2-氨基-5-溴噻唑 | 3034-22-8

• 物质功能分类: 有机原料 - 杂环化合物
• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 中文名称: 2-氨基-5-溴噻唑
• 中文别名: 5-溴噻唑-2-胺
• 英文名称: 5-bromo-2-aminothiazole
• 英文别名: 2-Amino-5-bromothiazole；5-bromothiazol-2-amine；5-bromo-1,3-thiazol-2-amine；5-bromo-3H-1,3-thiazol-2-imine
• CAS: 3034-22-8
• 化学式: C₃H₃BrN₂S
• mdl: MFCD00016893
• 分子量: 179.04
• InChiKey: ARHCLXWELPFVFQ-UHFFFAOYSA-N

物化性质

• 熔点：
  165 °C (dec.)(lit.)
• 沸点：
  287.6±13.0 °C(Predicted)
• 密度：
  1.976±0.06 g/cm3(Predicted)
• 稳定性/保质期：
  遵照规定使用和储存，则不会分解。

计算性质

• 辛醇/水分配系数(LogP)：
  1.7
• 重原子数：
  7
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  67.2
• 氢给体数：
  1
• 氢受体数：
  3

安全信息

• 安全说明：
  S26,S36/37
• 海关编码：
  2934100090
• 危险品标志：
  Xn
• 危险类别码：
  R22
• RTECS号：
  XJ1262200
• 储存条件：
  存放于阴凉干燥处。

SDS

Name:	2-Amino-5-Bromothiazole Monohydrobromide 95% Material Safety Data Sheet
Synonym:	None known
CAS:	3034-22-8

Section 1 - Chemical Product MSDS Name:2-Amino-5-Bromothiazole Monohydrobromide 95% Material Safety Data Sheet
Synonym:None known

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Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
3034-22-8	2-Amino-5-Bromothiazole Monohydrobromi	95	unlisted

Hazard Symbols: None Listed.
Risk Phrases: None Listed.

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Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation.
Ingestion:
May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated.
Inhalation:
May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
Chronic:
No information found.

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Section 4 - FIRST AID MEASURES
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
Ingestion:
Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:

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Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
Extinguishing Media:
Use agent most appropriate to extinguish fire. Use water spray, dry chemical, carbon dioxide, or appropriate foam.

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Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Clean up spills immediately, observing precautions in the Protective Equipment section. Sweep up, then place into a suitable container for disposal. Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal. Provide ventilation.

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Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
Storage:
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

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Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 3034-22-8: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant respirator use.

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Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Powder
Color: very slightly yellow
Odor: None reported.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 165 deg C
Autoignition Temperature: Not applicable.
Flash Point: Not applicable.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C3H3BrN2S.HBr
Molecular Weight: 259.95

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Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, dust generation, excess heat, strong oxidants.
Incompatibilities with Other Materials:
Oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, oxides of nitrogen, irritating and toxic fumes and gases, carbon dioxide, hydrogen bromide.
Hazardous Polymerization: Has not been reported.

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Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 3034-22-8 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
2-Amino-5-Bromothiazole Monohydrobromide - Not listed by ACGIH, IARC, or NTP.

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Section 12 - ECOLOGICAL INFORMATION

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Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

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Section 14 - TRANSPORT INFORMATION

IATA
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

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Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
S 28A After contact with skin, wash immediately with
plenty of water.
S 37 Wear suitable gloves.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 3034-22-8: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 3034-22-8 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 3034-22-8 is not listed on the TSCA inventory.
It is for research and development use only.

