2,3-二氨基-5-溴-6-甲基吡啶 | 59352-90-8

• 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: 2,3-二氨基-5-溴-6-甲基吡啶
• 中文别名: 2,3-二氯基-5-溴-6-甲基吡啶
• 英文名称: 2,3-diamino-5-bromo-6-methylpyridine
• 英文别名: 2,3-diamino-5-bromo-6-methyl pyridine；5-bromo-6-methyl-2,3-diaminopyridine；5-bromo-6-methylpyridine-2,3-diamine；5-bromo-6-methyl-2,3-pyridinediamine；5-bromo-6-methyl-pyridine-2,3-diyldiamine；5-Brom-6-methyl-pyridin-2,3-diyldiamin
• CAS: 59352-90-8
• 化学式: C₆H₈BrN₃
• mdl: MFCD00160167
• 分子量: 202.054
• InChiKey: XFHAYQGHHKCVBA-UHFFFAOYSA-N

物化性质

• 熔点：
  134.0 to 138.0 °C
• 沸点：
  311.2±37.0 °C(Predicted)
• 密度：
  1.688±0.06 g/cm3(Predicted)
• 溶解度：
  溶于甲醇

计算性质

• 辛醇/水分配系数(LogP)：
  0.9
• 重原子数：
  10
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.166
• 拓扑面积：
  64.9
• 氢给体数：
  2
• 氢受体数：
  3

安全信息

• TSCA：
  Yes
• 安全说明：
  S26,S36/37/39,S45
• 危险类别码：
  R34
• 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：
  室温且干燥环境中保存。

SDS

Material Safety Data Sheet

---

Section 1. Identification of the substance
Product Name: 2,3-Diamino-5-bromo-6-picoline
Synonyms: 2,3-Diamino-5-bromo-6-methylpyridine

---

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

---

Section 3. Composition/information on ingredients.
Ingredient name: 2,3-Diamino-5-bromo-6-picoline
CAS number: 59352-90-8

---

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: C6H8BrN3
Molecular weight: 202.1

---

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, 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：

  2,3-二氨基-5-溴-6-甲基吡啶 在 草酸 作用下， 以 盐酸 为溶剂， 以70%的产率得到6-bromo-7-methyl-8-aza-1,4-dihydroquinoxaline-2,3-dione
  参考文献：
  名称：

  8-aza, 6-aza and 6,8-diaza-1,4-dihydroquinoxaline-2,3-diones and the use

  摘要：

  揭示了一种用于治疗或预防与中风、缺血、中枢神经系统创伤或低血糖相关的神经元丧失的方法。该方法包括向动物施用以下化合物的步骤：##STR1## 或其药学上可接受的盐；其中n为零或1；R.sup.4、R.sup.5、R.sup.6分别独立地是氢、硝基、氨基、卤素、卤代烷基、氰基、烷基、环烷基、烯基、炔基、叠氮基、酰胺基、烷基磺酰基、芳基、取代芳基、杂芳基、烷氧基、三烷基硅基取代的烷氧基、芳氧基、取代芳氧基、杂芳氧基、杂环基团、杂环氧基团、芳基烷氧基或卤代烷氧基；且R.sup.c和R.sup.d在规范中有定义。这些化合物具有高结合NMDA受体的甘氨酸位点的能力。

  公开号：

  US05620978A1
• 作为产物：
  描述：

  2-氨基-6-甲基吡啶 在 硫酸 、 溴 、 硝酸 、 sodium acetate 、 一水合肼 、 溶剂黄146 、 锌 作用下， 以 正丁醇 为溶剂， 反应 1.0h， 生成 2,3-二氨基-5-溴-6-甲基吡啶
  参考文献：
  名称：

  Improvement of the Synthesis of 6-Bromo-5-methylimidazo[4,5-b]pyridine, a Stabilizer for Color Photography

