2-氯-1.3-噻唑-4-甲酸甲酯 | 850429-61-7

• 物质功能分类: 医药中间体 - 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-氯-1.3-噻唑-4-甲酸甲酯
• 中文别名: 2-氯噻唑-5-甲酸甲酯；2-氯噻唑-4-甲酸甲酯；2-氯噻唑-4-羧酸甲酯；2-氯-1,3-噻唑-4-甲酸甲酯
• 英文名称: methyl 2-chlorothiazole-4-carboxylate
• 英文别名: Methyl 2-chloro-4-thiazolecarboxylate；methyl 2-chloro-1,3-thiazole-4-carboxylate
• CAS: 850429-61-7
• 化学式: C₅H₄ClNO₂S
• mdl: MFCD06659909
• 分子量: 177.611
• InChiKey: PZLJTHDJLAXFAW-UHFFFAOYSA-N

物化性质

• 熔点：
  90-94
• 沸点：
  271.2±32.0 °C(Predicted)
• 密度：
  1.456±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.1
• 重原子数：
  10
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.2
• 拓扑面积：
  67.4
• 氢给体数：
  0
• 氢受体数：
  4

安全信息

• 危险品标志：
  Xi
• 海关编码：
  2934100090
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H302,H315,H319,H335

SDS

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SECTION 1: Identification of the substance/mixture and of the company/undertaking
Product identifiers
Product name : Methyl 2-Chlorothiazole-4-Carboxylate
REACH No. : A registration number is not available for this substance as the substance
or its uses are exempted from registration, the annual tonnage does not
require a registration or the registration is envisaged for a later
registration deadline.
Relevant identified uses of the substance or mixture and uses advised against
Identified uses : Laboratory chemicals, Manufacture of substances

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SECTION 2: Hazards identification
Classification of the substance or mixture
Not a hazardous substance or mixture according to Regulation (EC) No. 1272/2008.
This substance is not classified as dangerous according to Directive 67/548/EEC.
Label elements
The product does not need to be labelled in accordance with EC directives or respective national laws.
Other hazards
This substance/mixture contains no components considered to be either persistent, bioaccumulative and
toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.

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SECTION 3: Composition/information on ingredients
Substances
Molecular weight : 177,61 g/mol
No components need to be disclosed according to the applicable regulations.

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SECTION 4: First aid measures
Description of first aid measures
General advice
Consult a physician. Show this safety data sheet to the doctor in attendance.
If inhaled
If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.
In case of skin contact
Wash off with soap and plenty of water. Consult a physician.
In case of eye contact
Flush eyes with water as a precaution.
If swallowed
Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.
Most important symptoms and effects, both acute and delayed
The most important known symptoms and effects are described in the labelling (see section 2.2) and/or in
section 11
Indication of any immediate medical attention and special treatment needed
No data available

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SECTION 5: Firefighting measures
Extinguishing media
Suitable extinguishing media
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Special hazards arising from the substance or mixture
Nature of decomposition products not known.
Advice for firefighters
Wear self-contained breathing apparatus for firefighting if necessary.
Further information
No data available

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SECTION 6: Accidental release measures
Personal precautions, protective equipment and emergency procedures
Use personal protective equipment. Avoid dust formation. Avoid breathing vapours, mist or gas. Avoid
breathing dust.
For personal protection see section 8.
Environmental precautions
Do not let product enter drains.
Methods and materials for containment and cleaning up
Pick up and arrange disposal without creating dust. Sweep up and shovel. Keep in suitable, closed
containers for disposal.
Reference to other sections
For disposal see section 13.

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SECTION 7: Handling and storage
Precautions for safe handling
Avoid formation of dust and aerosols.
Provide appropriate exhaust ventilation at places where dust is formed.
For precautions see section 2.2.
Conditions for safe storage, including any incompatibilities
Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
Storage class (TRGS 510): Non Combustible Solids
Specific end use(s)
Apart from the uses mentioned in section 1.2 no other specific uses are stipulated

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SECTION 8: Exposure controls/personal protection
Control parameters
Components with workplace control parameters
Exposure controls
Appropriate engineering controls
Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and
at the end of workday.
Personal protective equipment
Eye/face protection
Use equipment for eye protection tested and approved under appropriate government standards
such as NIOSH (US) or EN 166(EU).
Skin protection
Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique
(without touching glove's outer surface) to avoid skin contact with this product. Dispose of
contaminated gloves after use in accordance with applicable laws and good laboratory practices.
Wash and dry hands.
The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and
the standard EN 374 derived from it.
Body Protection
Choose body protection in relation to its type, to the concentration and amount of dangerous
substances, and to the specific work-place., The type of protective equipment must be selected
according to the concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection
Respiratory protection is not required. Where protection from nuisance levels of dusts are desired,
use type N95 (US) or type P1 (EN 143) dust masks. Use respirators and components tested and
approved under appropriate government standards such as NIOSH (US) or CEN (EU).
Control of environmental exposure
Do not let product enter drains.

