Boc-O-甲基-L-苏氨酸 | 48068-25-3

• 物质功能分类: 生物化工 - 氨基酸及其衍生物 - 苏氨酸类衍生物
• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 中文名称: Boc-O-甲基-L-苏氨酸
• 中文别名: 叔丁氧羰基-O-甲基-L-苏氨酸；BOC-O-甲基L-苏氨酸；N-BOC-O-甲基-L-苏氨酸；N-Boc-O-甲基-L-苏氨酸；BOC-O-甲基 L-苏氨酸
• 英文名称: (2S,3R)-2-((tert-butoxycarbonyl)amino)-3-methoxybutanoic acid
• 英文别名: N-(tert-butoxycarbonyl)-O-methyl-L-threonine；N-Boc-O-methyl-L-threonine；Boc-Thr(Me)-OH；Boc-O-methyl-L-threonine；(2S,3R)-3-methoxy-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid
• CAS: 48068-25-3
• 化学式: C₁₀H₁₉NO₅
• 分子量: 233.265
• InChiKey: VWSUOKFUIPMDDX-RQJHMYQMSA-N

物化性质

• 沸点：
  362.1±37.0 °C(Predicted)
• 密度：
  1.123±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  0.8
• 重原子数：
  16
• 可旋转键数：
  6
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.8
• 拓扑面积：
  84.9
• 氢给体数：
  2
• 氢受体数：
  5

安全信息

• 海关编码：
  2924199090
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H315,H319,H335
• 储存条件：
  存储条件：2-8°C，密封保存，置于干燥处。

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: Boc-o-methyl-L-threonine
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: Boc-o-methyl-L-threonine
CAS number: 48068-25-3

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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.
Storage: Store in closed vessels, refrigerated.

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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
Melting point: No data
Flash point: No data
Density: No data
Molecular formula: C10H19NO5
Molecular weight: 233.3

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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

制备方法与用途

Boc-Thr(Me)-OH是一种苏氨酸衍生物。

反应信息

• 作为反应物：
  描述：

  Boc-O-甲基-L-苏氨酸 在 三氟乙酸 作用下， 以 二氯甲烷 为溶剂， 反应 2.0h， 以572 mg的产率得到O-甲基-L-苏氨酸
  参考文献：
  名称：

  基于Fmoc的常规固相合成复杂的二肽避免了Fmoc的去除问题

  摘要：

  脱肽的基于Fmoc的固相合成肽通常会受到Fmoc去除步骤产生的副反应的阻碍。这项研究探索了克服这些缺陷的最佳条件，并且该发现被用于制备仅在固相上的高度复杂的线性二肽。这种方法为合成复杂的二肽多肽的全面基于Fmoc的一般策略打开了大门。

  DOI：

  10.1002/ejoc.201901459
• 作为产物：
  描述：

  二碳酸二叔丁酯 在 sodium hydride 、 sodium carbonate 作用下， 以 四氢呋喃 、 水 、 N,N-二甲基甲酰胺 、 mineral oil 为溶剂， 反应 3.0h， 生成 Boc-O-甲基-L-苏氨酸
  参考文献：
  名称：

  Rationally Designed Amanitins Achieve Enhanced Cytotoxicity

  摘要：

  DOI：

  10.1021/acs.jmedchem.1c02226

文献信息

• [EN] BENZIMIDAZOLE DERIVATIVES AS BROMODOMAIN INHIBITORS<br/>[FR] DÉRIVÉS DE BENZIMIDAZOLE COMME INHIBITEURS DES BROMODOMAINES
  申请人：GLAXOSMITHKLINE IP DEV LTD

  公开号：WO2016146738A1

  公开（公告）日：2016-09-22

  Compounds of formula (I) and salts thereof: wherein R1, R2, R3, R4 are defined herein. Compounds of formula (I) and salts thereof have been found to inhibit the binding of the BET family of bromodomain proteins to, for example, acetylated lysine residues and thus may have use in therapy, for example in the treatment of autoimmune and inflammatory diseases, such as rheumatoid arthritis; and cancers.

  式（I）的化合物及其盐：其中R1、R2、R3、R4在此处定义。已发现式（I）的化合物及其盐能够抑制BET家族的溴结构域蛋白与例如乙酰化赖氨酸残基的结合，因此可能在治疗中发挥作用，例如在治疗自身免疫和炎症性疾病（如类风湿性关节炎）和癌症方面。
• [EN] 3-PYRIMIDIN-4-YL-OXAZOLIDIN-2-ONES AS INHIBITORS OF MUTANT IDH<br/>[FR] 3-PYRIMIDIN-4-YL-OXAZOLIDIN-2-ONES COMME INHIBITEURS D'IDH MUTANTE
  申请人：NOVARTIS AG

  公开号：WO2014141104A1

  公开（公告）日：2014-09-18

  The invention is directed to a formula (I), or a pharmamceutically acceptable salt thereof, wherein R1, R2a, R2b and R3-R7 are herein. The invention is also directed to compositions containing a compound of formula (I) and to the use of such compounds in the inhibition of mutant IDH proteins having a neomorphic activity. The invention is further directed to the use of a compound of formula (I) in the treatment of diseases or disorders associated with such mutant IDH proteins including, but not limited to, cell-proliferation disorders, such as cancer.

  这项发明涉及一种式(I)的配方，或其药用可接受的盐，其中R1、R2a、R2b和R3-R7在此处。该发明还涉及含有式(I)化合物的组合物，以及在抑制具有新型活性的突变IDH蛋白中使用这种化合物的用途。该发明还涉及在治疗与这种突变IDH蛋白相关的疾病或紊乱中使用式(I)化合物，包括但不限于细胞增殖紊乱，如癌症。
• [EN] NITROGEN-CONTAINING HETEROCYCLIC COMPOUND<br/>[FR] COMPOSÉ HÉTÉROCYCLIQUE CONTENANT DE L'AZOTE
  申请人：TAKEDA PHARMACEUTICAL

  公开号：WO2013018929A1

  公开（公告）日：2013-02-07

  The present invention provides a novel compound having a superior activity as an ERR-α modulator and useful as an agent for the prophylaxis or treatment of ERR-α associated diseases. The present invention relates to a compound represented by the formula (1) wherein each symbol is as defined in the specification, or a salt thereof.

  本发明提供了一种新型的化合物，作为一种ERR-α调节剂具有优越的活性，并可作为预防或治疗与ERR-α相关疾病的药物。本发明涉及一种由公式(1)表示的化合物，其中每个符号如说明书中所定义，或其盐。
• Substituted hydantoins
  申请人：Chu Xin-Jie

  公开号：US20060041146A1

  公开（公告）日：2006-02-23

  The present invention relates to compounds of the formula which are useful in treating diseases characterized by the hyperactivity of MEK. Accordingly the compounds are useful in the treatment of diseases, such as, cancer, cognative and CNS disorders and inflammatory/autoimmune diseases.

  本发明涉及一类化合物，其结构式如下： 这些化合物在治疗由MEK过度活跃引起的疾病方面具有用途。因此，这些化合物在治疗诸如癌症、认知和CNS疾病以及炎症/自身免疫疾病等疾病方面是有用的。
• SUBSTITUTED HYDANTOINS
  申请人：Chen Shaoqing

  公开号：US20090048452A1

  公开（公告）日：2009-02-19

  This invention relates to compounds of formula I: or pharmaceutically acceptable salts thereof, wherein R1, R2, R3, R4, R5, and R6 are described in this application. These compounds inhibit the enzymes MEK 1 and MEK2, protein kinases that are components of the MAP kinase signal transduction pathway and as such the compounds will have anti-hyperproliferative cellular activity.

  这项发明涉及以下式I的化合物： 或其药用可接受的盐， 其中R1、R2、R3、R4、R5和R6在本申请中有描述。这些化合物抑制MEK 1和MEK2酶，这是MAP激酶信号转导途径的组成部分，因此这些化合物将具有抗高增殖细胞活性。