  摘要：

  提出了制备 6-溴-5-甲基咪唑并[4,5-b]吡啶的方法，这是一种用于稳定 TsMF-2 彩色感光胶片的稳定剂，也是感光套装显影膏的一种成分。

  DOI：

  10.1007/s11167-005-0392-y

文献信息

• 1-CYANO-PYRROLIDINE DERIVATIVES AS DUB INHIBITORS
  申请人：MISSION THERAPEUTICS LIMITED

  公开号：US20200331888A1

  公开（公告）日：2020-10-22

  The present invention relates to novel compounds and methods for the manufacture of inhibitors of deubiquitylating enzymes (DUBs). In particular, the invention relates to the inhibition of ubiquitin C-terminal hydrolase 30 or ubiquitin specific peptidase 30 (USP30). The novel compounds have formula (I): (Formula (I)) or are pharmaceutically acceptable salts thereof, wherein: R 1a , R 1b , R 1c , R 1d , R 1e and R 1f each independently represent hydrogen, optionally substituted C 1 -C 6 alkyl or optionally substituted C 3 -C 4 cycloalkyl, or R 1b and R 1c together form an optionally substituted C 3 -C 6 cycloalkyl ring, or R 1d and R 1e together form an optionally substituted C 3 -C 6 cycloalkyl ring; R 2 represents hydrogen or optionally substituted C 1 -C 6 alkyl; A represents an optionally further substituted 5 to 10 membered monocyclic or bicyclic heteroaryl, heterocyclyl or aryl ring; L represents a covalent bond or linker; B represents an optionally substituted 3 to 10 membered monocyclic or bicyclic heterocyclyl, heteroaryl, cycloalkyl or aryl ring; and when -A-L-B is at position x attachment to A is via a carbon ring atom of A, and either: A cannot be triazolopyridazinyl, triazolopyridinyl, imidazotriazinyl, imidazopyrazinyl or pyrrolopyrimidinyl; or B cannot be substituted with phenoxyl; or B cannot be cyclopentyl when L is an oxygen atom.

  本发明涉及新化合物和制备去泛素化酶（DUBs）抑制剂的方法。具体而言，本发明涉及抑制泛素C-末端水解酶30或泛素特异性肽酶30（USP30）。这些新化合物的化学式为（I）：（化学式（I）），或其药学上可接受的盐，其中：R1a，R1b，R1c，R1d，R1e和R1f分别独立地代表氢，可选择地取代的C1-C6烷基或可选择地取代的C3-C4环烷基，或者R1b和R1c共同形成一个可选择地取代的C3-C6环烷基环，或者R1d和R1e共同形成一个可选择地取代的C3-C6环烷基环；R2代表氢或可选择地取代的C1-C6烷基；A代表一个可选择地进一步取代的5到10个成员的单环或双环杂环芳基，杂环烷基或芳基环；L代表一个共价键或连接物；B代表一个可选择地取代的3到10个成员的单环或双环杂环烷基，杂环芳基，环烷基或芳基环；当-A-L-B位于位置x时，通过A的一个碳环原子连接到A，且：A不能是三唑吡啶基，三唑吡啉基，咪唑三嗪基，咪唑吡嗪基或吡咯嘧啶基；或者B不能被苯氧基取代；或者当L是氧原子时，B不能是环戊基。
• IMIDAZOPYRIDIN-2-ONE DERIVATIVES
  申请人：Ohtsuka Masami

  公开号：US20110082138A1

  公开（公告）日：2011-04-07

  A compound represented by formula (I) having mTOR inhibitory activity or a pharmacologically acceptable salt thereof.