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SECTION 9: Physical and chemical properties
Information on basic physical and chemical properties
a) Appearance Form: solid
b) Odour No data available
c) Odour Threshold No data available
d) pH No data available
e) Melting point/freezing No data available
point
f) Initial boiling point and No data available
boiling range
g) Flash point No data available
h) Evaporation rate No data available
i) Flammability (solid, gas) No data available
j) Upper/lower No data available
flammability or
explosive limits
k) Vapour pressure No data available
l) Vapour density No data available
m) Relative density No data available
n) Water solubility No data available
o) Partition coefficient: n- No data available
octanol/water
p) Auto-ignition No data available
temperature
q) Decomposition No data available
temperature
r) Viscosity No data available
s) Explosive properties No data available
t) Oxidizing properties No data available
Other safety information
No data available

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SECTION 10: Stability and reactivity
Reactivity
No data available
Chemical stability
Stable under recommended storage conditions.
Possibility of hazardous reactions
No data available
Conditions to avoid
No data available
Incompatible materials
Strong oxidizing agents
Hazardous decomposition products
In the event of fire: see section 5

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SECTION 11: Toxicological information
Information on toxicological effects
Acute toxicity
No data available
Skin corrosion/irritation
No data available
Serious eye damage/eye irritation
No data available
Respiratory or skin sensitisation
No data available
Germ cell mutagenicity
No data available
Carcinogenicity
IARC: No component of this product present at levels greater than or equal to 0.1% is identified as
probable, possible or confirmed human carcinogen by IARC.
Reproductive toxicity
No data available
Specific target organ toxicity - single exposure
No data available
Specific target organ toxicity - repeated exposure
No data available
Aspiration hazard
No data available
Additional Information
RTECS: Not available
To the best of our knowledge, the chemical, physical, and toxicological properties have not been
thoroughly investigated.

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SECTION 12: Ecological information
Toxicity
No data available
Persistence and degradability
No data available
Bioaccumulative potential
No data available
Mobility in soil
No data available
Results of PBT and vPvB assessment
This substance/mixture contains no components considered to be either persistent, bioaccumulative and
toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.
Other adverse effects
No data available

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SECTION 13: Disposal considerations
Waste treatment methods
Product
Offer surplus and non-recyclable solutions to a licensed disposal company. Dissolve or mix the material
with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber.
Contaminated packaging
Dispose of as unused product.

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SECTION 14: Transport information
UN number
ADR/RID: - IMDG: - IATA: -
UN proper shipping name
ADR/RID: Not dangerous goods
IMDG: Not dangerous goods
IATA: Not dangerous goods
Transport hazard class(es)
ADR/RID: - IMDG: - IATA: -
Packaging group
ADR/RID: - IMDG: - IATA: -
Environmental hazards
ADR/RID: no IMDG Marine pollutant: no IATA: no
Special precautions for user
No data available

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SECTION 15: Regulatory information
This safety datasheet complies with the requirements of Regulation (EC) No. 1907/2006.
Safety, health and environmental regulations/legislation specific for the substance or mixture
No data available
Chemical Safety Assessment
For this product a chemical safety assessment was not carried out

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SECTION 16: Other information
Further information
Copyright 2014 Co. LLC. License granted to make unlimited paper copies for internal use
only.
The above information is believed to be correct but does not purport to be all inclusive and shall be
used only as a guide. The information in this document is based on the present state of our knowledge
and is applicable to the product with regard to appropriate safety precautions. It does not represent any
guarantee of the properties of the product. Corporation and its Affiliates shall not be held
liable for any damage resulting from handling or from contact with the above product. See
and/or the reverse side of invoice or packing slip for additional terms and conditions of sale.

