3,5-二氟-D-苯基丙氨酸 | 266360-63-8

• 物质功能分类: 生物化工 - 氨基酸及其衍生物 - 苯丙氨酸类衍生物
• 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: 3,5-二氟-D-苯基丙氨酸
• 中文别名: D-3,5-二氟苯丙氨酸
• 英文名称: 3,5-difluoro-D-phenylalanine
• 英文别名: (2R)-2-azaniumyl-3-(3,5-difluorophenyl)propanoate
• CAS: 266360-63-8
• 化学式: C₉H₉F₂NO₂
• 分子量: 201.173
• InChiKey: QFGMPXZFCIHYIR-MRVPVSSYSA-N

物化性质

• 溶解度：
  DMSO（少许）、甲醇（少许）、水（少许）
• 稳定性/保质期：

  避氧化物

计算性质

• 辛醇/水分配系数(LogP)：
  -1.2
• 重原子数：
  14
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.22
• 拓扑面积：
  63.3
• 氢给体数：
  2
• 氢受体数：
  5

安全信息

• 海关编码：
  2922499990
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H302,H315,H319,H335

SDS

Material Safety Data Sheet

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Section 1. Identification of the substance
Product Name: 3,5-Difluoro-D-phenylalanine
Synonyms:

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Section 2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.
H301: Toxic if swallowed
P264: Wash thoroughly after handling
P270: Do not eat, drink or smoke when using this product
P301+P310: IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
P321: Specific treatment (see on this label)
P405: Store locked up

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Section 3. Composition/information on ingredients.
Ingredient name: 3,5-Difluoro-D-phenylalanine
CAS number: 266360-63-8

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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.
Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate
Eye contact:
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
No data
Boiling point:
Melting point: No data
Flash point: No data
Density: No data
Molecular formula: C9H9F2NO2
Molecular weight: 201.2

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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, hydrogen fluoride.

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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：

  3,5-二氟-D-苯基丙氨酸 在 D-amino acid oxidase 、 水 、 氧气 作用下， 生成 3-(3,5-Difluorophenyl)-2-oxopropanoic acid
  参考文献：
  名称：

  苯丙氨酸氨裂解酶合成 D-和 L-苯丙氨酸衍生物：多酶级联过程

  摘要：

  通过将苯丙氨酸解氨酶 (PAL) 胺化与化学酶脱外消旋（基于立体选择性氧化和非选择性还原）。还开发了一种简单的高通量固相筛选方法来鉴定具有较高非天然D-苯丙氨酸形成率的 PAL。在化学酶级联中利用了最佳变体，从而提高了D配置产品的产量和 ee 值。此外，该系统还扩展到制备低浓度的L-苯丙氨酸。ee 值使用PAL胺化。

  DOI：

  10.1002/anie.201410670
• 作为产物：
  描述：

  3,5-二氟溴苄 在 盐酸 、 sodium hydroxide 、 Aspergillus genus acylase 、 sodium ethanolate 、 sodium acetate 作用下， 以 1,4-二氧六环 、 甲醇 、 乙醇 、 对二甲苯 、 水 为溶剂， 反应 60.0h， 生成 3,5-二氟-D-苯基丙氨酸
  参考文献：
  名称：

  Synthesis of a complete set of l-difluorophenylalanines, l-(F2)Phe, as molecular explorers for the CH/π interaction between peptide ligand and receptor

  摘要：

  A complete set of difluorophenylalanines in the L-configuration [L-(F-2)Phe] (namely, L-(2,3-F-2)Phe, L-(2,4F(2))Phe, L-(2,5-F-2)Phe, L-(2,6-F-2)Phe, L-(3,4-F-2)Phe, L-(3,5-F-2)Phe) was prepared and incorporated into the thrombin receptor-tethered ligand peptide SFLLRNP to identify the phenyl hydrogens of the Phe-2 residue involved in the CH/pi receptor interaction. (C) 2000 Elsevier Science Ltd. All rights reserved.

  DOI：

  10.1016/s0040-4039(99)02191-7

文献信息

• The Bacterial Ammonia Lyase EncP: A Tunable Biocatalyst for the Synthesis of Unnatural Amino Acids
  作者：Nicholas J. Weise、Fabio Parmeggiani、Syed T. Ahmed、Nicholas J. Turner

  DOI：10.1021/jacs.5b07326

  日期：2015.10.14

  deracemization cascades (giving (S)- or (R)-α-phenylalanine derivatives, respectively), and also eukaryotic phenylalanine aminomutases (PAMs) for the synthesis of the (R)-β-products. Herein, we present the investigation of another family member, EncP from Streptomyces maritimus, thereby expanding the biocatalytic toolbox and enabling the production of the missing (S)-β-isomer. EncP was found to convert

  I类裂解酶家族的酶催化氨向丙烯酸芳基酯的不对称加成，产生作为产物的高价值氨基酸。最近的例子包括使用苯丙氨酸氨裂解酶 (PAL)，单独使用或作为去消旋级联的途径（分别提供 (S)- 或 (R)-α-苯丙氨酸衍生物），以及真核苯丙氨酸氨基变位酶 (PAM) (R)-β-产物的合成。在此，我们介绍了对来自 Streptomyces maritimus 的另一个家族成员 EncP 的研究，从而扩展了生物催化工具箱并能够生产缺失的 (S)-β-异构体。发现 EncP 将一系列芳基丙烯酸酯转化为 (S)-α- 和 (S)-β-芳基丙氨酸的混合物，其区域选择性与每个底物环上的吸电子/供电子基团的强度相关。野生型酶的低区域选择性通过基于结构的合理设计得到解决，以产生三种对α-或β-产物具有改变偏好的变体。通过检查各种生物催化剂/底物组合，证明可以调整反应的胺化模式，以根据需要实现 99:1 和 1:99 之间的
• RAPAFUCIN DERIVATIVE COMPOUNDS AND METHODS OF USE THEREOF
  申请人：The Johns Hopkins University

  公开号：US20210094933A1

  公开（公告）日：2021-04-01

  The present disclosure provides macrocyclic compounds inspired by the immunophilin ligand family of natural products FK506 and rapamycin. The generation of a Rapafucin library of macrocyles that contain FK506 and rapamycin binding domains should have great potential as new leads for developing drugs to be used for treating diseases.

  本公开提供了受免疫蛋白配体家族FK506和雷帕霉素天然产物启发的大环化合物。生成包含FK506和雷帕霉素结合结构域的Rapafucin大环化合物库，应具有作为治疗疾病新药的潜力。
• Enzymatic encoding methods for efficient synthesis of large libraries
  申请人：Nuevolution A/S

  公开号：EP2341140A1

  公开（公告）日：2011-07-06

  Disclosed is a method for obtaining a bifunctional complex comprising a molecule linked to a single stranded identifier oligonucleotide, wherein a nascent bifunctional complex comprising a chemical reaction site and a priming site for enzymatic addition of a tag is a) reacted at the chemical reaction site with one or more reactants, and b) reacted enzymatically at the priming site with one or more tag(s) identifying the reactant(s).

  本发明公开了一种获得双功能复合物的方法，该复合物由与单链标识寡核苷酸相连的分子组成，其中包含化学反应位点和用于酶加标记的引物位点的新生双功能复合物 a) 在化学反应位点与一种或多种反应物反应，b) 在引物位点与一种或多种标识反应物的标记进行酶反应。
• Rapafucin derivative compounds and methods of use thereof
  申请人：The Johns Hopkins University

  公开号：US11066416B2

  公开（公告）日：2021-07-20

  The present disclosure provides macrocyclic compounds inspired by the immunophilin ligand family of natural products FK506 and rapamycin. The generation of a Rapafucin library of macrocyles that contain FK506 and rapamycin binding domains should have great potential as new leads for developing drugs to be used for treating diseases.

  本公开提供了受天然产物 FK506 和雷帕霉素的免疫嗜蛋白配体家族启发的大环化合物。由含有 FK506 和雷帕霉素结合结构域的大环化合物组成的雷帕霉素库，作为开发用于治疗疾病的药物的新线索，具有巨大的潜力。
• Therapeutic peptides
  申请人：COHBAR, INC.

  公开号：US11111271B2

  公开（公告）日：2021-09-07

  Provided herein are peptides and peptide analogs and methods of treating a metabolic disease, e.g., obesity, diabetes, methods of treating cancer, methods of treating a liver disease, and methods of modulating fatty acid metabolism.

  本文提供了肽和肽类似物以及治疗代谢性疾病的方法，例如肥胖症、糖尿病、治疗癌症的方法、治疗肝病的方法以及调节脂肪酸代谢的方法。