  具有mTOR抑制活性的公式(I)表示的化合物或其药理可接受的盐。
• [EN] SUBSTITUTED-1,4-DIHYDROPYRAZOLO[4,3-b]INDOLES<br/>[FR] DIHYDROPYRAZOLO[4,3-B]INDOLES SUBSTITUÉES DANS LES POSITIONS 1 ET 4
  申请人：TAKEDA PHARMACEUTICAL

  公开号：WO2014039831A1

  公开（公告）日：2014-03-13

  Disclosed are compounds of Formula (1), and pharmaceutically acceptable salts thereof, wherein L, R1, R2, R3, R4, R5, R6, and R7 are defined in the specification. This disclosure also relates to materials and methods for preparing compounds of Formula 1, to pharmaceutical compositions which contain them, and to their use for treating obesity and related diseases, disorders, and conditions associated with MetAP2.

  本公开涉及式（1）的化合物及其药用盐，其中L、R1、R2、R3、R4、R5、R6和R7在规范中定义。本公开还涉及制备式1化合物的材料和方法，含有它们的药物组合物，以及它们用于治疗与MetAP2相关的肥胖和相关疾病、紊乱和病况的用途。
• NOVEL HETEROCYCLIC DERIVATIVES AND THEIR USES
  申请人：Ho Pil Su

  公开号：US20140315888A1

  公开（公告）日：2014-10-23

  The present invention relates to novel heterocyclic compounds useful in preparing drugs for treatment of diseases associated with various functions of the histamine 4 receptor. Especially, the said drugs are useful for treatment of inflammatory diseases, allergy, pain, nasal polyps, rhinitis, chronic sinusitis, nasal congestion, nasal itch, asthma, chronic obstructive pulmonary disease, rheumatoid arthritis, atopic dermatitis, psoriasis, eczema, pruritus, itchy skin, urticaria, idiopathic chronic urticaria, scleroderma, conjunctivitis, keratoconjunctivitis, ocular inflammation, dry eye, cardiac dysfunction, arrhythmia, atherosclerosis, multiple sclerosis, inflammatory bowel disease (including colitis, Crohn's disease, ulcerative colitis), inflammatory pain, neuropathic pain, osteoarthritic pain, autoimmune thyroid disease, immune-mediated (also known as type I) diabetes, lupus, post-operative adhesions, vestibular disorders and cancer.

  该发明涉及新型杂环化合物，用于制备治疗与组织胺4受体的各种功能相关的疾病的药物。特别是，所述药物适用于治疗炎症性疾病、过敏、疼痛、鼻息肉、鼻炎、慢性鼻窦炎、鼻塞、鼻痒、哮喘、慢性阻塞性肺病、类风湿性关节炎、特应性皮炎、牛皮癣、湿疹、瘙痒、瘙痒皮肤、荨麻疹、特发性慢性荨麻疹、硬皮病、结膜炎、角膜结膜炎、眼部炎症、干眼症、心脏功能障碍、心律失常、动脉粥样硬化、多发性硬化、炎症性肠病（包括结肠炎、克罗恩病、溃疡性结肠炎）、炎症性疼痛、神经痛、骨关节炎疼痛、自身免疫性甲状腺疾病、免疫介导（也称为I型）糖尿病、红斑狼疮、术后粘连、前庭障碍和癌症的药物治疗。
• 3-deoxyglucosone and skin
  申请人：——

  公开号：US20030219440A1

  公开（公告）日：2003-11-27

  The invention relates to a method of removing 3-deoxyglucosone and other alpha-dicarbonyl sugars from skin. The invention further relates to methods of inhibiting production and function of 3-deoxyglucosone and other alpha-dicarbonyl sugars in skin. The invention also relates to methods of treating 3-deoxyglucosone and other alpha-dicarbonyl sugars associated diseases and disorders of skin.

  该发明涉及一种从皮肤中去除3-去氧葡萄糖酮和其他α-二酮糖的方法。该发明还涉及抑制皮肤中3-去氧葡萄糖酮和其他α-二酮糖的产生和功能的方法。该发明还涉及治疗与皮肤相关的3-去氧葡萄糖酮和其他α-二酮糖相关疾病和障碍的方法。