制备方法与用途

用途

2-氯噻唑-4-羧酸甲酯是一种羧酸酯类有机物，可用作医药中间体。

制备

2-氯噻唑-4-羧酸甲酯通过环合、氯代及酯置换三步反应，以氯丙酮酸乙酯和硫脲作为起始原料制备得到。合成路线图见下图：


反应信息

• 作为反应物：
  描述：

  2-氯-1.3-噻唑-4-甲酸甲酯 在 盐酸 、 lithium hydroxide monohydrate 、 水 、 N,N-二异丙基乙胺 作用下， 以 四氢呋喃 、 甲醇 、 乙酸乙酯 、 N,N-二甲基甲酰胺 为溶剂， 反应 14.0h， 生成 allyl 2-((cis)-6,6-difluorohexahydropyrrolo[3,2-b]pyrrol-1(2H)-yl)thiazole-4-carboxylate hydrochloride
  参考文献：
  名称：

  [EN] DIHYDROPYRIMIDINE DERIVATIVES AND USES THEREOF IN THE TREATMENT OF HBV INFECTION OR OF HBV-INDUCED DISEASES
  [FR] DÉRIVÉS DE DIHYDROPYRIMIDINE ET LEURS UTILISATIONS DANS LE TRAITEMENT D'UNE INFECTION PAR LE VIRUS DE L'HÉPATITE B OU DE MALADIES INDUITES PAR LE VIRUS DE L'HÉPATITE B

  摘要：

  提供了对二氢嘧啶衍生物，这些衍生物在治疗或预防HBV感染或HBV引起的疾病，尤其是HBV慢性感染或由HBV慢性感染引起的疾病方面具有用处，以及它们的药用或医学应用。

  公开号：

  WO2021018237A1
• 作为产物：
  描述：

  氯化亚砜 、 2-氯噻唑-4-甲酸 、 甲醇 在 water ethanol 作用下， 反应 16.0h， 以yielding 1.40 g (65%) of the title compound as an orange solid的产率得到2-氯-1.3-噻唑-4-甲酸甲酯
  参考文献：
  名称：

  Piperazines, pharmaceutical compositions and methods of use thereof

  摘要：

  本发明涉及新型哌嗪衍生物，其作为α7 nAChR的激动剂。还揭示了药物组合物、治疗炎症疾病的方法、治疗中枢神经系统疾病的方法、抑制哺乳动物细胞的细胞因子释放的方法以及制备新型化合物的方法。

  公开号：

  US08822472B2

文献信息

• HETEROBICYCLIC COMPOUNDS
  申请人：Amgen Inc.

  公开号：US20130225552A1

  公开（公告）日：2013-08-29

  Heterobicyclic compounds of Formula (I): or a pharmaceutically-acceptable salt, tautomer, or stereoisomer thereof, as defined in the specification, and compositions containing them, and processes for preparing such compounds. Provided herein also are methods of treating disorders or diseases treatable by inhibition of PDE10, such as obesity, non-insulin dependent diabetes, schizophrenia, bipolar disorder, obsessive-compulsive disorder, Huntington's Disease, and the like.

  Formula (I)的杂环化合物： 或其药用可接受的盐、互变异构体或立体异构体，如规范中所定义，并含有它们的组合物，以及制备这种化合物的方法。本文还提供了通过抑制PDE10来治疗由此可治疗的疾病或疾病的方法，如肥胖症、非胰岛素依赖型糖尿病、精神分裂症、躁郁症、强迫症、亨廷顿病等。
• [EN] 6,7-DIHYDRO-5H-PYRIDO[2,3-C]PYRIDAZINE DERIVATIVES AND RELATED COMPOUNDS AS BCL-XL PROTEIN INHIBITORS AND PRO-APOPTOTIC AGENTS FOR TREATING CANCER<br/>[FR] DÉRIVÉS DE 6,7-DIHYDRO-5H-PYRIDO[2,3-C]PYRIDAZINE ET COMPOSÉS APPARENTÉS EN TANT QU'INHIBITEURS DE PROTÉINE BCL-XL ET AGENTS PRO-APOPTOTIQUES POUR LE TRAITEMENT DU CANCER
  申请人：SERVIER LAB

  公开号：WO2021018858A1

  公开（公告）日：2021-02-04

  The present invention discloses 6,7-dihydro-5H-pyrido[2,3- c]pyridazine, 1,2,3,4-tetrahydroquinoline, 1H-indole, 3,4- dihydro-2H-1,4-benzoxazine, 1H-pyrrolo[2,3-b]pyridin-1-yl, 7H- pyrrolo[2,3-c]pyridazine, 5H,6H,7H,8H,9H-pyridazino[3,4-b]azepine derivatives and related compounds of formula (I) as Bcl-xL protein inhibitors for use as pro-apoptotic agents for treating cancer, autoimmune diseases or immune system diseases. Formula (I). The description discloses the preparation of exemplary compounds (e.g. pages 113 to 354 examples 1 to 221) as well as pharmacological studies with relevant data (e.g. pages 355 to 367; examples A to E; tables 1 to 5). Exemplary compounds are e.g. 2-6-[(1,3-benzothiazol-2-yl) amino]-1,2,3,4-tetrahydroquinolin-1-yl}-1,3-thiazole-4-carboxylic acid (example 1) or e.g. 3-1-[(adamantan-1-yl)methyl]-5- methyl-1H-pyrazol-4-yl}-6-3-[(1,3-benzothiazol-2-yl)amino]-4- methyl-5H,6H,7H,8H-pyrido[2,3-c]pyridazin-8-yl]pyridine-2-carboxylic acid (example 24).

