恶唑并[4,5-B]吡啶-2(3H)硫酮 | 53052-06-5

• 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 - 恶唑并吡啶类
• 中文名称: 恶唑并[4,5-B]吡啶-2(3H)硫酮
• 中文别名: 噁唑并[4,5-b]吡啶-2-硫醇；噁唑并[4,5-B]吡啶-2-硫醇；恶唑并[4,5-B!吡啶-2(3H)硫酮；恶唑并[4,5-B]吡啶-2-硫醇
• 英文名称: oxazolo[4,5-b]pyridine-2-thiol
• 英文别名: 2-mercaptooxazolo[4,5-b]pyridine；1,3-oxazolo[4,5-b]pyridine-2-thiol；3H-[1,3]oxazolo[4,5-b]pyridine-2-thione
• CAS: 53052-06-5
• 化学式: C₆H₄N₂OS
• mdl: MFCD00973914
• 分子量: 152.177
• InChiKey: BRSZJWYJYOGBGK-UHFFFAOYSA-N

物化性质

• 熔点：
  243-246 °C
• 密度：
  1.402 (estimate)
• 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
• 重原子数：
  10
• 可旋转键数：
  0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  66.2
• 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：
  S24/25
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H302,H315,H319,H335
• 储存条件：
  存放于阴凉干燥处。

SDS

Name:	Oxazolo[4 5-b]pyridin-2(3h)thione Material Safety Data Sheet
Synonym:	None Known
CAS:	53052-06-5

Section 1 - Chemical Product MSDS Name:Oxazolo[4 5-b]pyridin-2(3h)thione Material Safety Data Sheet
Synonym:None Known

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Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
53052-06-5	Oxazolo[4,5-b]pyridin-2(3H)thione	100	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: In case of contact, immediately flush eyes with plenty of water for at least 15 minutes. Get medical aid.
Skin:
In case of contact, flush skin with plenty of water. Remove contaminated clothing and shoes. Get medical aid if irritation develops and persists. Wash clothing before reuse.
Ingestion:
If swallowed, do not induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an unconscious person. Get medical aid.
Inhalation:
If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:
Treat symptomatically and supportively.
Antidote: None reported.

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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 water spray, dry chemical, carbon dioxide, or chemical foam.

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Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, observing precautions in the Protective Equipment section. Avoid generating dusty conditions.
Provide ventilation.

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

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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# 53052-06-5: 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:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

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Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Crystalline powder
Color: beige
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 243 - 246 deg C
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C6H4N2OS
Molecular Weight: 152.18

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Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stability unknown.
Conditions to Avoid:
Incompatible materials, dust generation, excess heat.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, oxides of sulfur, carbon dioxide.
Hazardous Polymerization: Has not been reported.

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Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 53052-06-5 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Oxazolo[4,5-b]pyridin-2(3H)thione - 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
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing Group:
IMO
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing Group:
RID/ADR
Shipping Name: Not regulated.
Hazard Class:
UN Number:
Packing group:

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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.
WGK (Water Danger/Protection)
CAS# 53052-06-5: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 53052-06-5 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 53052-06-5 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

制备方法与用途

制备方法

医药中间体。

用途简介

反应信息

• 作为反应物：
  描述：

  恶唑并[4,5-B]吡啶-2(3H)硫酮 在 溴 、 sodium acetate 、 potassium carbonate 、 溶剂黄146 作用下， 以 N,N-二甲基甲酰胺 为溶剂， 生成 6-Bromo-2-(4-piperidin-1-ylpiperidin-1-yl)-[1,3]oxazolo[4,5-b]pyridine
  参考文献：
  名称：

  Synthesis and structure–activity relationship (SAR) study of 4-azabenzoxazole analogues as H3 antagonists

  摘要：

  The synthesis and SAR of a novel series of 4-azabenzoxazole histamine H-3 antagonists is described. Introduction of substituted phenyl, pyridyl and fused heterocyclic groups to the 6-position of the 4-azabenzoxazole core gave a series of compounds with good H-3 antagonist activity in both ex vivo and in vivo assays. (C) 2012 Elsevier Ltd. All rights reserved.

