N-叔丁氧羰基-L-蛋氨醇 | 51372-93-1

• 物质功能分类: 生物化工 - 氨基酸及其衍生物 - BOC-氨基酸
• 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-L-蛋氨醇
• 中文别名: BOC-氨醇；N-Boc-L-蛋氨醇；(S)-2-(叔丁氧羰基氨基)-4-甲硫基-1-丁醇；(S)-2-(Boc-氨基)-4-甲硫基-1-丁醇
• 英文名称: (S)-tert-butyl (1-hydroxy-4-(methylthio)butan-2-yl)carbamate
• 英文别名: Boc-L-methioninol；tert-butyl N-[(2S)-1-hydroxy-4-methylsulfanylbutan-2-yl]carbamate
• CAS: 51372-93-1
• 化学式: C₁₀H₂₁NO₃S
• 分子量: 235.348
• InChiKey: IPIBDQMAIDPJBU-QMMMGPOBSA-N

物化性质

• 熔点：
  48.0 to 52.0 °C
• 溶解度：
  溶于氯仿、二氯甲烷、乙酸乙酯、DMSO、丙酮等。

计算性质

• 辛醇/水分配系数(LogP)：
  1.3
• 重原子数：
  15
• 可旋转键数：
  7
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.9
• 拓扑面积：
  83.9
• 氢给体数：
  2
• 氢受体数：
  4

安全信息

• 危险品标志：
  T
• 安全说明：
  S45
• 危险类别码：
  R25
• 海关编码：
  2930909090
• WGK Germany：
  3
• 危险品运输编号：
  UN 2811
• 包装等级：
  III
• 危险类别：
  6.1
• 危险性防范说明：
  P301+P310
• 危险性描述：
  H301
• 储存条件：
  存储温度：0°C

SDS

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SECTION 1: Identification of the substance/mixture and of the company/undertaking
Product identifiers
Product name : Boc-L-Methioninol
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
Classification according to Regulation (EC) No 1272/2008
Acute toxicity, Oral (Category 3), H301
For the full text of the H-Statements mentioned in this Section, see Section 16.
Classification according to EU Directives 67/548/EEC or 1999/45/EC
T Toxic R25
For the full text of the R-phrases mentioned in this Section, see Section 16.
Label elements
Labelling according Regulation (EC) No 1272/2008
Pictogram
Signal word Danger
Hazard statement(s)
H301 Toxic if swallowed.
Precautionary statement(s)
P301 + P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/
physician.
Supplemental Hazard none
Statements
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 : 235,35 g/mol
Hazardous ingredients according to Regulation (EC) No 1272/2008
Component Classification Concentration
Boc-L-Methioninol
Acute Tox. 3; H301 <= 100 %
Hazardous ingredients according to Directive 1999/45/EC
Component Classification Concentration
Boc-L-Methioninol
T, R25 <= 100 %
For the full text of the H-Statements and R-Phrases mentioned in this Section, see Section 16

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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. Take victim immediately to hospital. 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
Wear respiratory protection. Avoid dust formation. Avoid breathing vapours, mist or gas. Ensure
adequate ventilation. Evacuate personnel to safe areas. Avoid breathing dust.
For personal protection see section 8.
Environmental precautions
Prevent further leakage or spillage if safe to do so. 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 contact with skin and eyes. 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, acute toxic Cat.3 / toxic hazardous materials or hazardous
materials causing chronic effects
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
Avoid contact with skin, eyes and clothing. Wash hands before breaks and immediately after handling
the product.
Personal protective equipment
Eye/face protection
Face shield and safety glasses 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
Complete suit protecting against chemicals, The type of protective equipment must be selected
according to the concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection
Where risk assessment shows air-purifying respirators are appropriate use a full-face particle
respirator type N99 (US) or type P2 (EN 143) respirator cartridges as a backup to engineering
controls. If the respirator is the sole means of protection, use a full-face supplied air respirator. Use
respirators and components tested and approved under appropriate government standards such
as NIOSH (US) or CEN (EU).
Control of environmental exposure
Prevent further leakage or spillage if safe to do so. 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: 2811 IMDG: 2811 IATA: 2811
UN proper shipping name
ADR/RID: TOXIC SOLID, ORGANIC, N.O.S. (Boc-L-Methioninol)
IMDG: TOXIC SOLID, ORGANIC, N.O.S. (Boc-L-Methioninol)
IATA: Toxic solid, organic, n.o.s. (Boc-L-Methioninol)
Transport hazard class(es)
ADR/RID: 6.1 IMDG: 6.1 IATA: 6.1
Packaging group
ADR/RID: III IMDG: III IATA: III
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
Full text of H-Statements referred to under sections 2 and 3.
Acute Tox. Acute toxicity
H301 Toxic if swallowed.
Full text of R-phrases referred to under sections 2 and 3
T Toxic
R25 Toxic if swallowed.
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.