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SECTION 16 - ADDITIONAL INFORMATION
N/A

反应信息

• 作为反应物：
  描述：

  2-氨基-5-溴噻唑 在 磷酸 、 硝酸 、 sodium nitrite 作用下， 以 水 为溶剂， 反应 0.5h， 以54%的产率得到5-溴噻唑
  参考文献：
  名称：

  顺序溴化-脱溴方法合成溴化噻唑

  摘要：

  溴噻唑全家族的合成已被重新研究，以更新和优化其生产。报告的物种包括2-溴噻唑，4-溴噻唑，5-溴噻唑，2,4-二溴噻唑，2,5-二溴噻唑，4,5-二溴噻唑和2,4,5-三溴噻唑，其中大多数是通过依次进行溴化和脱溴步骤。现在可以在不使用元素溴的情况下生产该完整家族，并且所提出的方法已允许首次报道该完整家族的物理和NMR光谱表征。

  DOI：

  10.1021/acs.joc.7b00495
• 作为产物：
  描述：

  2-氨基噻唑 在 N-溴代丁二酰亚胺(NBS) 作用下， 以 溶剂黄146 为溶剂， 生成 2-氨基-5-溴噻唑
  参考文献：
  名称：

  顺序溴化-脱溴方法合成溴化噻唑

  摘要：

  溴噻唑全家族的合成已被重新研究，以更新和优化其生产。报告的物种包括2-溴噻唑，4-溴噻唑，5-溴噻唑，2,4-二溴噻唑，2,5-二溴噻唑，4,5-二溴噻唑和2,4,5-三溴噻唑，其中大多数是通过依次进行溴化和脱溴步骤。现在可以在不使用元素溴的情况下生产该完整家族，并且所提出的方法已允许首次报道该完整家族的物理和NMR光谱表征。

  DOI：

  10.1021/acs.joc.7b00495

文献信息

• Npy antagonists, preparation and uses
  申请人：Botez Iuliana

  公开号：US20090233910A1

  公开（公告）日：2009-09-17

  The present invention concerns novel compounds, their preparation and their uses, therapeutic uses in particular. More specifically it concerns derivative compounds having at least two aromatic cycles, their preparation and their uses, in particular in the area of human or animal health. These compounds have an affinity for the biological receptors of neuropeptide Y, NPY, present in the central and peripheral nervous systems. The compounds of the invention are preferably NPY antagonists, and more particularly antagonists of sub-type NPY Y1, and can therefore be used for the therapeutic or prophylactic treatment of any disorder involving NPY. The present invention also concerns pharmaceutical compositions containing said compounds, their preparation and their uses, as well as treatment methods using said compounds.

  本发明涉及新颖化合物，它们的制备和用途，特别是在治疗方面的用途。更具体地说，它涉及至少具有两个芳香环的衍生化合物，它们的制备和用途，特别是在人类或动物健康领域。这些化合物对存在于中枢和外周神经系统中的神经肽Y（NPY）的生物受体具有亲和力。本发明的化合物优选为NPY拮抗剂，更具体地说是NPY Y1亚型的拮抗剂，因此可用于治疗或预防涉及NPY的任何疾病。本发明还涉及含有所述化合物的药物组合物，其制备和用途，以及使用所述化合物的治疗方法。
• Site-Selective Thiolation of (Multi)halogenated Heteroarenes
  作者：Frederik Sandfort、Tobias Knecht、Tobias Pinkert、Constantin G. Daniliuc、Frank Glorius

  DOI：10.1021/jacs.0c01630

  日期：2020.4.15

  complementing established methodologies such as nucleophilic aromatic substitution or palladium-catalyzed coupling reactions. Experimental and computational studies suggest a radical chain mechanism with the key step being a homolytic aromatic substitution of the heteroaryl halide by an electrophilic thiyl radical, highlighting an underdeveloped reactivity mode of these radicals.