  DOI：

  10.1016/j.bmcl.2012.01.020
• 作为产物：
  描述：

  2-氨基-3-羟基吡啶 、 福美双 以 水 为溶剂， 以38%的产率得到恶唑并[4,5-B]吡啶-2(3H)硫酮
  参考文献：
  名称：

  在水中对环境有益的高效合成取代的苯并噻唑-2-硫醇，苯并恶唑-2-硫醇和苯并咪唑啉-2-硫酮

  摘要：

  一种有效而实用的方法，是通过将2-氨基硫酚，2-氨基酚和1,2-苯二胺与四甲基秋兰姆二硫化物环化，一步一步合成苯并噻唑-2-硫醇，苯并恶唑-2-硫醇和苯并咪唑啉-2-硫酮（描述了在水中的TMTD。该方法的特点包括无金属/配体，优异的产率，较短的反应时间和广泛的底物范围。该方法提供了一些潜在的生物活性化合物的简便的制备方法。

  DOI：

  10.1039/c7gc02311a

文献信息

• General Entry into <i>o</i> -,<i>o′</i> -Heteroatom-Linked <i>N</i> -(Hetero)aryl-Imidazole Motifs by Gold-Catalysed Formal [3+2]-Dipolar Cycloaddition
  作者：Miguel Garzón、Elsa M. Arce、Raju Jannapu Reddy、Paul W. Davies

  DOI：10.1002/adsc.201700249

  日期：2017.6.6

  general redox‐neutral approach into the o‐,o′‐heteroatom‐linked N‐(hetero)aryl‐imidazole family of heteroaromatics has been developed. New types of heteroatom substituted carbimidoyl nitrenoids are efficiently realised from robust, bench‐stable N‐(heteroaryl)‐pyridinium‐N‐aminides by formal gold‐catalysed [3+2]‐dipolar cycloadditions across ynamides. Broad structural variety and functional group tolerance

  已开发出一种将杂芳烃的邻，邻杂原子连接的N-（杂）芳基-咪唑家族的氧化还原中性方法。新型的杂原子取代的碳酰亚胺基亚硝基化合物可以通过稳定的，稳定的N-（杂芳基）-吡啶鎓-N-胺类化合物，通过正式的金催化的[3 + 2]-偶极环加成酰胺类有效地实现。广泛的结构多样性和官能团耐受性允许快速进入各种功能化的支架，如制备8个不同的杂芳族核心所示。
• Benzothiazole, thiazolopyridine, benzooxazole and oxazolopyridine derivatives
  申请人：Binggeli Alfred

  公开号：US20060205718A1

  公开（公告）日：2006-09-14

  This invention is concerned with compounds of the formula wherein A, B 1 , B 2 , R 1 , R 2 and G are as defined in the description and claims, and pharmaceutically acceptable salts thereof. The invention further relates to pharmaceutical compositions containing such compounds, to a process for their preparation and to their use for the treatment and/or prevention of diseases which are associated with the modulation of SST receptors subtype 5.

  这项发明涉及以下式的化合物 其中A、B 1 、B 2 、R 1 、R 2 和G如描述和索赔中所定义，并其药学上可接受的盐。该发明还涉及含有这种化合物的药物组合物，以及用于制备它们的方法和它们用于治疗和/或预防与调节SST受体亚型5相关的疾病的用途。
• HMOX1 inducers
  申请人：Mitobridge Inc.

  公开号：US10766888B1

  公开（公告）日：2020-09-08

  The present invention is related to compounds of structure (I) as heme oxygenase 1 (HMOX 1) inducers. The present invention is also related a method of controlling the activity or the amount, or both the activity and the amount, of heme-oxygenase 1 in a mammalian subject. The definitions of the variables are provided herein.

