相关的疾病中有用的化合物，特别是针对类型1或类活化激酶5（ALK 5）。具体来说，本发明揭示了具有对ALK 5具有抑制活性的化合物的结构式（I）。还公开了使用这种化合物治疗与过度活性（ALK 5）相关的疾病的方法。此外，还公开了这些化合物的用途、制药组合物和试剂盒。