2-甲基咪唑并[1,2-a]吡啶-3-羧酸 | 21801-79-6

• 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 - 咪唑并吡啶类
• 中文名称: 2-甲基咪唑并[1,2-a]吡啶-3-羧酸
• 中文别名: 2-甲基咪唑并吡啶-3-羧酸；2-甲基咪唑并[1,2-a]吡啶-3-甲酸；2-甲基咪唑并[1,2-A]吡啶-3-甲酸
• 英文名称: 2-methylimidazo[1,2-a]pyridine-3-carboxylic acid
• CAS: 21801-79-6
• 化学式: C₉H₈N₂O₂
• mdl: MFCD00244615
• 分子量: 176.175
• InChiKey: FBIUGCLQMKPURJ-UHFFFAOYSA-N

物化性质

• 熔点：
  140 °C
• 沸点：
  170°C
• 密度：
  1.35±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2
• 重原子数：
  13
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.11
• 拓扑面积：
  54.6
• 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：
  S26,S36/37/39
• 危险类别码：
  R36/37/38
• 海关编码：
  2933990090
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H302,H315,H319,H335
• 储存条件：
  室温下应存放在干燥密封的环境中。

SDS

Name:	2-Methylimidazo[1 2-a]pyridine-3-carboxylic acid 97% Material Safety Data Sheet
Synonym:
CAS:	21801-79-6

Section 1 - Chemical Product MSDS Name:2-Methylimidazo[1 2-a]pyridine-3-carboxylic acid 97% Material Safety Data Sheet
Synonym:

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Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
21801-79-6	2-Methylimidazo[1,2-a]pyridine-3-carbo	97%	unlisted

Hazard Symbols: XI
Risk Phrases: 36/37/38

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Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Irritating to eyes, respiratory system and skin.
Potential Health Effects
Eye:
Causes eye irritation.
Skin:
Causes skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. May be harmful if swallowed.
Inhalation:
Causes respiratory tract irritation. May be harmful if inhaled.
Chronic:
Not available.

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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.
Ingestion:
Get medical aid. Wash mouth out with 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:
Treat symptomatically and supportively.

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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.
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.

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Section 7 - HANDLING and STORAGE
Handling:
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage:
Store in a cool, dry place. Store in a tightly closed container.

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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# 21801-79-6: Personal Protective Equipment Eyes: Not available.
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: Solid
Color: off-white
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 177 - 179 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: C9H8N2O2
Molecular Weight: 176.17

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

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Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 21801-79-6: NJ5495000 LD50/LC50:
Not available.
Carcinogenicity:
2-Methylimidazo[1,2-a]pyridine-3-carboxylic acid - Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.

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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
No information available.
IMO
No information available.
RID/ADR
No information available.

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Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XI
Risk Phrases:
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 37/39 Wear suitable gloves and eye/face
protection.
WGK (Water Danger/Protection)
CAS# 21801-79-6: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 21801-79-6 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 21801-79-6 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-甲基咪唑并[1,2-a]吡啶-3-羧酸 在 氯化亚砜 、 氨 作用下， 以 甲苯 、 四氢呋喃 、 水 为溶剂， 反应 27.0h， 以98%的产率得到3-氨基甲酰-2-甲基咪唑并(1,2-a)吡啶
  参考文献：
  名称：

  [EN] HETEROARYLS AND THEIR USE AS PI3K INHIBITORS
  [FR] HÉTÉROARYLES ET APPLICATIONS ASSOCIÉES

  摘要：

  这项发明提供了式（IA）或（IB）的化合物：其中R1、R2、G1和HY如规范中所述。这些化合物是PI3K和/或mTor的抑制剂，因此可用于治疗增殖性、炎症性或心血管疾病。

  公开号：

  WO2010090716A1
• 作为产物：
  描述：

  2-甲基-4H-吡啶并[1,2-a]嘧啶-4-酮 在 四氯化碳 、 氢氧化钾 、 N-溴代丁二酰亚胺(NBS) 作用下， 生成 2-甲基咪唑并[1,2-a]吡啶-3-羧酸
  参考文献：
  名称：

  The Action of Alkali on Bromopyridopyrimidones

  摘要：

  DOI：

  10.1021/ja01636a032

文献信息

• THIAZOLIDINE DERIVATIVES AS OREXIN RECEPTOR ANTAGONISTS
  申请人：Aissaoui Hamed

  公开号：US20100113531A1

  公开（公告）日：2010-05-06

  The invention relates to novel thiazolidine derivatives of the formula (I) wherein A and R 1 are as described in the description and their use as medicaments, especially as orexin receptor antagonists.

  本发明涉及式(I)的新噻唑啉衍生物，其中A和R1如描述中所述，以及它们作为药物的使用，尤其是作为食欲素受体拮抗剂的使用。
• Hepatitis C virus inhibitors
  申请人：Hewawasam Piyasena

  公开号：US20070010455A1

  公开（公告）日：2007-01-11

  The present disclosure relates to tripeptide compounds, compositions and methods for the treatment of hepatitis C virus (HCV) infection. Also disclosed are pharmaceutical compositions containing such compounds and methods for using these compounds in the treatment of HCV infection.