  本发明公开了作为Bcl-xL蛋白抑制剂用于治疗癌症、自身免疫疾病或免疫系统疾病的促凋亡剂的6,7-二氢-5H-吡啶并[2,3-c]吡啶嗪、1,2,3,4-四氢喹啉、1H-吲哚、3,4-二氢-2H-1,4-苯并噁嗪、1H-吡咯并[2,3-b]吡啶-1-基、7H-吡咯并[2,3-c]吡啶嗪、5H,6H,7H,8H,9H-吡啶并[3,4-b]氮杂环庚烷衍生物和相关化合物的化学式(I)。描述了示例化合物的制备（例如第113至354页的示例1至221）以及具有相关数据的药理学研究（例如第355至367页；示例A至E；表1至5）。示例化合物包括例如2-6-[(1,3-苯并噻唑-2-基)氨基]-1,2,3,4-四氢喹啉-1-基}-1,3-噻唑-4-羧酸（示例1）或例如3-1-[(1-金刚烷-1-基)甲基]-5-甲基-1H-吡唑-4-基}-6-3-[(1,3-苯并噻唑-2-基)氨基]-4-甲基-5H,6H,7H,8H-吡啶并[2,3-c]吡啶-8-基]吡啶-2-羧酸（示例24）。
• [EN] ORGANOSILICON COMPOUNDS AND THEIR USE AS THE MODULATORS OF THE TRPV1 RECEPTOR<br/>[FR] COMPOSÉS D'ORGANOSILICIUM ET LEUR UTILISATION EN TANT QUE MODULATEURS DU RÉCEPTEUR TRPV1
  申请人：TAKEDA PHARMACEUTICAL

  公开号：WO2010092342A1

  公开（公告）日：2010-08-19

  A compound having the Formula (1): wherein: X1, X2, X3 and X4 independently represent CH or N; R1, R2 and R3 independently represent C1-6 alkyl, C3-8 cycloalkyl or C3-8 cycloalky IC1-6alkyl, each of which groups may be optionally substituted with one or more substituents independently selected from halogen and haloC1-6 alkyl; R4, R5, R6, R7, R8 and R9 independently represent H, C1-6 alkyl, C3-8 cycloalkyl or -QI-OR14, or R4 and R9 may join to form a bridging C1-6 alkylene chain; R10 represents aryl or heteroaryl, each of which may be optionally substituted by one or more substituents, independently selected from halogen, C1-6 alkyl, haloC1-6 alkyl, hydroxyC1-6alkyl, haloC1-6 alkoxy, cyano, -Q2-CO2R12, -Q2-COR12, -Q2-CONR12R13, -Q2-OR12, -Q2-NR12Rn, -Q2-NR12SO2R13, -Q2- NR12COR13, -Q2-SO2NR12R13, -Q2-S(O)mR12, -Y-aryl, -Y-heteroaryl, -Y-C3-8 cycloalkyl and -Y-heterocyclyl; Q1 and Q2 independently represent a covalent bond, C1-6 alkylene, or 1-6 alkylene substituted with hydroxy; R12 and R13 independently represent a H atom, or a C1-6 alkyl or C3-8 cycloalkyl group, in which each group may be optionally substituted with one or more C1-6 alkoxy; or when R12 and R13 are attached to the same nitrogen atom they may join to form a nitrogen containing heterocyclyl ring, which may be optionally substituted with one or more substituents independently selected from C1-6 alkyl and C1-6 alkoxy; R14 represents a H atom, or a C1-6 alkyl or C3-8 cycloalkyl group, in which each group may be optionally substituted with one or more C1-6 alkoxy; Y represents a covalent bond, C1-6 alkylene, or -O-. m represents 0, 1 or 2; R11, which is optionally present and may be attached to any available carbon atom X1 to X4 instead of H, represents halogen, haloC1-6alkyl, C1-6alkoxy, haloC1-6alkoxy, cyano or C1-6 alkyl which may be optionally substituted with one or more substituents independently selected from halogen, haloC1-6 alkyl and OR16; q represents 0, 1 or 2; W represents -(CH2)n-, which may be optionally substituted with one or more substituents independently selected from C1-6 alkyl, C3-8 cycloalkyl and -Q3-OR15; n represents 1 or 2; Q3 represents a covalent bond or C1-6 alkylene; R15 represents H, C1-6 alkyl, or C3-8 cycloalkyl; R16 is as defined for R14; or a pharmaceutically acceptable salt or ester thereof. Uses of the compounds as modulators of the TrpVl receptor are also disclosed.

