5-氨基-2-甲基噻唑-4-羧酸乙酯 | 31785-05-4

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 中文名称: 5-氨基-2-甲基噻唑-4-羧酸乙酯
• 中文别名: 5-氨基-2-甲基噻唑-4-甲酸乙酯；5-氨基-2-甲基-1,3-噻唑-4-羧酸乙酯；2-甲基-5-氨基-噻唑-4-甲酸；5-氨基-2-甲基-噻唑-4-甲酸乙酯
• 英文名称: ethyl 5-amino-2-methylthiazole-4-carboxylate
• 英文别名: 5-amino-2-methyl-1,3-thiazole-4-carboxylic acid ethyl ester；ethyl 5-amino-2-methyl-1,3-thiazole-4-carboxylate
• CAS: 31785-05-4
• 化学式: C₇H₁₀N₂O₂S
• mdl: MFCD07357418
• 分子量: 186.235
• InChiKey: HNDBOQZBZYRXMF-UHFFFAOYSA-N

物化性质

• 熔点：
  158-159 °C
• 沸点：
  301.9±22.0 °C(Predicted)
• 密度：
  1.283±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.1
• 重原子数：
  12
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.428
• 拓扑面积：
  93.4
• 氢给体数：
  1
• 氢受体数：
  5

安全信息

• 危险等级：
  3
• 海关编码：
  2934100090
• 危险性防范说明：
  P280,P305+P351+P338
• 危险性描述：
  H302
• 储存条件：
  存放温度：2-8°C，密封保存，干燥环境且避免光照。

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: Ethyl 5-amino-2-methylthiazole-4-carboxylate
Synonyms:

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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: Ethyl 5-amino-2-methylthiazole-4-carboxylate
CAS number: 31785-05-4

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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, refrigerated.
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: C7H10N2O2S
Molecular weight: 186.2

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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, sulfur 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：

  5-氨基-2-甲基噻唑-4-羧酸乙酯 在 sodium hydroxide 、 N,N-二甲基苯胺 、 三氯氧磷 作用下， 以 甲醇 、 二氯甲烷 、 水 、 异丙醇 为溶剂， 反应 7.0h， 生成 5-chloro-2-methyl-7-morpholin-4-yl-thiazolo[5,4-d]pyrimidine
  参考文献：
  名称：

  WO2008/152390

  摘要：

  公开号：
• 作为产物：
  描述：

  2-肟氰乙酸乙酯 在 劳森试剂 、 溶剂黄146 、 锌 作用下， 以 甲苯 为溶剂， 反应 2.0h， 生成 5-氨基-2-甲基噻唑-4-羧酸乙酯
  参考文献：
  名称：

  [EN] SUBSTITUTED BICYCLIC HETEROCYCLIC COMPOUNDS AS NADPH OXIDASE INHIBITORS
  [FR] COMPOSÉS HÉTÉROCYCLIQUES BICYCLIQUES SUBSTITUÉS UTILISÉS EN TANT QU'INHIBITEURS DE NADPH OXYDASE

  摘要：

  本申请涉及取代的融合杂环芳基和杂环化合物，用作烟酰胺腺嘌呤二核苷酸磷酸酶抑制剂（NADPH氧化酶抑制剂），其制备方法，包含这些化合物的药物组合物，以及这些化合物或组合物在治疗或预防由NADPH氧化酶介导的各种疾病、症状和/或障碍中的用途。 (分子式I)

  公开号：

  WO2018203298A1

文献信息

• [EN] COMBINATION PHARMACEUTICAL AGENTS AS RSV INHIBITORS<br/>[FR] AGENTS PHARMACEUTIQUES EN COMBINAISON EN TANT QU'INHIBITEURS DE RSV
  申请人：ENANTA PHARM INC

  公开号：WO2019067864A1

  公开（公告）日：2019-04-04

  The present invention relates to pharmaceutical agents administered to a subject either in combination or in series for the treatment of a Respiratory Syncytial Virus (RSV) infection, wherein treatment comprises administering a compound effective to inhibit the function of the RSV and an additional compound or combinations of compounds having anti-RSV activity.

  本发明涉及用于治疗呼吸道合胞病毒（RSV）感染的药物剂，该药物剂可以单独或连续给予受试者，治疗包括给予一种有效抑制RSV功能的化合物以及具有抗RSV活性的另一种化合物或化合物组合。
• [EN] PIPERAZINE SUBSTITUTED ARYL BENZODIAZEPINES<br/>[FR] ARYL BENZODIAZEPINES SUBSTITUEES PAR DE LA PIPERAZINE
  申请人：LILLY CO ELI