  本公开涉及三肽化合物、组合物和治疗丙型肝炎病毒（HCV）感染的方法。还公开了含有这些化合物的药物组合物以及在治疗HCV感染中使用这些化合物的方法。
• Monoacylglycerol Lipase Modulators
  申请人：Janssen Pharmaceutica NV

  公开号：US20200102303A1

  公开（公告）日：2020-04-02

  Fused compounds of Formula (I) and Formula (II), pharmaceutical compositions containing them, methods of making them, and methods of using them including methods for treating disease states, disorders, and conditions associated with MGL modulation, such as those associated with pain, psychiatric disorders, neurological disorders (including, but not limited to major depressive disorder, treatment resistant depression, anxious depression, bipolar disorder), cancers and eye conditions. Wherein R 1 , R 2 , R 2a , R 3 , R 3a , R 4 , and R 4a are defined herein.

  化合物的结构式（I）和结构式（II），含有它们的药物组合物，制备它们的方法，以及使用它们的方法，包括用于治疗与MGL调节相关的疾病状态、紊乱和病况的方法，例如与疼痛、精神障碍、神经障碍（包括但不限于重性抑郁障碍、治疗抵抗性抑郁症、焦虑性抑郁症、躁郁症）、癌症和眼部疾病相关的方法。 其中R1、R2、R2a、R3、R3a、R4和R4a在此处定义。
• [EN] 1- (2H-PYRAZOL -3-YL) -3YL) {4-`1- (BENZOYL) -PIPERIDIN-4-YLMETHYL!-PHENYL}-UREA DERIVATIVES AND RELATED COMPOUNDS AS INHBITORS OF P38 KINASE AND/OR TNF INHIBITORS FOR THE TREATMENT OF IMFLAMMATIONS<br/>[FR] DERIVES DE 1-(2H-PYRAZOL-3-YL)-3-{4-`1-(BENZOYL)-PIPERIDIN-4-YLMETHYL!-PHENYL}-UREE ET COMPOSES ASSOCIES UTILISES COMME INHIBITEURS DE LA KINASE P38 ET/OU COMME INHIBITEURS DU FACTEUR DE NECROSE TUMORALE (TNF) DANS LE TRAITEMENT DES INFLAMMATIONS
  申请人：AVENTIS PHARMA INC

  公开号：WO2004100946A1

  公开（公告）日：2004-11-25

  The present invention provides compounds of Formula (I) Wherein ( ) is an optional ethylene bridge; R1 is alkyl, cycloalkyl, aryl or aryl substituted with one or more substituents selected from alkyl, alkoxy and amino, or R1 is pyridyl or pyridyl substituted with one or more substituents selected from alkyl, alkoxy and amino; R2 is optionally substituted alkyl, alkoxyalkyl, optionally substituted cycloalkylalkyl, arylalkyl, or R2 is arylalkyl substituted with one or more substituents selected from alkyl, alkoxy; X is -C(O)-, -C(O)-CH2-, -S(O)2-, or NH-C(O)- ; and A is optionally substituted alkyl or other substituents as defined in claim 1. Pharmaceutical compositions comprising such compounds, their preparation, and their pharmaceutical use in the treatment of disease states capable of being modulated by the inhibition of p38 kinase and/or tumor necrosis factor (TNF), such as asthma or joint inflammation.

  本发明提供了Formula (I)的化合物，其中( )是可选的乙烯桥；R1是烷基、环烷基、芳基或芳基，其上取代基可为烷基、烷氧基和氨基中的一种或多种，或者R1是吡啶基或吡啶基，其上取代基可为烷基、烷氧基和氨基中的一种或多种；R2是可选取代的烷基、烷氧基烷基、可选取代的环烷基烷基、芳基烷基，或者R2是芳基烷基，其上取代基可为烷基、烷氧基中的一种或多种；X是-C(O)-、-C(O)-CH2-、-S(O)2-或NH-C(O)-；A是可选取代的烷基或其他在权利要求1中定义的取代基。包括这些化合物的药物组合物、其制备以及在治疗能够通过抑制p38激酶和/或肿瘤坏死因子(TNF)调节的疾病状态中的药用，如哮喘或关节炎。
• [EN] THIAZOLIDINE COMPOUNDS AS OREXIN RECEPTOR ANTAGONISTS<br/>[FR] COMPOSÉS THIAZOLIDINES EN TANT QU'ANTAGONISTES DES RÉCEPTEURS DE L'OREXINE
  申请人：ACTELION PHARMACEUTICALS LTD

  公开号：WO2010004507A1

  公开（公告）日：2010-01-14

  The invention relates to thiazolidine derivatives of the formula (I) wherein A, B, and R1 are as described in the description, to salts, especially pharmaceutically acceptable salts, of such compounds and to their use as medicaments, especially as orexin receptor antagonists.

  这项发明涉及式(I)的噻唑啉衍生物，其中A、B和R1如描述中所述，以及这些化合物的盐，特别是药学上可接受的盐，以及它们作为药物的用途，特别是作为促进睡眠的药物受体拮抗剂。