2-乙氧基异烟酸 | 91940-86-2

• 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-乙氧基异烟酸
• 英文名称: 2-ethoxyisonicotinic acid
• 英文别名: 2-ethoxynicotinic acid；2-ethoxy-isonicotinic acid；2-Aethoxy-isonicotinsaeure；2-ethoxypyridine-4-carboxylic acid
• CAS: 91940-86-2
• 化学式: C₈H₉NO₃
• mdl: MFCD04115719
• 分子量: 167.164
• InChiKey: ZGGJYLYCHXPTRY-UHFFFAOYSA-N

物化性质

• 沸点：
  383.1±22.0 °C(Predicted)
• 密度：
  1.231±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.5
• 重原子数：
  12
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.25
• 拓扑面积：
  59.4
• 氢给体数：
  1
• 氢受体数：
  4

安全信息

• 危险性防范说明：
  P261,P264,P270,P271,P280,P301+P312+P330,P302+P352,P304+P340+P312,P305+P351+P338,P332+P313,P337+P313,P362,P403+P233,P405,P501
• 危险性描述：
  H302,H315,H319,H335
• 储存条件：
  存放在2-8°C的环境中，应密封并保持干燥。

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 2-Ethoxyisonicotinic acid
Synonyms: 2-Ethoxy-4-pyridinecarboxylic acid

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

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Section 3. Composition/information on ingredients.
Ingredient name: 2-Ethoxyisonicotinic acid
CAS number: 91940-86-2

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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.

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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.

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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.

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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:

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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.

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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: C8H9NO3
Molecular weight: 167.2

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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.

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Section 11. Toxicological information
No data.

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Section 12. Ecological information
No data.

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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.

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Section 14. Transportation information
Non-harzardous for air and ground transportation.

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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.

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SECTION 16 - ADDITIONAL INFORMATION
N/A

反应信息

• 作为反应物：
  描述：

  2-乙氧基异烟酸 在 四(三苯基膦)钯 、 草酰氯 、 仲丁基锂 、 sodium hexamethyldisilazane 、 sodium carbonate 、 三乙胺 、 sodium t-butanolate 、 三氯氧磷 作用下， 以 四氢呋喃 、 二氯甲烷 为溶剂， 生成 N-(2,6-dichloro-4-iodophenyl)-10-ethoxypyrido[4,3-c]-1,6-naphthyridin-6-amine
  参考文献：
  名称：

  反向三环吡啶酮JAK2抑制剂的发现。第2部分：销售线索优化

  摘要：

  该交流讨论了发现新的反向三环吡啶酮作为Janus激酶2（JAK2）抑制剂的发现。通过使用激酶交叉筛选方法与分子建模相结合，发现了独特的抑制剂与水的相互作用赋予了出色的宽泛的激酶选择性。通过使用快速文库方法可实现内在效力的提高，而针对性的结构变化可降低亲脂性，从而改善了大鼠的药代动力学。这种多管齐下的方法导致了31的鉴定，这证明了令人鼓舞的大鼠药代动力学，体内效力和出色的脱靶激酶选择性。

  DOI：

  10.1016/j.bmcl.2014.02.011
• 作为产物：
  描述：

  2,6-二氯异烟酸 在 氢氧化钾 、 钯 作用下， 生成 2-乙氧基异烟酸
  参考文献：
  名称：

  Okajima; Seki, Yakugaku Zasshi/Journal of the Pharmaceutical Society of Japan, 1953, vol. 73, p. 845,846, 847