  公开号：WO2004014895A1

  公开（公告）日：2004-02-19

  Described herein are compounds of formula (I) wherein: is an optionally benzo-fused five or six member aromatic ring having zero to three hetero atoms independently selected from N, S, and O; Alk is (C1-4) alkylene or hydroxy substituted (C1-4) alkylene; X is oxygen or sulfur; R1 is hydrogen, (C1-6) fluoroalkyl, (C3-6) cycloalkyl, or (C1-4) alkyl, wherein the (C1-4) alkyl is unsubstituted or substituted with hydroxy, methoxy, ethoxy, OCH2CH2OH, or -CN; R2 is H, halogen, (C1-6) fluoroalkyl, (C1-6) cycloalkyl, OR4, SR4, N02, CN, COR4, C(O)OR4, CONR5R6 , NR5R6, S02NR5R6, NR5COR4, NR5SO2R4, optionally substituted aromatic, or (C1-6) alkyl, wherein (C1-6) alkyl is unsubstituted or substituted with a hydroxy group; R3 is hydrogen, (C1-6) fluoroalkyl, (C2-6) alkenyl, Ar, (C1-4)alkyl-Ar, or (C1-4) alkyl wherein (C1-4) alkyl is unsubsituted or substituted with a phenyl; R4 is hydrogen, (C1-6 alkyl, (C1-6) fluoroalkyl, or optionally substituted aromatic; R5 and R6 are independently hydrogen, (C1-6) alkyl, or optionally substituted aromatic, R7 is hydrogen, (C1-6) alkyl, (C1-6) fluoroalkyl, or optionally substituted aromatic; R8 and R9 are independently hydrogen, (C1-6) alkyl, or optionally substituted aromatic; Ar is optionally substituted phenyl, napthyl, monocyclic heteroaromatic or bicyclic heteroaromatic; Z1 and Z2 are independently selected from hydrogen, halogen, (C1-6) alkyl, (C1-6) fluoroalkyl, OR7, SR7, NO2, CN, COR7, CONR8R9, NR8R9, and optionally substituted aromatic; and all salts, solvates, optical and geometric isomers, and crystalline forms thereof. Also, described are the use of the compounds of formula (I) as antagonists of the dopamine D2 receptor and as agents for the treament of psychosis and bipolar disorders, and pharmaceutical formulations of the compounds of formula (I).

  本文描述了以下式(I)的化合物：其中：是一个可选的苯并嵌合的五元或六元芳香环，其中含有从N、S和O中独立选择的零至三个杂原子；Alk是(C1-4)烷基或羟基取代的(C1-4)烷基；X是氧或硫；R1是氢、(C1-6)氟烷基、(C3-6)环烷基或(C1-4)烷基，其中(C1-4)烷基未取代或取代为羟基、甲氧基、乙氧基、OCH2CH2OH或-CN；R2是H、卤素、(C1-6)氟烷基、(C1-6)环烷基、OR4、SR4、N02、CN、COR4、C(O)OR4、CONR5R6、NR5R6、S02NR5R6、NR5COR4、NR5SO2R4、可选取代的芳香基或(C1-6)烷基，其中(C1-6)烷基未取代或取代为羟基；R3是氢、(C1-6)氟烷基、(C2-6)烯基、Ar、(C1-4)烷基-Ar或(C1-4)烷基，其中(C1-4)烷基未取代或取代为苯基；R4是氢、(C1-6)烷基、(C1-6)氟烷基或可选取代的芳香基；R5和R6独立地是氢、(C1-6)烷基或可选取代的芳香基，R7是氢、(C1-6)烷基、(C1-6)氟烷基或可选取代的芳香基；R8和R9独立地是氢、(C1-6)烷基或可选取代的芳香基；Ar是可选取代的苯基、萘基、单环杂芳基或双环杂芳基；Z1和Z2独立地选自氢、卤素、(C1-6)烷基、(C1-6)氟烷基、OR7、SR7、NO2、CN、COR7、CONR8R9、NR8R9和可选取代的芳香基；以及其所有盐、溶剂化合物、光学和几何异构体以及结晶形式。此外，还描述了将上述式(I)的化合物用作多巴胺D2受体拮抗剂以及用于治疗精神病和双相情感障碍的药剂，以及上述式(I)的药物配方。
• [EN] BENZODIAZEPINE DERIVATIVES AS RSV INHIBITORS<br/>[FR] DÉRIVÉS BENZODIAZÉPINE UTILISÉS COMME INHIBITEURS DU VIRUS RESPIRATOIRE SYNCYTIAL (RSV)
  申请人：ENANTA PHARM INC

  公开号：WO2017015449A1

  公开（公告）日：2017-01-26

  The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof: which inhibit Respiratory Syncytial Virus (RSV). The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from RSV infection. The invention also relates to methods of treating an RSV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.

