(2S)-2-氨基-4-(4-氯苯基)丁酸 | 157684-01-0

• 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: (2S)-2-氨基-4-(4-氯苯基)丁酸
• 英文名称: (S)-4-(4-chlorophenyl)-2-aminobutanoic acid
• 英文别名: (2S)-4-(4-chlorophenyl)-2-aminobutanoic acid；(S)-4-Chloro-homophenylalanine；(2S)-2-amino-4-(4-chlorophenyl)butanoic acid
• CAS: 157684-01-0
• 化学式: C₁₀H₁₂ClNO₂
• 分子量: 213.664
• InChiKey: AQUBLNVPEAFNGD-VIFPVBQESA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -0.6
• 重原子数：
  14
• 可旋转键数：
  4
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.3
• 拓扑面积：
  63.3
• 氢给体数：
  2
• 氢受体数：
  3

反应信息

• 作为产物：
  描述：

  (S)-4-(4-chlorophenyl)-2-methoxycarbonylamino-4-oxobutanoic acid 在 三乙基硅烷 、 碘代三甲硅烷 、 四氯化钛 、 三乙胺 作用下， 以 二氯甲烷 、 氯仿 为溶剂， 反应 28.0h， 生成 (2S)-2-氨基-4-(4-氯苯基)丁酸
  参考文献：
  名称：

  Yato, Michihisa; Homma, Koichi; Ishida, Akihiko, Heterocycles, 1998, vol. 49, # 1, p. 233 - 254

  摘要：

  DOI：

文献信息

• [EN] RAS BINDING PEPTIDES AND METHODS OF USE<br/>[FR] PEPTIDES DE LIAISON À RAS ET MÉTHODES D'UTILISATION
  申请人：RA PHARMACEUTICALS INC

  公开号：WO2017181061A1

  公开（公告）日：2017-10-19

  The present invention provides Ras modulators including inhibitors and/or antagonists of Ras, Ras binding, and Ras-dependent cell signaling activity. Also provided are methods of utilizing the Ras modulators as therapeutics.

  本发明提供了Ras调节剂，包括Ras的抑制剂和/或拮抗剂，以及Ras结合和Ras依赖的细胞信号活性。还提供了利用这些Ras调节剂作为治疗药物的方法。
• POTENT AND SELECTIVE INHIBITORS OF NAV1.7
  申请人：AMGEN INC

  公开号：US20160024159A1

  公开（公告）日：2016-01-28

  Disclosed is a composition of matter comprising an isolated polypeptide, which is a peripherally-restricted Na V 1.7 inhibitor. In some disclosed embodiments, the isolated polypeptide is an inhibitor of Na V 1.7. Other embodiments are conjugated embodiments of the inventive composition of matter and pharmaceutical compositions containing the inventive composition of matter. Isolated nucleic acids encoding some embodiments of inventive polypeptides and expression vectors, and recombinant host cells containing them are disclosed. A method of treating or preventing pain is also disclosed.

  本文揭示了一种物质组合物，包括一种孤立的多肽，该多肽是一种外周限制的NaV1.7抑制剂。在一些公开的实施方式中，这种孤立的多肽是NaV1.7的抑制剂。其他实施方式是该物质组合物的共轭实施方式和含有该物质组合物的药物组合物。还揭示了编码一些创新多肽的孤立核酸和表达载体以及含有它们的重组宿主细胞。还揭示了一种治疗或预防疼痛的方法。
• METHOD FOR SYNTHESIZING PEPTIDES IN CELL-FREE TRANSLATION SYSTEM
  申请人：Chugai Seiyaku Kabushiki Kaisha

  公开号：US20200040372A1

  公开（公告）日：2020-02-06

  An objective of the present invention is to provide methods of synthesizing peptides containing structurally diverse amino acids using cell-free translation systems, which can accomplish excellent translational efficiency as compared to conventional techniques (the conventional techniques being methods which involve preparing aminoacyl-tRNAs which do not have protecting groups outside the translation systems without using ARS, and then adding the prepared aminoacyl-tRNAs into translation systems). In the present invention, it was found that amino acid-containing peptides can be synthesized efficiently by protecting an amino acid linked to tRNA with an appropriate protecting group, and then performing the step of deprotecting the protecting group of the amino acid linked to tRNA and the step of peptide translation from a template nucleic acid in a cell-free translation system in parallel.

  本发明的一个目标是提供使用无细胞翻译系统合成含有结构多样的氨基酸的肽的方法，这些方法可以实现与传统技术相比出色的翻译效率（传统技术是指涉及在翻译系统外部准备没有保护基的氨酰-tRNA而不使用ARS的方法，然后将准备好的氨酰-tRNA添加到翻译系统中）。在本发明中，发现通过用适当的保护基保护与tRNA连接的氨基酸，然后并行进行去保护氨基酸与tRNA连接的保护基的步骤和从模板核酸进行肽翻译的步骤，可以高效地合成含有氨基酸的肽。
• PEPTIDE AND PEPTIDOMIMETIC INHIBITORS
  申请人：Ra Pharmaceuticals, Inc.

  公开号：US20150166606A1

  公开（公告）日：2015-06-18

  The present invention provides inhibitors and/or antagonists of plasma kallikrein. Also provided are methods of utilizing the inhibitors as therapeutics.

  本发明提供了血浆卡利肽酶的抑制剂和/或拮抗剂。还提供了利用这些抑制剂作为治疗药物的方法。
• CYCLIC PEPTIDE COMPOUND HAVING HIGH MEMBRANE PERMEABILITY, AND LIBRARY CONTAINING SAME
  申请人：Chugai Seiyaku Kabushiki Kaisha

  公开号：EP3636807A1

  公开（公告）日：2020-04-15

  The present inventors have found that when screening for cyclic peptide compounds that can specifically bind to a target molecule, the use of a library including cyclic peptide compounds having a long side chain in the cyclic portion can improve the hit rate for cyclic peptide compounds that can specifically bind to the target molecule. Meanwhile, the present inventors have found that tryptophan and tyrosine residues, which have conventionally been used in oral low molecular-weight pharmaceuticals and are amino acid residues having an indole skeleton or a hydroxyphenyl group, are not suitable for peptides intended to attain high membrane permeability.

  本发明人发现，在筛选能与目标分子特异性结合的环肽化合物时，使用包括环状部分具有长侧链的环肽化合物库，可以提高能与目标分子特异性结合的环肽化合物的命中率。同时，本发明者发现色氨酸和酪氨酸残基不适合用于旨在获得高膜渗透性的肽，这两种残基通常用于口服低分子量药物，是具有吲哚骨架或羟基苯基的氨基酸残基。