N-allyl-DL-aspartic acid | 22415-37-8

• 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-allyl-DL-aspartic acid
• 英文别名: N-Allyl-DL-asparaginsaeure；N-2-Propen-1-yl-DL-aspartic acid；2-(prop-2-enylamino)butanedioic acid
• CAS: 22415-37-8
• 化学式: C₇H₁₁NO₄
• 分子量: 173.169
• InChiKey: UQALFTSHXGPUDP-UHFFFAOYSA-N

物化性质

• 沸点：
  296.7±35.0 °C(Predicted)
• 密度：
  1.258±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  -2.7
• 重原子数：
  12
• 可旋转键数：
  6
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.43
• 拓扑面积：
  86.6
• 氢给体数：
  3
• 氢受体数：
  5

反应信息

• 作为反应物：
  描述：

  N-allyl-DL-aspartic acid 生成 N²-allyl-DL-isoasparagine
  参考文献：
  名称：

  Syntheses of N-Alkyl-aspartic Acids and N²-Alkyl-α-asparagines

  摘要：

  DOI：

  10.1021/jo01090a015
• 作为产物：
  描述：

  DL-N-Allyl-asparaginsaeure-β-methylester 在 barium dihydroxide 作用下， 生成 N-allyl-DL-aspartic acid
  参考文献：
  名称：

  Syntheses of N-Alkyl-aspartic Acids and N²-Alkyl-α-asparagines

  摘要：

  DOI：

  10.1021/jo01090a015

文献信息

• Additives and products including oligoesters
  申请人：——

  公开号：US20030199593A1

  公开（公告）日：2003-10-23

  The present invention relates to oligoesters and their use or the creation of additives. Oligoester containing additives and/or oligoesters themselves may be used for formulating pharmaceutical preparations, cosmetics or personal care products such as shampoos and conditioners. These oligoesters are particularly useful for the creation of multi-purpose additives that can impart conditioning, long substantivity and/or UV protection. