2-羟基-3-氨基-5-甲基吡啶 | 52334-51-7

• 物质功能分类: 医药中间体 - 杂环化合物 - 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: 2-羟基-3-氨基-5-甲基吡啶
• 中文别名: 3-氨基-2-羟基-5-甲基吡啶；3-氨基-5-甲基-2-吡啶酮
• 英文名称: 3-amino-5-methylpyridin-2(1H)-one
• 英文别名: 3-amino-5-methyl-1H-pyridin-2-one
• CAS: 52334-51-7
• 化学式: C₆H₈N₂O
• 分子量: 124.142
• InChiKey: LLMWKBGTHYWHGU-UHFFFAOYSA-N

物化性质

• 熔点：
  119-120℃
• 沸点：
  337℃
• 密度：
  1.137
• 闪点：
  158℃

计算性质

• 辛醇/水分配系数(LogP)：
  -0.3
• 重原子数：
  9
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.17
• 拓扑面积：
  55.1
• 氢给体数：
  2
• 氢受体数：
  2

安全信息

• 海关编码：
  2933399090
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H302,H315,H319,H335
• 储存条件：
  应存于室温、避光、干燥处。

SDS

Material Safety Data Sheet

---

Section 1. Identification of the substance
Product Name: 3-Amino-2-hydroxy-5-picoline
Synonyms:

---

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

---

Section 3. Composition/information on ingredients.
Ingredient name: 3-Amino-2-hydroxy-5-picoline
CAS number: 52334-51-7

---

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, refrigerated.
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: C6H8N2O
Molecular weight: 124.1

---

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.

---

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

上下游信息

• 上游原料

  中文名称	英文名称	CAS号	化学式	分子量
  2-羟基-5-甲基-3-硝基吡啶	2-hydroxy-5-methyl-3-nitropyridine	7464-14-4	C6H6N2O3	154.125

反应信息

• 作为反应物：
  描述：

  2-羟基-3-氨基-5-甲基吡啶 在 2,6-二甲基吡啶 、 三乙酰氧基硼氢化钠 、 溶剂黄146 作用下， 以 四氢呋喃 、 二氯甲烷 、 1,2-二氯乙烷 、 N,N-二甲基甲酰胺 为溶剂， 反应 35.0h， 生成 tert-butyl 4-(3,3,7-trimethyl-2-oxo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazin-1-yl)piperidine-1-carboxylate
  参考文献：
  名称：

  3-(BIARYLOXY) PROPIONIC ACID DERIVATIVE

  摘要：

  公开号：

  EP2471792B1
• 作为产物：
  描述：

  2-羟基-5-甲基-3-硝基吡啶 在 palladium-carbon 氢气 作用下， 以 四氢呋喃 、 甲醇 为溶剂， 反应 24.0h， 以to afford 3-amino-5-methylpyridin-2-ol (4.03 g)的产率得到2-羟基-3-氨基-5-甲基吡啶
  参考文献：
  名称：

  3-(biaryloxy)propionic acid derivatives for prevention and/or treatment of thromboembolic diseases

  摘要：

  一般式（I）的化合物：[其中，R1代表卤素原子或类似物，R2代表氢原子或类似物，R3和R4各自独立地代表氢原子，C1-4烷基或类似物，R5代表氢原子，卤素原子或类似物，R6代表氢原子，卤素原子或类似物，R7和R8各自独立地代表氢原子、卤素原子或类似物，R9和R10各自独立地代表氢原子、C1-4烷基，R11和R12各自独立地代表氢原子、C1-4烷基或类似物，X代表氧原子、-CH2-基团或类似物，Y代表氮原子、═CH-基团或类似物，Z代表氮原子或类似物]或其药理学上可接受的盐，其具有优异的抑制血小板聚集作用，可用于预防和/或治疗血栓栓塞。

  公开号：

  US08729095B2

文献信息

• N-(HETERO)ARYL-PYRROLIDINE DERIVATIVES OF PYRAZOL-4-YL-PYRROLO[2,3-d]PYRIMIDINES AND PYRROL-3-YL-PYRROLO[2,3-d]PYRIMIDINES AS JANUS KINASE INHIBITORS
  申请人：Rodgers James D.

  公开号：US20100298334A1

  公开（公告）日：2010-11-25

  The present invention relates to N-(hetero)aryl-pyrrolidine derivatives of Formula I: which are JAK inhibitors, such as selective JAK1 inhibitors, useful in the treatment of JAK-associated diseases including, for example, inflammatory and autoimmune disorders, as well as cancer.

  本发明涉及式I的N-(杂)芳基吡咯烷衍生物： 这些是JAK抑制剂，如选择性JAK1抑制剂，在治疗JAK相关疾病方面具有用处，例如炎症和自身免疫性疾病，以及癌症。
• Ligand-Promoted <i>Meta</i>-C–H Arylation of Anilines, Phenols, and Heterocycles
  作者：Peng Wang、Marcus E. Farmer、Xing Huo、Pankaj Jain、Peng-Xiang Shen、Mette Ishoey、James E. Bradner、Steven R. Wisniewski、Martin D. Eastgate、Jin-Quan Yu

  DOI：10.1021/jacs.6b04966

  日期：2016.7.27

  Here we report the development of a versatile 3-acetylamino-2-hydroxypyridine class of ligands that promote meta-C-H arylation of anilines, heterocyclic aromatic amines, phenols, and 2-benzyl heterocycles using norbornene as a transient mediator. More than 120 examples are presented, demonstrating this ligand scaffold enables a wide substrate and coupling partner scope. Meta-C-H arylation with heterocyclic

  在这里，我们报告了一种通用的 3-乙酰氨基-2-羟基吡啶类配体的开发，这些配体使用降冰片烯作为瞬态介质促进苯胺、杂环芳香胺、苯酚和 2-苄基杂环的间位 CH 芳基化。提供了 120 多个例子，证明了这种配体支架能够实现广泛的底物和偶联伙伴范围。使用该配体还首次实现了以杂环芳基碘化物作为偶联伙伴的间位 CH 芳基化。通过允许来那度胺衍生物的间位 CH 芳基化，展示了这种药物发现转化的效用。还展示了该反应的无银方案的第一步。
• Novel bicyclic sulfonamide derivatives which are L-CPT1 inhibitors
  申请人：Ackermann Jean

  公开号：US20070191603A1

  公开（公告）日：2007-08-16

  The invention is concerned with novel heterobicyclic derivatives of formula (I) wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , V, W, X and Y are as defined in the description and in the claims, as well as physiologically acceptable salts and esters thereof. These compounds inhibit L-CPT1 and can be used as medicaments.

  这项发明涉及公式（I）的新异双环衍生物，其中R1、R2、R3、R4、R5、R6、V、W、X和Y的定义如描述和索赔中所述，以及其生理上可接受的盐和酯。这些化合物抑制L-CPT1，可用作药物。
• HETEROCYCLIC DERIVATIVES
  申请人：Ahn Sung Oh

  公开号：US20110028467A1

  公开（公告）日：2011-02-03

  The present invention relates to heterocyclic derivatives, and more particularly, to novel heterocyclic derivatives useful for the preparation of medicaments for treating diseases related to uric acid.

  本发明涉及杂环衍生物，更具体地，涉及用于制备治疗与尿酸相关疾病的药物的新颖杂环衍生物。
• Elemental sulfur-promoted one-pot synthesis of 2-(2,2,2-trifluoroethyl)benzoxazoles and their derivatives
  作者：Zhengyu Li、Jingnan Dong、Junwen Wang、Ding-Yah Yang、Zhiqiang Weng

  DOI：10.1039/c9cc06822h

  日期：——

  A novel and direct strategy has been developed for the synthesis of 2-(2,2,2-trifluoroethyl)benzoxazoles by reaction of o-aminophenols and 2-bromo-3,3,3-trifluoropropene in the presence of elemental sulfur under metal-free conditions. The scope of this methodology was further extended to the synthesis of the trifluoroethylated benzothiazole and benzoimidazole derivatives. A plausible mechanism was

  已经开发了一种新颖的直接策略，用于在金属下在元素硫存在下通过邻氨基酚与2-溴-3,3,3-三氟丙烯反应生成2-（2,2,2-三氟乙基）苯并恶唑。无条件。该方法的范围进一步扩展到三氟乙基化苯并噻唑和苯并咪唑衍生物的合成。在硫代酰胺中间体的分离和表征的基础上，提出了一种合理的机理。