N-叔丁氧羰基-N-甲基-DL-缬氨酸 | 13850-91-4

• 物质功能分类: 生物化工 - 氨基酸及其衍生物 - 缬氨酸类衍生物
• 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: N-叔丁氧羰基-N-甲基-DL-缬氨酸
• 英文名称: Boc-(D,L)-N(Me)-Val-OH
• 英文别名: (25)-2-{[(tert-butoxy)carbonyl](methyl)amino}-3-methylbutanoate；N-(tert.-Butyloxycarbonyl)-N-methyl-DL-valin；N-tert-Butyloxycarbonyl-N-methylvalin；Boc-N-Me-Dl-Val-Oh；3-methyl-2-[methyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]butanoic acid
• CAS: 13850-91-4
• 化学式: C₁₁H₂₁NO₄
• 分子量: 231.292
• InChiKey: XPUAXAVJMJDPDH-UHFFFAOYSA-N

物化性质

• 沸点：
  322.4±21.0 °C(Predicted)
• 密度：
  1.069

计算性质

• 辛醇/水分配系数(LogP)：
  2.1
• 重原子数：
  16
• 可旋转键数：
  5
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.82
• 拓扑面积：
  66.8
• 氢给体数：
  1
• 氢受体数：
  4

安全信息

• 海关编码：
  2922509090

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: Boc-DL-N-Me-Val-OH
2-{[(tert-butoxy)carbonyl](methyl)amino}-3-methylbutanoic acid
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-DL-N-Me-Val-OH
CAS number: 13850-91-4

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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.
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: C11H21NO4
Molecular weight: 231.3

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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

反应信息

• 作为反应物：
  描述：

  N-叔丁氧羰基-N-甲基-DL-缬氨酸 在 N-甲基哌啶 、 三乙胺 作用下， 以 二氯甲烷 、 N,N-二甲基甲酰胺 为溶剂， 反应 4.03h， 生成 methyl 2-[[3-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoyl]amino]-6-(phenylmethoxycarbonylamino)hexanoate
  参考文献：
  名称：

  Mixed anhydrides in peptide synthesis. Reduction of urethane formation and racemization using N-methylpiperidine as the tertiary amine base

  摘要：

  DOI：

  10.1021/jo00165a036
• 作为产物：
  描述：

  N-重氮基氨基甲酸叔-丁基酯 、 N-甲基缬氨酸 在 hydroxide 作用下， 生成 N-叔丁氧羰基-N-甲基-DL-缬氨酸
  参考文献：
  名称：

  通过pH调节反应改善叔丁氧羰基氨基酸的合成

  摘要：

  游离氨基酸或其部分保护的衍生物与叔丁氧基羰基叠氮化物的反应在控制的pH值下可产生高收率的叔丁氧基羰基衍生物。甚至位阻氨基酸也能平稳反应。通过选择pH值，可以轻松确定快速，广泛实施的最有利条件。

  DOI：

  10.1002/jlac.19677020123

文献信息

• NOVEL SUBSTITUTED OCTAHYDROCYCLOPENTA[C]PYRROL-4-AMINES AS CALCIUM CHANNEL BLOCKERS
  申请人：Stewart Andrew O.

  公开号：US20100130558A1

  公开（公告）日：2010-05-27

  The present application relates to calcium channel inhibitors containing compounds of formula (I) wherein L 1 , L 2 , R 1 , R 2 , and R 3 are as defined in the specification. The present application also relates to compositions comprising such compounds, and methods of treating conditions and disorders using such compounds and compositions.

  本申请涉及含有式（I）化合物的钙通道抑制剂，其中L1、L2、R1、R2和R3如规范中所定义。本申请还涉及包含这种化合物的组合物，以及使用这种化合物和组合物治疗疾病和疾病的方法。
• TUBULYSIN ANALOGS AND METHODS OF MAKING AND USE
  申请人：Bristol-Myers Squibb Company

  公开号：US20160130299A1

  公开（公告）日：2016-05-12

  Tubulysin analogs of the formula (I) where R 1 , R 2 R 3 , R 4 , R 5 , R 6 , R 7 , and Y are as defined herein, are anti-mitotic agents that can be used in the treatment of cancer, especially when conjugated to a targeting moiety.

  管素类似物公式(I)，其中R1、R2、R3、R4、R5、R6、R7和Y如本文所述定义，是一种抗有丝分裂剂，可用于癌症治疗，特别是在与靶向部分结合时。
• [EN] COMBINATIONS OF HEPATITIS C VIRUS INHIBITORS<br/>[FR] ASSOCIATIONS D'INHIBITEURS DU VIRUS DE L'HÉPATITE C
  申请人：BRISTOL MYERS SQUIBB CO

  公开号：WO2015005901A1

  公开（公告）日：2015-01-15

  The present disclosure is generally directed to antiviral compounds, and more specifically directed to combinations of compounds which can inhibit the function of the NS5A protein encoded by Hepatitis C virus (HCV), compositions comprising such combinations, and methods for inhibiting the function of the NS5A protein.

  本公开涉及抗病毒化合物，更具体地涉及能够抑制由丙型肝炎病毒（HCV）编码的NS5A蛋白功能的化合物组合，包括这种组合的组合物，以及抑制NS5A蛋白功能的方法。
• Hepatitis C Virus Inhibitors
  申请人：Bristol-Myers Squibb Company

  公开号：US20130183269A1

  公开（公告）日：2013-07-18

  The present disclosure is generally directed to antiviral compounds, and more specifically directed to combinations of compounds which can inhibit the function of the NS5A protein encoded by Hepatitis C virus (HCV), compositions comprising such combinations, and methods for inhibiting the function of the NS5A protein.

  本公开涉及抗病毒化合物，更具体地涉及能够抑制丙型肝炎病毒（HCV）编码的NS5A蛋白功能的化合物组合，包括这种组合的组成物，以及抑制NS5A蛋白功能的方法。
• Aminoacyl Prodrug Derivatives and Medicaments for the Treatment of Thromboembolitic Disorders
  申请人：Lerchen Hans-Georg

  公开号：US20110034453A1

  公开（公告）日：2011-02-10

  The present application relates to prodrug derivatives of 5-chloro-N-((5S)-2-oxo-3-[4-(3-oxomorpholin-4-yl)phenyl]-1,3-oxazolidin-5-yl}methyl)thiophene-2-carboxamide, processes for their preparation, their use for the treatment and/or prophylaxis of diseases, and their use for the manufacture of medicaments for the treatment and/or prophylaxis of diseases, especially of thromboembolic disorders.

  本申请涉及5-氯-N-((5S)-2-氧代-3-[4-(3-氧代吗啉-4-基)苯基]-1,3-噁唑烷-5-基}甲基)噻吩-2-羧酰胺的前药衍生物，其制备方法，它们用于治疗和/或预防疾病的用途，以及它们用于制造用于治疗和/或预防疾病的药物的用途，特别是用于治疗和/或预防血栓栓塞性疾病。