N-Ethyl-α-aminobutyric acid | 138062-70-1

• 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: N-Ethyl-α-aminobutyric acid
• 英文别名: 2-ethylamino-butyric acid；2-Aethylamino-buttersaeure；DL-2-Aethylamino-buttersaeure；α-Aethylamino-buttersaeure；2-(Ethylamino)butanoic acid
• CAS: 138062-70-1
• 化学式: C₆H₁₃NO₂
• 分子量: 131.175
• InChiKey: PRXQQZUWYABUCX-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -1.6
• 重原子数：
  9
• 可旋转键数：
  4
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.83
• 拓扑面积：
  49.3
• 氢给体数：
  2
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  N-Ethyl-α-aminobutyric acid 在 盐酸 、 hydroxide 作用下， 以 水 为溶剂， 生成 (2S)-2-(ethylamino)butanoic acid
  参考文献：
  名称：

  Groeger, Ulrich; Drauz, Karlheinz; Klenk, Herbert, Angewandte Chemie, 1992, vol. 104, # 2, p. 222 - 224

  摘要：

  DOI：
• 作为产物：
  描述：

  N-Aethyl-α-amino-butyronitril 在 oxonium 作用下， 以52%的产率得到N-Ethyl-α-aminobutyric acid
  参考文献：
  名称：

  Groeger, Ulrich; Drauz, Karlheinz; Klenk, Herbert, Angewandte Chemie, 1992, vol. 104, # 2, p. 222 - 224

  摘要：

  DOI：

文献信息

• [EN] METHOD OF COLOURING POROUS MATERIAL<br/>[FR] PROCEDE DE COLORATION DE MATIERE POREUSE
  申请人：CIBA SC HOLDING AG

  公开号：WO2004019896A1

  公开（公告）日：2004-03-11

  A method of colouring porous material, especially human hair, is described, which method comprises applying to the material being coloured, in any desired order successively, or simultaneously, a) at least one capped diazonium compound of Formula (1) and/or at least one compound of Formula (2) and/or at least one compound of Formula (3) wherein Q is an unsubstituted or substituted aromatic or heterocyclic residue, R is the radical of an unsubstituted or substituted, water-soluble aliphatic or aromatic amine, and T is an unsubstituted or substituted, water-soluble aliphatic or aromatic residue, wherein at least one of the groups must contain a radical imparting water solubility, and a) at least one water-soluble coupling component under conditions such that, initially, coupling does not take place, and then causing the capped diazonium compound present on the material to react with the coupling component.

  本发明涉及一种染色多孔材料，特别是人类头发的方法。该方法包括按任意所需顺序连续或同时施加以下物质至所需染色的材料上：a) 公式（1）的至少一个带盖重氮化合物和/或公式（2）的至少一个化合物和/或公式（3）的至少一个化合物，其中Q是未取代或取代的芳香族或杂环残基，R是未取代或取代的水溶性脂肪族或芳香族胺基的基团，而T是未取代或取代的水溶性脂肪族或芳香族残基，其中至少一个基团必须含有赋予水溶性的基团；以及b) 至少一种水溶性偶联组分，在最初不发生偶联的条件下，然后使存在于材料上的带盖重氮化合物与偶联组分反应。
• [EN] METHOD OF COLOURING POROUS MATERIAL<br/>[FR] PROCEDE DE COLORATION D'UN MATERIAU POREUX
  申请人：CIBA SC HOLDING AG

  公开号：WO2004019897A1

  公开（公告）日：2004-03-11

  A method of colouring porous material, especially human hair, is described, which method comprises applying to the material being coloured, in any desired order successively, or simultaneously, a) at least one capped diazonium compound and b) at least one cationic water-soluble aromatic coupling component, under conditions such that, initially, coupling does not take place, and then causing the capped diazonium compound present on the material to react with the coupling component.

  本发明涉及一种染色多孔材料，特别是人类头发的方法，该方法包括在任何所需的顺序中，或同时，将以下物质逐次或同时涂抹于待染色的材料上：a）至少一种带有帽子的重氮化合物和b）至少一种阳离子水溶性芳香偶合剂，条件是最初不会发生偶合反应，然后使存在于材料上的带有帽子的重氮化合物与偶合剂反应。
• Yellow cationic dyes for dyeing of organic material
  申请人：Eliu Paul Victor

  公开号：US20050000034A1

  公开（公告）日：2005-01-06

  The present invention relates to novel cationic yellow dyes of formula (1) wherein R 1 and R 2 are each independently of the other a C 1 -C 8 alkyl radical or an unsubstituted or substituted benzyl radical, R 3 is hydrogen, C 1 -C 8 alkyl, C 1 -C 8 alkoxy, cyanide or halide, preferably hydrogen and X is an anion, with the proviso that at least one of the substitutents R 1 is a benzyl radical and R 2 is a methyl radical, R 2 is not hydrogen, also to compositions therof, especially comprising other dyes, to processes for the preparation therof and to the use therof in the dyeing of organic material, such as keratin, wool, leather, silk, cellulose or polyamides, especially keratin-containging fibres, cotton or nylon, and preferably human hair.