  摘要：

  DOI：

文献信息

• [EN] SUBSTITUTED BENZAMIDE DERIVATIVES<br/>[FR] DÉRIVÉS DE BENZAMIDE SUBSTITUÉS
  申请人：HOFFMANN LA ROCHE

  公开号：WO2011076678A1

  公开（公告）日：2011-06-30

  The invention relates to compounds of formula I wherein R is hydrogen or lower alkyl; R1 is -(CH2)n-(O)o-heterocycloalkyl or -C(O)-heterocycloalkyl, wherein the heterocycloalkyl group is optionally substituted by lower alkyl, hydroxy, halogen or by -(CH2)p-aryl; n is 0, 1 or 2; o is 0 or 1; p is 0, 1 or 2; R2 is CF3, cycloalkyl, optionally substituted by lower alkoxy or halogen, or is indan-2-yl, or is heterocycloalkyl, optionally substituted by heteroaryl, or is aryl or heteroaryl, wherein the aromatic rings are optionally substituted by one or two substituents, selected from lower alkyl, halogen, heteroaryl, hydroxy, CF3, OCF3, OCH2CF3, OCH2-cycloalkyl, OCH2C(CH2OH)(CH2C1)(CH3), S-lower alkyl, lower alkoxy, CH2-lower alkoxy, lower alkinyl or cyano, or by-C(O)-phenyl, -O-phenyl, -O- CH2-phenyl, phenyl or -CH2-phenyl, and wherein the phenyl rings may optionally be substituted by halogen, -C(O)-lower alkyl, -C(O)OH or -C(O)O-lower alkyl, or the aromatic rings are optionally substituted by heterocycloalkyl, OCH2-oxetan-3-yl or O-tetrahydropyran-4-yl, optionally substituted by lower alkyl; X is a bond, -NR'-, -CH2NH-, -CHR''-, -(CHR'')q-O-, -O-(CHR'')q- or -(CH2)2-; Y is a bond or -CH2- R' is hydrogen or lower alkyl, R'' is hydrogen, lower alkyl, CF3, lower alkoxy, q is 0, 1, 2 or 3; or to a pharmaceutically suitable acid addition salt thereof. It has now been found that the compounds of formula I have a good affinity to the trace amine associated receptors (TAARs), especially for TAAR1. The compounds may be used for the treatment of depression, anxiety disorders, bipolar disorder, attention deficit hyperactivity disorder (ADHD), stress-related disorders, psychotic disorders such as schizophrenia, neurological diseases such as Parkinsons disease, neurodegenerative disorders such as Alzheimers disease, epilepsy, migraine, hypertension, substance abuse and metabolic disorders such as eating disorders, diabetes, diabetic complications, obesity, dyslipidemia, disorders of energy consumption and assimilation, disorders and malfunction of body temperature homeostasis, disorders of sleep and circadian rhythm, and cardiovascular disorders.

  该发明涉及以下式I的化合物，其中R是氢或较低的烷基；R1是-(CH2)n-(O)o-杂环烷基或-C(O)-杂环烷基，其中杂环烷基基团可选择地被较低的烷基，羟基，卤素或-(CH2)p-芳基取代；n为0、1或2；o为0或1；p为0、1或2；R2为CF3，环烷基，可选择地被较低的烷氧基或卤素取代，或为茚-2-基，或为杂环烷基，可选择地被杂芳基取代，或为芳基或杂芳基，其中芳香环可选择地被来自较低的烷基，卤素，杂芳基，羟基，CF3，OCF3，OCH2CF3，OCH2-环烷基，OCH2C(CH2OH)(CH2C1)(CH3)，S-较低的烷基，较低的烷氧基，CH2-较低的烷氧基，较低的炔基或氰基，或-C(O)-苯基，-O-苯基，-O-CH2-苯基，苯基或-CH2-苯基选择的一个或两个取代基取代，其中苯环可选择地被卤素，-C(O)-较低的烷基，-C(O)OH或-C(O)O-较低的烷基取代，或芳香环可选择地被杂环烷基，OCH2-氧杂环戊烷-3-基或O-四氢吡喃-4-基，可选择地被较低的烷基取代；X为键，-NR'-，-CH2NH-，-CHR''-，-(CHR'')q-O-，-O-(CHR'')q-或-(CH2)2-；Y为键或-CH2-；R'为氢或较低的烷基，R''为氢，较低的烷基，CF3，较低的烷氧基，q为0、1、2或3；或其药学上适宜的酸盐。现已发现，该式I的化合物对痕量胺相关受体（TAARs）具有良好的亲和力，特别是对于TAAR1。这些化合物可用于治疗抑郁症，焦虑症，躁郁症，注意力缺陷多动障碍（ADHD），与压力有关的疾病，如精神分裂症，帕金森病等神经疾病，阿尔茨海默病等神经退行性疾病，癫痫，偏头痛，高血压，物质滥用和代谢性疾病，如进食障碍，糖尿病，糖尿病并发症，肥胖症，血脂异常，能量消耗和吸收异常，体温稳态异常，睡眠和昼夜节律异常，以及心血管疾病。
• SUBSTITUTED BENZAMIDES
  申请人：Groebke Zbinden Katrin