  本发明公开了化合物的结构式（I），或其药学上可接受的盐、酯或前药：这些化合物抑制呼吸道合胞病毒（RSV）。本发明还涉及包含上述化合物的药物组合物，用于治疗患有RSV感染的受试者。该发明还涉及通过给予包含本发明化合物的药物组合物来治疗受试者的RSV感染的方法。
• [EN] PIPERAZINE SUBSTITUTED ARYL BENZODIAZEPINES AND THEIR USE AS DOPAMINE RECEPTOR ANTAGONISTS FOR THE TREATMENT OF PSYCHOTIC DISORDERS<br/>[FR] ARYLES BENZODIAZEPINES A SUBSTITUTION DE PIPERAZINE ET LEUR UTILISATION EN TANT QU'ANTAGONISTES DE RECEPTEUR DE DOPAMINE DANS LE TRAITEMENT DE TROUBLES PSYCHOTIQUES
  申请人：LILLY CO ELI

  公开号：WO2003082877A1

  公开（公告）日：2003-10-09

  Described herein are antipyschotic compounds of formula (I) wherein, A is an optionally benzo-fused five or six member aromatic ring having zero to three hetero atoms independently selected from N, O, and S; Alk is (C1-4) alkylene optionally substituted with OH, methoxy, ethoxy, or F; Ar is optionally substituted phenyl, naphthyl, monocyclic heteroaromatic, or bicyclic heteroaromatic; R1 is hydrogen or (C1-4) alkyl optionally substituted with OH, OR3, or OCH2CH2OH, wherein R3 is (C1-2) alkyl; R2 is H, (C1-6) alkyl, halogen, fluorinated (C1-6) alkyl, OR4, SR4, NO2, CN, COR4, CONR5R6, SO2NR5R6, NR5R6, NR5COR4, NR5SO2R4, or optionally substituted phenyl,wherein R4 is hydrogen, (C1-6) alkyl, fluorinated (C1-6) alkyl, benzyl, or optionally substituted phenyl, R5 and R6 are independently hydrogen, (C1-6) alkyl, or optionally substituted phenyl; Z is one or two substituents independently selected from hydrogen, halogen, (C1-6) alkyl, fluorinated (C1-6) alkyl, OR7, SR7, NO2, CN, COR7, CONR8R9, SO2NR8R9, NR8SO2R7, NR8R9, or optionally substituted phenyl, wherein R7 is hydrogen, (C1-6) alkyl, fluorinated (C1-6) alkyl, benzyl, or optionally substituted phenyl, R8 and R9 are independently hydrogen, (C1-6) alkyl, or optionally substituted phenyl; and salts, solvates, and crystal forms thereof. Also described are the use of the compounds of formula (I) as antagonists of the dopamine D2 receptor and as agents for the treatment of psychosis and bipolar disorders, and pharmaceutical formulations of the compounds of formula (I). Also described are compounds useful as intermediates for the synthesis of the compounds of formula (I).

  本文描述了公式（I）的抗精神药物化合物，其中，A是一个可选的苯并嵌有零至三个异原子（N、O和S）的五元或六元芳香环；Alk是（C1-4）烷基烯，可选地取代为OH、甲氧基、乙氧基或F；Ar是可选取代的苯基、萘基、单环杂芳基或双环杂芳基；R1是氢或（C1-4）烷基，可选地取代为OH、OR3或OCH2CH2OH，其中R3是（C1-2）烷基；R2是H、（C1-6）烷基、卤素、氟代（C1-6）烷基、OR4、SR4、NO2、CN、COR4、CONR5R6、SO2NR5R6、NR5R6、NR5COR4、NR5SO2R4或可选取代的苯基，其中R4是氢、（C1-6）烷基、氟代（C1-6）烷基、苄基或可选取代的苯基，R5和R6独立地是氢、（C1-6）烷基或可选取代的苯基；Z是一个或两个取代基，独立地选自氢、卤素、（C1-6）烷基、氟代（C1-6）烷基、OR7、SR7、NO2、CN、COR7、CONR8R9、SO2NR8R9、NR8SO2R7、NR8R9或可选取代的苯基，其中R7是氢、（C1-6）烷基、氟代（C1-6）烷基、苄基或可选取代的苯基，R8和R9独立地是氢、（C1-6）烷基或可选取代的苯基；以及其盐、溶剂合物和晶型。还描述了将公式（I）的化合物用作多巴胺D2受体拮抗剂和治疗精神病和双相障碍的药物，以及公式（I）的化合物的制剂。还描述了作为公式（I）化合物合成的中间体有用的化合物。
• NITROGEN CONTAINING HETEROARYL COMPOUNDS
  申请人：Bleicher Konrad

  公开号：US20110306589A1

  公开（公告）日：2011-12-15

  The invention is concerned with novel nitrogen-containing heteroaryl compounds of formula (I) wherein A 1 , A 2 , R 1 , R 2 , R 3 , R 4 , R 5 and R 6 are as defined in the description and in the claims, as well as physiologically acceptable salts and esters thereof. These compounds inhibit PDE10A and can be used as therapeutics.

  这项发明涉及一种新颖的含氮杂环芳基化合物，其化学式为（I），其中A1、A2、R1、R2、R3、R4、R5和R6如描述和索赔中所定义，并且其生理上可接受的盐和酯。这些化合物抑制PDE10A并可用作治疗药物。

表征谱图