  报告了各种药物相关的富电子杂芳烃与硫醇的位点选择性硫醇化的一般和简单策略。这种温和而可靠的光催化协议能够在（多）卤化底物的最富电子位置进行 CS 耦合，补充已建立的方法，如亲核芳香取代或钯催化的耦合反应。实验和计算研究表明了一种自由基链机制，其关键步骤是杂芳基卤化物被亲电硫基自由基的均裂芳族取代，突出了这些自由基的不发达反应模式。
• [EN] TRICYCLIC COMPOUNDS AS ALLOSTERIC MODULATORS OF METABOTROPIC GLUTAMATE RECEPTORS<br/>[FR] COMPOSÉS TRICYCLIQUES COMME MODULATEURS ALLOSTÉRIQUES DES RÉCEPTEURS MÉTABOTROPES AU GLUTAMATE
  申请人：MERCK SHARP & DOHME

  公开号：WO2012006760A1

  公开（公告）日：2012-01-19

  The present invention describes and claims compounds of the Structural Formula (I), Structural Formula (II), or Structural Formula (III). In Formula (I), R1, R2, R3 and R3' are -H or methyl, or R3 and R3' taken together form a double bond, or R3' is -H and R2 and R3 taken together form a spiro-cyclopropyl substituent, R4 is -H or -F, and R5 is -H, methyl, -Cl or -Br. In Formula (II), R1 is -H, ethyl-, isopropyl-, cyclopropyl-, methyl- or methoxy-, R4 is -H or -F, and "Y" is: (a) -CH2-; (b) -CR6H-O-CR7R8-, wherein R6, R7, and R8 are independently -H or methyl; (c) -CR6H-N(R9)-CR7R8-, wherein R6, R7, and R8 are independently -H or methyl; (d) -CH2-C(R9)(R10)-C(R7)(R8)-, wherein R7, R8, R9 and R10 are independently -H or -methyl, or both R7 and R8 are -F, R9 and R10 are independently -H or -methyl, or both R9 and R10 are -F, or R9 and R10 taken together are (O=), which together with the carbon to which they are attached forms a carbonyl group.

  本发明描述和声明了结构式（I）、结构式（II）或结构式（III）的化合物。在结构式（I）中，R1、R2、R3和R3'为-H或甲基，或R3和R3'一起形成双键，或R3'为-H且R2和R3一起形成螺环丙基取代基，R4为-H或-F，R5为-H、甲基、-Cl或-Br。在结构式（II）中，R1为-H、乙基、异丙基、环丙基、甲基或甲氧基，R4为-H或-F，“Y”为：（a）-CH2-；（b）-CR6H-O-CR7R8-，其中R6、R7和R8独立地为-H或甲基；（c）-CR6H-N（R9）-CR7R8-，其中R6、R7和R8独立地为-H或甲基；（d）-CH2-C（R9）（R10）-C（R7）（R8）-，其中R7、R8、R9和R10独立地为-H或-甲基，或R7和R8都为-F，R9和R10独立地为-H或-甲基，或R9和R10都为-F，或R9和R10一起为（O=），与它们连接的碳一起形成羰基。
• NEW AMINOTHIAZOLES AS FBPASE INHIBITORS FOR DIABETES
  申请人：Hebeisen Paul

  公开号：US20090143448A1

  公开（公告）日：2009-06-04

  Compounds of formula (I) as well as pharmaceutically acceptable salts and esters thereof, wherein R 1 to R 3 have the significance given in claim 1 and which can be used in the form of pharmaceutical compositions.

  式(I)的化合物以及其药用可接受的盐和酯，其中R1至R3具有权利要求1中给定的含义，并可用于制成药物组合物。
• [EN] NOVEL COMPOUNDS<br/>[FR] NOUVEAUX COMPOSÉS
  申请人：MISSION THERAPEUTICS LTD

  公开号：WO2016046530A1

  公开（公告）日：2016-03-31

  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 L1 (UCHL1). The invention further relates to the use of DUB inhibitors in the treatment of cancer and other indications. Compounds of the invention include compounds having the formula (I) or a pharmaceutically acceptable salt thereof, wherein R1 to R8 are as defined herein.

  本发明涉及新型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端水解酶L1（UCHL1）。本发明进一步涉及在癌症和其他适应症治疗中使用DUB抑制剂。本发明的化合物包括具有式（I）或其药用可接受盐的化合物，其中R1至R8如本文所定义。

表征谱图