5-氧代-DL-脯氨酸与 L-精氨酸 (1:1) 的化合物 | 64855-91-0

• 物质功能分类: 生物化工 - 氨基酸及其衍生物 - 精氨酸类衍生物
• 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: 5-氧代-DL-脯氨酸与 L-精氨酸 (1:1) 的化合物
• 中文别名: 精氨酸PCA；5-氧代-DL-脯氨酸与L-精氨酸(1:1)的化合物
• 英文名称: Arginine pyroglutamate
• 英文别名: (2S)-2-amino-5-(diaminomethylideneamino)pentanoic acid;5-oxopyrrolidine-2-carboxylic acid
• CAS: 64855-91-0
• 化学式: C11H21N5O5
• 分子量: 303.32
• InChiKey: UYCAGRPOUWSBIQ-WCCKRBBISA-N

物化性质

• 熔点：
  216-217 °C

计算性质

• 辛醇/水分配系数(LogP)：
  -2.2
• 重原子数：
  21
• 可旋转键数：
  6
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.64
• 拓扑面积：
  194
• 氢给体数：
  6
• 氢受体数：
  7

文献信息

• Tripeptides and derivatives thereof for cosmetic application in order to improve skin structure
  申请人：Ziegler Hugo

  公开号：US20070099842A1

  公开（公告）日：2007-05-03

  The invention relates to compounds and to the cosmetically acceptable salts thereof, which correspond to general formula (I), wherein: R 1 represents H, —C(O)—R 6 , —SO 2 —R 6 or —C(O)—XR 6 ; R 2 and R 4 , independent of one another, represent (CH 2 ) n —NH 2 or (CH 2 ) 3 —NHC(NH)NH 2 ; n equals 1 4; R 3 represents linear or branched C 1 -C 4 alkyl that is optionally substituted by hydroxy; R 5 and R 6 , independent of one another, represent hydrogen, optionally substituted (C 1 -C 24 ) alkyl, optionally substituted C 2 -C 24 alkenyl, optionally substituted phenyl, optionally substituted phenyl-C 1 -C 4 alkyl or 9-fluorenyl-methyl; X represents oxygen (—O—) or —NH—; or XR 5 with X=O also represents the esters of a-tocopherol, tocotrienol or retinol, with the provision that R 1 and R 5 do not represent hydrogen and X does not represent oxygen at the same time. The invention also relates to the production of the compounds of general formula (I) and to a cosmetically active composition that contains at least one compound of formula (I).

  该发明涉及化合物及其在化妆品中可接受的盐，其对应于一般式(I)，其中：R1代表H，—C(O)—R6，—SO2—R6或—C(O)—XR6；R2和R4，彼此独立，代表(CH2)n—NH2或( )3—NHC(NH)NH2；n等于1至4；R3代表线性或支链的C1-C4烷基，可选择地被羟基取代；R5和R6，彼此独立，代表氢，可选择地被取代的(C1-C24)烷基，可选择地被取代的C2-C24烯基，可选择地被取代的苯基，可选择地被取代的苯基-C1-C4烷基或9-芴基甲基；X代表氧(—O—)或—NH—；或XR5，其中X=O也代表α-生育酚、生育三烯酚或视黄醇的酯，条件是R1和R5不同时代表氢，X不同时代表氧。该发明还涉及制备一般式(I)化合物以及含有至少一种一般式(I)化合物的化妆品活性组合物。
• Preventives/remedies for urinary disturbance
  申请人：Ishichi Yuji

  公开号：US20070099986A1

  公开（公告）日：2007-05-03

  A compound represented by the formula: wherein Ar represents a group represented by the formula: (wherein Y represents methylene or an oxygen atom, R 1 represents aminosulfonyl, C 1-6 alkylaminosulfonyl, C 1-6 alkylcarbonylamino or C 1-6 alkylsulfonylamino, R 2 represents a hydrogen atom or C 1-6 alkyl, R 3 represents C 1-6 alkyl, and R 4 represents a hydrogen atom or C 1-6 alkyl); X represents a carbonyl group, or a methylene group which may be substituted with a hydroxy group; and L represents an optionally substituted C 4-5 alkylene group, or a salt thereof is provided.

  一个由以下式表示的化合物：其中Ar代表以下式表示的基团：（其中Y代表亚甲基或氧原子，R1代表氨基磺酰基，C1-6烷基氨基磺酰基，C1-6烷基羰基氨基或C1-6烷基磺酰基氨基，R2代表氢原子或C1-6烷基，R3代表C1-6烷基，R4代表氢原子或C1-6烷基）；X代表羰基，或者可能被羟基取代的亚甲基；L代表可选择取代的C4-5烷基烯基，或其盐。
• Administration of dithiolane compounds for photoprotecting the skin
  申请人：Marat Xavier

  公开号：US20100197759A1

  公开（公告）日：2010-08-05

  Dithiolane compounds having the structural formula (I): are useful for reinforcing and/or preserving the natural antioxidant protection of the skin against oxidative stress caused, especially, by UV radiation, e.g., by increasing the level of intracellular glutathione.

  具有结构式（I）的二硫杂环化合物对于增强和/或保护皮肤的天然抗氧化保护作用非常有用，特别是对抗氧化应激，例如紫外辐射引起的应激，例如通过增加细胞内谷胱甘肽的水平。
• COMPOSITION CONTAINING A PHENANTHRENOL
  申请人：WILLEMIN Claudie

  公开号：US20090018200A1

  公开（公告）日：2009-01-15

  Novel uses of phenanthrenol compounds for improving the appearance and/or texture of the skin.

  新型苯并酚化合物的应用，用于改善皮肤的外观和/或质地。
• Agents and crystals for improving excretory potency of urinary bladder
  申请人：——

  公开号：US20020177593A1

  公开（公告）日：2002-11-28

  Agents for improving potentcy of the urinary bladder which comprises an amine compound of non-carbamate-type having an acetylcholinesterase-inhibiting action. Particularly, crystals of a tricyclic, condensed, heterocyclic derivative are provided, which possess an excellent action to inhibit acetylcholine esterase and an action to improve the excretory potency of urinary bladder. As an example, crystals of of 8-[3-[1-[(3-fluorophenyl)-methyl]-4-piperidinyl]-1-oxopropyl]-1,2,5,6-tetrahydro-4H-pyrrolo[3,2,1-ij]quinolin-4-one or a salt thereof and pharmaceutical compositions containing them are disclosed.

  改善膀胱功能的药剂，包括一种非卡巴酯类胺化合物，具有乙酰胆碱酯酶抑制作用。特别地，提供了一种三环、紧凑、杂环衍生物的晶体，具有优异的抑制乙酰胆碱酯酶作用和改善膀胱排泄功能的作用。例如，揭示了8-[3-[1-[(3-氟苯基)-甲基]-4-哌啶基]-1-氧代丙基]-1,2,5,6-四氢-4H-吡咯烷[3,2,1-ij]-喹啉-4-酮或其盐和含有它们的药物组合物。