  本发明涉及结构（I）的化合物作为血红素氧合酶1（HMOX 1）诱导剂。本发明还涉及一种控制哺乳动物体内血红素氧合酶1的活性或数量，或活性和数量的方法。这里提供了变量的定义。
• Design, synthesis and pharmacology of aortic-selective acyl-CoA: Cholesterol O-acyltransferase (ACAT/SOAT) inhibitors
  作者：Kimiyuki Shibuya、Katsumi Kawamine、Toru Miura、Chiyoka Ozaki、Toshiyuki Edano、Ken Mizuno、Yasunobu Yoshinaka、Yoshihiko Tsunenari

  DOI：10.1016/j.bmc.2018.06.024

  日期：2018.8

  lipid-accumulation areas in the aortic arch to 74 and 69%, respectively without reducing the plasma total cholesterol level in high fat- and cholesterol-fed F1B hamsters. Here, we demonstrate the antiatherosclerotic effect of 3h in vivo via its direct action on aortic ACAT and its powerful modulator of cholesterol level. This molecule is a potential therapeutic agent for the treatment of diseases involving ACAT-1

  我们描述了我们的主动脉选择性酰基辅酶A：胆固醇O-酰基转移酶（ACAT，也缩写为SOAT）抑制剂的分子设计，其结构-活性关系（SARs）以及它们的药代动力学（PK）和药理学特征。两个弱配体-N-（2,6-二异丙基苯基）乙酰胺（50％抑制浓度[IC 50 ] = 8.6μM）和2-（甲硫基）苯并[ d ]恶唑（IC 50  = 31μM）的连接包括6支亚甲基链的连接体，得到一种高度有效分子，9-（苯并[ d ]恶唑-2-基硫基） - ñ - （2,6-二异丙基）壬酰胺（3H），其表现出高效力（IC 50 = 0.004μM）朝向主动脉ACAT。这种从头到尾的设计使将活性显着提高到2150至7750倍，并基于双重诱导的拟合机制来区分同工型选择性成为可能。在1 mg / kg和3 mg / kg的剂量下，3h显着降低了主动脉弓的脂质蓄积面积，分别降至74％和69％，而没有降低高脂和高胆固醇喂养的F
• Anilide compounds and drugs containing the same
  申请人：Kowa Company, Ltd.

  公开号：US06362208B1

  公开（公告）日：2002-03-26

  The invention relates to a novel anilide compound and a pharmaceutical composition comprising the same. The invention relates to a compound represented by the following general formula: represents a divalent residue of benzene with a substituent(s), heterocycle-condensed benzene which may or may not have a substituent, pyridine which may or may not have a substituent, cyclohexane or naphthalene or Ar represents an aryl group which may or may not have a substituent; X represents —NH—, oxygen atom or sulfur atom; Y represents —NR4—, oxygen atom, sulfur atom, sulfoxide or sulfone; Z represents single bond or —NR5—; R4 represents hydrogen atom, a lower alkyl group, an aryl group or a silylated lower alkyl group which may or may not have a substituent; R5 represents hydrogen atom, a lower alkyl group, an aryl group or a silylated lower alkyl group which may or may not have a substituent; and n represents an integer of 0 to 15. The inventive compounds are useful in the form of pharmaceutical composition, specifically as acyl coenzyme A cholesterol acyltransferase (ACAT) inhibitor.

  该发明涉及一种新型苯胺类化合物和包含该化合物的药物组合物。该发明涉及一种由以下通用式表示的化合物：表示苯的一个带有取代基的二价残基，杂环并联苯可能具有或不具有取代基，吡啶可能具有或不具有取代基，环己烷或萘或Ar代表可能具有或不具有取代基的芳基；X代表—NH—、氧原子或硫原子；Y代表—NR4—、氧原子、硫原子、亚硫醚或砜；Z代表单键或—NR5—；R4代表氢原子、较低烷基、芳基或可能具有或不具有取代基的硅烷化较低烷基；R5代表氢原子、较低烷基、芳基或可能具有或不具有取代基的硅烷化较低烷基；n代表0到15之间的整数。这些创新化合物在药物组合物的形式中非常有用，特别作为酰辅酶A胆固醇酰转移酶（ACAT）抑制剂。