Ala-Ala-Leu-OH | 54865-20-2

• 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
• 英文名称: Ala-Ala-Leu-OH
• 英文别名: L-Alanyl-L-alanyl-L-leucine；(2S)-2-[[(2S)-2-[[(2S)-2-aminopropanoyl]amino]propanoyl]amino]-4-methylpentanoic acid
• CAS: 54865-20-2
• 化学式: C₁₂H₂₃N₃O₄
• 分子量: 273.332
• InChiKey: LJTZPXOCBZRFBH-CIUDSAMLSA-N

物化性质

• 熔点：
  246 °C
• 沸点：
  561.5±45.0 °C(Predicted)
• 密度：
  1.147±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  -3.4
• 重原子数：
  19
• 可旋转键数：
  7
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.75
• 拓扑面积：
  122
• 氢给体数：
  4
• 氢受体数：
  5

反应信息

• 作为产物：
  描述：

  f₃-Fmoc-Ala-Ala-Leu-OBn 在 palladium on activated charcoal 、 氢气 、 二乙胺 作用下， 以 四氢呋喃 、 甲醇 、 乙腈 为溶剂， 反应 3.0h， 生成 Ala-Ala-Leu-OH
  参考文献：
  名称：

  氟-Fmoc保护策略的三肽和五肽的氟混合物合成

  摘要：

  摘要 使用氟-Fmoc保护策略进行了各种三肽和五肽的液相分裂型合成。氟-Fmoc试剂可有效地用作氨基功能的保护基和氨基酸结构的编码标签。所制备的几种合成肽在ACE抑制试验中显示出高活性。 使用氟-Fmoc保护策略进行了各种三肽和五肽的液相分裂型合成。氟-Fmoc试剂可有效地用作氨基功能的保护基和氨基酸结构的编码标签。所制备的几种合成肽在ACE抑制试验中显示出高活性。

  DOI：

  10.1055/s-0036-1588698

文献信息

• BITTER TASTE MODIFIERS INCLUDING SUBSTITUTED 1-BENZYL-3-(1-(ISOXAZOL-4-YLMETHYL)-1H-PYRAZOL-4-YL)IMIDAZOLIDINE-2,4-DIONES AND COMPOSITIONS THEREOF
  申请人：SENOMYX, INC.

  公开号：US20160376263A1

  公开（公告）日：2016-12-29

  The present invention includes compounds and compositions known to modify the perception of bitter taste, and combinations of said compositions and compounds with additional compositions, compounds, and products. Exemplary compositions comprise one or more of the following: cooling agents; inactive drug ingredients; active pharmaceutical ingredients; food additives or foodstuffs; flavorants, or flavor enhancers; food or beverage products; bitter compounds; sweeteners; bitterants; sour flavorants; salty flavorants; umami flavorants; plant or animal products; compounds known to be used in pet care products; compounds known to be used in personal care products; compounds known to be used in home products; pharmaceutical preparations; topical preparations; cannabis-derived or cannabis-related products; compounds known to be used in oral care products; beverages; scents, perfumes, or odorants; compounds known to be used in consumer products; silicone compounds; abrasives; surfactants; warming agents; smoking articles; fats, oils, or emulsions; and/or probiotic bacteria or supplements.

  本发明涵盖已知用于改变苦味感知的化合物和组合物，以及所述组合物和化合物与额外的组合物、化合物和产品的组合。示例组合物包括以下一种或多种：冷却剂；无活性药物成分；活性药用成分；食品添加剂或食品；调味剂或调味增强剂；食品或饮料产品；苦味化合物；甜味剂；苦味剂；酸味调味剂；咸味调味剂；鲜味调味剂；植物或动物产品；已知用于宠物护理产品中的化合物；已知用于个人护理产品中的化合物；已知用于家用产品中的化合物；制药制剂；局部制剂；大麻衍生或与大麻相关的产品；已知用于口腔护理产品中的化合物；饮料；香味、香水或除臭剂；已知用于消费品中的化合物；硅化合物；磨料；表面活性剂；发热剂；吸烟物品；脂肪、油脂或乳化剂；和/或益生菌或补充剂。
• Compounds useful as modulators of TRPM8
  申请人：Senomyx, Inc.

  公开号：US10392371B2

  公开（公告）日：2019-08-27

  Provided herein are compounds which are useful as cooling sensation compounds.

  本文提供的化合物可用作冷感化合物。
• Chemosensory receptor ligand-based therapies
  申请人：Anji Pharma (US) LLC

  公开号：US10610500B2

  公开（公告）日：2020-04-07

  Provided herein are methods for treating conditions associated with a chemosensory receptor, including diabetes, obesity, and other metabolic diseases, disorders or conditions by administrating a composition comprising a chemosensory receptor ligand, such as a bitter receptor ligand. Also provided herein are chemosensory receptor ligand compositions, including bitter receptor ligand compositions, and methods for the preparation thereof for use in the methods of the present invention. Also provided herein are compositions comprising metformin and salts thereof and methods of use.

  本文提供了通过施用包含化感受体配体（如苦味受体配体）的组合物来治疗与化感受体相关的病症（包括糖尿病、肥胖症和其他代谢性疾病、失调或病症）的方法。本文还提供了化学感觉受体配体组合物，包括苦味受体配体组合物，及其用于本发明方法的制备方法。本文还提供了包含二甲双胍及其盐类的组合物和使用方法。
• Chemosensory Receptor Ligand-Based Therapies
  申请人：Baron Alain D.

  公开号：US20140030332A1

  公开（公告）日：2014-01-30

  Provided herein are methods for treating conditions associated with a chemosensory receptor, including diabetes, obesity, and other metabolic diseases, disorders or conditions by administrating a composition comprising a chemosensory receptor ligand, such as a bitter receptor ligand. Also provided herein are chemosensory receptor ligand compositions, including bitter receptor ligand compositions, and methods for the preparation thereof for use in the methods of the present invention. Also provided herein are compositions comprising metformin and salts thereof and methods of use.
• COMPOUNDS USEFUL AS MODULATORS OF TRPM8
  申请人：Senomyx, Inc.

  公开号：US20180273517A1

  公开（公告）日：2018-09-27

  The present disclosure relates to compounds which are useful as cooling sensation compounds.