  公开号：US20110152245A1

  公开（公告）日：2011-06-23

  The invention relates to compounds of formula wherein R, R 1 , R 2 , X, and Y are as defined herein and to a pharmaceutically suitable acid addition salt thereof. Compounds of formula I have a good affinity to the trace amine associated receptors (TAARs), especially for TAAR1. The compounds can be used for the treatment of depression, anxiety disorders, bipolar disorder, attention deficit hyperactivity disorder (ADHD), stress-related disorders, psychotic disorders such as schizophrenia, neurological diseases such as Parkinson's disease, neurodegenerative disorders such as Alzheimer's disease, epilepsy, migraine, hypertension, substance abuse and metabolic disorders such as eating disorders, diabetes, diabetic complications, obesity, dyslipidemia, disorders of energy consumption and assimilation, disorders and malfunction of body temperature homeostasis, disorders of sleep and circadian rhythm, and cardiovascular disorders.

  该发明涉及以下式的化合物 其中R、R1、R2、X和Y如本文所定义，并且其药学上适宜的酸盐。 式I的化合物对痕量胺相关受体（TAARs）具有良好的亲和力，特别是对TAAR1。这些化合物可用于治疗抑郁症、焦虑障碍、双相情感障碍、注意缺陷多动障碍（ADHD）、与压力有关的障碍、如精神分裂症的精神障碍、如帕金森病的神经疾病、如阿尔茨海默病的神经退行性疾病、癫痫、偏头痛、高血压、物质滥用和代谢性障碍，如进食障碍、糖尿病、糖尿病并发症、肥胖症、血脂异常、能量消耗和吸收障碍、体温稳态障碍、睡眠和昼夜节律障碍，以及心血管疾病。
• [EN] IMIDAZOPYRIDAZINES AS MODULATORS OF IL-17<br/>[FR] IMIDAZOPYRIDAZINES EN TANT QUE MODULATEURS DE L'IL-17
  申请人：JANSSEN BIOTECH INC

  公开号：WO2021222404A1

  公开（公告）日：2021-11-04

  The present application discloses compounds having the following formula: (I), or pharmaceutically acceptable salts thereof, wherein R1, R2, R3, R4 and R5 are defined in the specification, as well as methods of making and using the compounds disclosed herein for treating or ameliorating an IL-17 mediated syndrome, disorder and/or disease.

  本申请公开了具有以下公式(I)的化合物，或其药用可接受的盐，其中R1、R2、R3、R4和R5在说明书中定义，以及制造和使用所公开化合物的方法，用于治疗或改善IL-17介导的综合征、紊乱和/或疾病。
• 一种螺环衍生物、其制备方法及其在医药上的应用
  申请人：江苏恒瑞医药股份有限公司

  公开号：CN113264945B

  公开（公告）日：2022-11-22

  本发明涉及一种螺环衍生物、其制备方法及其在医药上的应用。具体而言，本公开涉及一种通式(I)所示的螺环衍生物、其制备方法及含有该衍生物的药物组合物以及其作为治疗剂的用途，特别是作为RAF抑制剂的用途和用于制备治疗或预防过渡表达RAF活性相关的各种疾病(包括癌症)药物中的用途。
• [EN] PIPERIDINE AND AZEPINE DERIVATIVES AS PROKINETICIN RECEPTOR MODULATORS<br/>[FR] DÉRIVÉS PIPÉRIDINE ET AZÉPINE SERVANT DE MODULATEURS DU RÉCEPTEUR DE LA PROKINÉTICINE
  申请人：TAKEDA CAMBRIDGE LTD

  公开号：WO2015019103A1

  公开（公告）日：2015-02-12

  The present invention provides compounds of formula (I) and pharmaceutically acceptable salts thereof (Formula (I)) in which m, X, R1, R2, R3 and R5 are as defined in the specification, processes for their preparation, pharmaceutical compositions containing them and their use in therapy.

  本发明提供了式(I)的化合物及其药用盐（式(I)），其中m、X、R1、R2、R3和R5如规范中所定义，其制备方法，含有它们的药物组合物以及它们在治疗中的用途。

表征谱图