反应信息

• 作为反应物：
  描述：

  N-叔丁氧羰基-L-蛋氨醇 在 sodium hypochlorite 、 正丁基锂 、 2,2,6,6-四甲基哌啶氧化物 、 异丙基溴化镁 、 碳酸氢钠 、 三乙胺 、 sodium bromide 、 碘甲烷 作用下， 以 四氢呋喃 、 甲醇 、 二氯甲烷 、 水 为溶剂， 反应 7.33h， 生成 Boc-(R)-3-氨基-4-(2,4,5-三氟苯基)丁酸
  参考文献：
  名称：

  INTERMEDIATES OF SITAGLIPTIN AND PREPARATION PROCESS THEREOF

  摘要：

  揭示了西他列汀的中间体、其制备过程以及利用这些中间体合成西他列汀的方法。西他列汀是通过使用手性氨基化合物作为原料合成的，无需通过手性不对称催化氢化建立手性中心，并且避免了高压氢化反应。

  公开号：

  US20130281695A1
• 作为产物：
  描述：

  Boc-L-蛋氨酸 在 N-甲基吗啉 、 甲醇 、 sodium tetrahydroborate 作用下， 以 四氢呋喃 为溶剂， 反应 0.33h， 生成 N-叔丁氧羰基-L-蛋氨醇
  参考文献：
  名称：

  A Convenient One-Pot Conversion ofN-Protected Amino Acids and Peptides into Alcohols

  摘要：

  N-保护氨基酸和肽通过其相应的混合酸酐的选择性还原，使用逐滴加入甲醇的条件下，在四氢呋喃中与硼氢化钠反应，被转化为醇。

  DOI：

  10.1055/s-1990-26857

文献信息

• Synthesis and Evaluation of Chirally Defined Side Chain Variants of 7-Chloro-4-Aminoquinoline To Overcome Drug Resistance in Malaria Chemotherapy
  作者：Vasantha Rao Dola、Awakash Soni、Pooja Agarwal、Hafsa Ahmad、Kanumuri Siva Rama Raju、Mamunur Rashid、Muhammad Wahajuddin、Kumkum Srivastava、W. Haq、A. K. Dwivedi、S. K. Puri、S. B. Katti

  DOI：10.1128/aac.01152-16

  日期：2017.3

  A novel 4-aminoquinoline derivative [( S )-7-chloro- N -(4-methyl-1-(4-methylpiperazin-1-yl)pentan-2-yl)-quinolin-4-amine triphosphate] exhibiting curative activity against chloroquine-resistant malaria parasites has been identified for preclinical development as a blood schizonticidal agent. The lead molecule selected after detailed structure-activity relationship (SAR) studies has good solid-state properties and promising activity against in vitro and in vivo experimental malaria models. The in vitro absorption, distribution, metabolism, and excretion (ADME) parameters indicate a favorable drug-like profile.

  摘要 一种新型 4-氨基喹啉衍生物 [( S )-7-氯- N -(4-甲基-1-(4-甲基哌嗪-1-基)戊烷-2-基)-喹啉-4-胺三磷酸酯]对耐氯喹的疟原虫具有治疗活性，已被确定作为血吸虫杀灭剂进行临床前开发。经过详细的结构-活性关系（SAR）研究后选出的先导分子具有良好的固态特性，对 体外 和 体内 实验疟疾模型具有良好的活性。体外 体外 吸收、分布、代谢和排泄（ADME）参数表明其具有良好的类药物特征。
• New methods and reagents in organic synthesis, 29, A practical method for the preparation of optically acive N-protected .ALPHA.-amino aldehydes and peptide aldehydes.
  作者：Yasumasa Hamada、Takayuki Shioiri

  DOI：10.1248/cpb.30.1921

  日期：——

  Highly optically active N-protected α-amino aldehydes and peptide aldehydes can be conveniently prepared from the corresponding β-amino alcohols with little or no racemization by the use of a combination of sulfur trioxide-pyridine complex and dimethyl-sulfoxide in the presence of triethylamine.

