5-bromo-3-nitro-pyridine-2-carboxylic acid amide | 412035-35-9

• 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
• 英文名称: 5-bromo-3-nitro-pyridine-2-carboxylic acid amide
• 英文别名: 5-Brom-3-nitro-pyridin-2-carbonsaeure-amid；5-bromo-3-nitropyridine-2-carboxamide
• CAS: 412035-35-9
• 化学式: C₆H₄BrN₃O₃
• 分子量: 246.02
• InChiKey: OTFOXVHWINGUKW-UHFFFAOYSA-N

物化性质

• 沸点：
  330.4±42.0 °C(Predicted)
• 密度：
  1.901±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  0.6
• 重原子数：
  13
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  102
• 氢给体数：
  1
• 氢受体数：
  4

安全信息

• 海关编码：
  2933399090

SDS

Material Safety Data Sheet

---

Section 1. Identification of the substance
Product Name: 5-Bromo-3-nitropyridine-2-carboxamide
Synonyms:

---

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

---

Section 3. Composition/information on ingredients.
Ingredient name: 5-Bromo-3-nitropyridine-2-carboxamide
CAS number: 412035-35-9

---

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.
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: C6H4BrN3O3
Molecular weight: 246.0

---

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 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：

  5-bromo-3-nitro-pyridine-2-carboxylic acid amide 在 水 、 铁粉 、 氯化铵 作用下， 以 甲醇 为溶剂， 反应 20.0h， 以70%的产率得到3-氨基-5-溴吡啶-2-甲酰胺
  参考文献：
  名称：

  EP1757594

  摘要：

  公开号：
• 作为产物：
  描述：

  5-溴-2-氰基-3-硝基吡啶 在 硫酸 作用下， 生成 5-bromo-3-nitro-pyridine-2-carboxylic acid amide
  参考文献：
  名称：

  Berrie et al., Journal of the Chemical Society, 1952, p. 2042,2044

  摘要：

  DOI：

文献信息

• Quinazoline Derivative
  申请人：Mizutani Takashi

  公开号：US20080275069A1

  公开（公告）日：2008-11-06

  This invention provides a compound or its pharmaceutically-acceptable salt of formula (I) wherein R 1 represents a lower alkyl group et al; R 2 and R 3 are same and different and represents hydrogen atm et al; R 4 represents the substituent of the formula (I) et al; X 1 represents NH, O or S; Y represents N or C; Ar is a divalent substituent derived from aryl et al, by removing two hydrogen atoms therefrom; the ring A represents a 5- or 6-membered heteroaryl group; this compounds has a histamine-H3 receptor antagonistic effect or a histamine-H3 receptor inverse-agonistic effect and is useful for preventive or remedy of metabolic system diseases, circulatory system diseases or nervous system diseases.

  本发明提供了式（I）的化合物或其药学上可接受的盐，其中R1代表较低的烷基等；R2和R3相同或不同，分别代表氢原子等；R4代表式（I）的取代基等；X1代表NH、O或S；Y代表N或C；Ar是由芳基衍生的二价取代基等，通过去除其中的两个氢原子而得到；环A表示5-或6-成员杂芳基基团；这些化合物具有组胺H3受体拮抗作用或组胺H3受体反向激动剂作用，并且对于预防或治疗代谢系统疾病、循环系统疾病或神经系统疾病是有用的。
• Quinazoline derivative
  申请人：Banyu Pharmaceutical Co., Ltd.

  公开号：US07960394B2

  公开（公告）日：2011-06-14

  This invention provides a compound or its pharmaceutically-acceptable salt of formula (I) wherein R1 represents a lower alkyl group et al; R2 and R3 are same and different and represents hydrogen atm et al; R4 represents the substituent of the formula (II) et al; X1 represents NH, O or S; Y represents N or C; Ar is a divalent substituent derived from aryl et al, by removing two hydrogen atoms therefrom; the ring A represents a 5- or 6-membered heteroaryl group; this compounds has a histamine-H3 receptor antagonistic effect or a histamine-H3 receptor inverse-agonistic effect and is useful for preventive or remedy of metabolic system diseases, circulatory system diseases or nervous system diseases.

  本发明提供了式(I)的化合物或其药学上可接受的盐，其中R1代表低碳基等；R2和R3相同或不同，代表氢原子等；R4代表式(II)的取代基等；X1代表NH、O或S；Y代表N或C；Ar是从芳基中派生的双价取代基等，通过从中去除两个氢原子；环A代表一个5-或6-成员杂芳基团；这些化合物具有组织胺H3受体拮抗作用或组织胺H3受体反向激动剂作用，并且对于预防或治疗代谢系统疾病、循环系统疾病或神经系统疾病是有用的。
• QUINAZOLINE DERIVATIVE
  申请人：BANYU PHARMACEUTICAL CO., LTD.

  公开号：EP1757594A1

  公开（公告）日：2007-02-28

  This invention provides a compound or its pharmaceutically-acceptable salt of formula (I) wherein R1 represents a lower alkyl group et al; R2 and R3 are same and different and represents hydrogen atm et al; R4 represents the substituent of the formula (II) et al; X1 represents NH, O or S; Y represents N or C; Ar is a divalent substituent derived from aryl et al, by removing two hydrogen atoms therefrom; the ring A represents a 5- or 6-membered heteroaryl group; this compounds has a histamine-H3 receptor antagonistic effect or a histamine-H3 receptor inverse-agonistic effect and is useful for preventive or remedy of metabolic system diseases, circulatory system diseases or nervous system diseases.

  本发明提供了一种式 (I) 的化合物或其药学上可接受的盐 其中 R1 代表低级烷基等；R2 和 R3 相同或不同，代表氢大气等；R4 代表式（II）的取代基等； 该化合物具有组胺-H3 受体拮抗作用或组胺-H3 受体反拮抗作用，可用于预防或治疗代谢系统疾病、循环系统疾病或神经系统疾病。
• EP1757594
  申请人：——

  公开号：——

  公开（公告）日：——
• US7960394B2
  申请人：——

  公开号：US7960394B2

  公开（公告）日：2011-06-14