  一种具有以下化学式（1）的化合物：其中：X1、X2、X3和X4分别代表CH或N；R1、R2和R3分别代表C1-6烷基，C3-8环烷基或C3-8环烷基C1-6烷基，每个基团可以选择性地被一个或多个取代基取代，所述取代基独立地选自卤素和卤代C1-6烷基；R4、R5、R6、R7、R8和R9分别代表H、C1-6烷基，C3-8环烷基或-QI-OR14，或者R4和R9可以连接形成一个桥接的C1-6亚烷基链；R10代表芳基或杂环芳基，每个基团可以选择性地被一个或多个取代基取代，独立地选自卤素、C1-6烷基、卤代C1-6烷基、羟基C1-6烷基、卤代C1-6烷氧基、氰基、-Q2-CO2R12、-Q2-COR12、-Q2-CONR12R13、-Q2-OR12、-Q2-NR12Rn、-Q2-NR12SO2R13、-Q2-NR12COR13、-Q2-SO2NR12R13、-Q2-S(O)mR12、-Y-芳基、-Y-杂环芳基、-Y-C3-8环烷基和-Y-杂环烷基；Q1和Q2独立地代表共价键、C1-6亚烷基或用羟基取代的1-6亚烷基；R12和R13独立地代表H原子，或C1-6烷基或C3-8环烷基基团，其中每个基团可以选择性地被一个或多个C1-6烷氧基取代；或者当R12和R13连接到同一个氮原子时，它们可以连接形成一个含氮的杂环烷基环，该环可以选择性地被一个或多个取代基取代，独立地选自C1-6烷基和C1-6烷氧基；R14代表H原子，或C1-6烷基或C3-8环烷基基团，其中每个基团可以选择性地被一个或多个C1-6烷氧基取代；Y代表共价键、C1-6亚烷基或-O-。m代表0、1或2；R11（可选地出现并且可以连接到任何可用的碳原子X1到X4代替H）代表卤素、卤代C1-6烷基、C1-6烷氧基、卤代C1-6烷氧基、氰基或C1-6烷基，可以选择性地被一个或多个取代基取代，独立地选自卤素、卤代C1-6烷基和OR16；q代表0、1或2；W代表-(CH2)n-，可以选择性地被一个或多个取代基取代，独立地选自C1-6烷基、C3-8环烷基和-Q3-OR15；n代表1或2；Q3代表共价键或C1-6亚烷基；R15代表H、C1-6烷基或C3-8环烷基；R16如R14所定义；或其药学上可接受的盐或酯。还公开了该化合物作为TrpV1受体调节剂的用途。
• [EN] SPIROCYCLIC COMPOUNDS<br/>[FR] COMPOSÉS SPIROCYCLIQUES
  申请人：C4 THERAPEUTICS INC

  公开号：WO2019204354A1

  公开（公告）日：2019-10-24

  The present invention provides compounds which bind to the ubiquitously expressed E3 ligase protein cereblon (CRBN) and their use for the treatment of abnormal cellular proliferation. The present invention also provides compounds that may be used as synthetic intermediates in the synthesis of bifunctional compounds used for targeted protein degradation.

  本发明提供了结合到普遍表达的E3连接酶蛋白Cereblon（CRBN）的化合物，以及它们用于治疗异常细胞增殖的用途。本发明还提供了可用作合成双功能化合物的中间体的化合物，用于靶向蛋白降解的合成。
• [EN] APOPTOSIS-INDUCING AGENTS<br/>[FR] AGENTS INDUISANT L'APOPTOSE
  申请人：ABBVIE INC

  公开号：WO2014028381A1

  公开（公告）日：2014-02-20

  Disclosed are compounds which inhibit the activity of anti-apoptotic Bcl-xL proteins, compositions containing the compounds and methods of treating diseases during which is expressed anti apoptotic Bcl-xL protein.

  本文披露了抑制抗凋亡Bcl-xL蛋白活性的化合物，含有这些化合物的组合物以及治疗在其中表达抗凋亡Bcl-xL蛋白的疾病的方法。