  本发明涉及一种新型阳离子黄色染料，其化学式为(1)，其中R1和R2分别独立地为C1-C8烷基基团或未取代或取代苄基基团，R3为氢、C1-C8烷基、C1-C8烷氧基、氰基或卤素，优选为氢，X为阴离子，但至少有一个取代基R1为苄基基团，而R2为甲基基团，R2不为氢，还涉及其组合物，特别是包含其他染料的组合物，以及其制备方法和在有机材料如角蛋白、羊毛、皮革、丝绸、纤维素或聚酰胺等，特别是角蛋白含量纤维、棉或尼龙，优选为人发染色中的应用。
• AMINO ACID-, PEPTIDE- AN POLYPEPTIDE-LIPIDS, ISOMERS, COMPOSITIONS, AN USES THEREOF
  申请人：Massachusetts Institute Of Technology

  公开号：EP4074694A1

  公开（公告）日：2022-10-19

  Described herein are compounds and compositions characterized, in certain embodiments, by conjugation of various groups, such as lipophilic groups, to an amino or amide group of an amino acid, a linear or cyclic peptide, a linear or cyclic polypeptide, or structural isomer thereof, to provide compounds of the present invention, collectively referred to herein as "APPLs". Such APPLs are deemed useful for a variety of applications, such as, for example, improved nucleotide delivery. Exemplary APPLs include, but are not limited to, compounds of Formula (I), (II), (III), (IV), (V), and (VI), and salts thereof, as described herein: wherein m, n, p, R', R1, R2, R3, R4, R5, R8, Z, W, Y, and Z are as defined herein.

  本文描述的化合物和组合物，在某些实施方案中，通过将各种基团（如亲油基团）与氨基酸的氨基或酰胺基团、线性或环状肽、线性或环状多肽或其结构异构体共轭，以提供本发明的化合物，本文统称为 "APPLs"。此类 APPL 被认为可用于多种应用，例如，改善核苷酸递送。示例性 APPL 包括但不限于本文所述的式 (I)、(II)、(III)、(IV)、(V) 和 (VI) 及其盐类化合物： 其中 m、n、p、R'、R1、R2、R3、R4、R5、R8、Z、W、Y 和 Z 如本文所定义。
• Cationic dyes
  申请人：——

  公开号：US20040168265A1

  公开（公告）日：2004-09-02

  The present invention relates to novel cationic dye of formula (1) 1 wherein R 1 and R 7 are each independently of the other hydrogen, hydroxyl; unsubstituted or substituted C 1 -C 6 alkyl, aryl radical or C 1 -C 6 alkoxy; or —NR 3 R 4 , wherein R 3 and R 4 are each independently of the other hydrogen, unsubstituted or substituted aryl radical or C 1 -C 6 alkyl, and R 2 is hydrogen, hydroxyl, unsubstituted or substituted C 1 -C 6 alkyl, aryl radical or C 1 -C 6 alkoxy, —NR 3 R 4 , or an organic radical of formula (2) 2 wherein R 5 is hydrogen, unsubstituted or substituted aryl radical or C 1 -C 6 alkyl, and X − is an anion. Further, the present invention relates to compositions thereof, especially comprising other dyes, to processes for the preparation thereof and to the use thereof in the dyeing of organic material, such as keratin, wool, leather, silk, cellulose or polyamides, and preferably human hair.

  本发明涉及式（1）的新型阳离子染料 1 其中 R 1 和 R 7 各自独立地为氢、羟基、未取代或取代的 C 1 -C 6 烷基、芳基或 C 1 -C 6 烷氧基；或 -NR 3 R 4 , 其中 R 3 和 R 4 各自独立地为氢、未取代或取代的芳基或 C 1 -C 6 烷基，以及 R 2 是氢、羟基、未取代或取代的 C 1 -C 6 烷基、芳基或 C 1 -C 6 烷氧基、-NR 3 R 4 或式 (2) 的有机基 2 其中 R 5 是氢、未取代或取代的芳基或 C 1 -C 6 烷基，以及 X - 是阴离子。 此外，本发明还涉及其组合物，特别是包含其他染料的组合物，其制备工艺，以及其在有机材料染色中的用途，如角蛋白、羊毛、皮革、丝绸、纤维素或聚酰胺，最好是人的头发。