  高度光学活性的N-保护的α-氨基酸醛和肽醛可以通过使用硫三氧化物-吡啶复合物和二甲基亚砜的组合，在三乙胺存在下，从相应的β-氨基酸醇方便地制备，且几乎或完全不发生消旋化。
• Synthesis, Biological Evaluation, and Molecular Modeling Studies of Chiral Chloroquine Analogues as Antimalarial Agents
  作者：Srinivasarao Kondaparla、Utsab Debnath、Awakash Soni、Vasantha Rao Dola、Manish Sinha、Kumkum Srivastava、Sunil K. Puri、Seturam B. Katti

  DOI：10.1128/aac.02347-17

  日期：2018.12

  quantitative structure-activity relationship (3D-QSAR) studies of all in-house data sets (168 molecules) of chiral CQ analogues to explain the structure-activity relationships (SAR). Our new findings specify the significance of the H-bond interaction with the side chain of heme for biological activity. In addition, the 3D-QSAR study against the 3D7 strain indicated the favorable and unfavorable sites

  在重点研究中，我们设计，合成和生物评估了手性共轭新氯喹（CQ）类似物，并用取代的哌嗪作为抗疟剂。体外和体内研究表明，化合物7c表现出有效的活性（体外50％抑制浓度，菌株3D7的抑制浓度为56.98 nM，菌株K1的抑制浓度为97.76 nM；在体内的选择性指数[最高剂量为12.5 mg / kg [体重]，3,510）作为新型抗疟药物。其他化合物（化合物6b，6d，7d，7h，8c，8d，9a和9c）也显示出对CQ敏感菌株（3D7）的中等活性，并且对恶性疟原虫的CQ抗性菌株（K1）的活性更高。 ，我们对手性CQ类似物的所有内部数据集（168个分子）进行了对接和三维定量构效关系（3D-QSAR）研究，以解释构效关系（SAR）。我们的新发现指定了与血红素侧链的H键相互作用对生物活性的重要性。此外，针对3D7菌株的3D-QSAR研究表明，CQ类似物的有利位置和不利位置会引入空间，疏水和正电基团，以提高抗疟活性。
• Inhibitors of Acyl-CoA:Cholesterol O-Acyl Transferase (ACAT) as Hypocholesterolemic Agents. 8. Incorporation of Amide or Amine Functionalities into a Series of Disubstituted Ureas and Carbamates. Effects on ACAT Inhibition in vitro and Efficacy in vivo
  作者：Patrick M. O'Brien、Drago R. Sliskovic、C. John Blankley、Bruce. D Roth、Michael W. Wilson、Katherine L. Hamelehle、Brian R. Krause、Richard L. Stanfield

  DOI：10.1021/jm00038a010

  日期：1994.6

  A series of disubstituted ureas containing amide or amine groups was prepared and evaluated for their ability to inhibit acyl-CoA:cholesterol O-acyl transferase in vitro and to lower plasma total cholesterol in a variety of cholesterol-fed rat models in vivo. The presence of polar or ionizable functionalities within this class of compounds may impart greater aqueous solubility to those compounds and

  制备了一系列含有酰胺基或胺基的双取代脲，并评估了它们在体外抑制酰基-CoA：胆固醇O-酰基转移酶的能力以及在体内各种由胆固醇喂养的大鼠模型中降低血浆总胆固醇的能力。这类化合物中极性或可电离官能团的存在可以赋予这些化合物更大的水溶性，从而改善向肠道小肠细胞内酶位置的转运。即使是在水性媒介物中给药，这类化合物在慢性胆固醇喂养的高胆固醇血症大鼠模型中也能降低胆固醇。通常，在高胆固醇血症的急性大鼠模型中，含胺化合物比酰胺更有效和有效。进一步的结构活性关系研究表明，酰胺/胺基团的优选位置是尿素部分的β，而不是α，并且在该系列中，要获得良好的体外效果，必须存在仲胺（或酰胺）质子效力。这些化合物之一9n（-）在水性介质中给药给预先建立的高胆固醇血症的大鼠时，可降低血浆总胆固醇（-47％）和提高高密度脂蛋白胆固醇（+ 256％）。
• Short and Efficient Synthesis of a Vinyl-Substituted Tricyclic Erythromycin Derivative
  作者：Robert F. Keyes、Justin J. Carter、Xiaolin Zhang、Zhenkun Ma

  DOI：10.1021/ol047406r

  日期：2005.3.1

  Tricyclic erythromycin A derivatives are known potent antibacterial agents, but the potential of substituted tricyclic erythromycin A derivatives remains largely unexplored. To study this lead, the tricyclic ring system was synthesized by an efficient three-step synthesis starting from the allylic alcohol utilizing a novel azidoisocyanate. These tricyclic analogues can be used as scaffolds to probe

  三环红霉素A衍生物是已知的有效抗菌剂，但取代的三环红霉素A衍生物的潜力仍未开发。为了研究这种先导，三环系统是通过使用新型叠氮异氰酸酯从烯丙基醇开始的高效三步合成法合成的。这些三环类似物可用作支架，以探测次级核糖体结合位点。[结构：见文字]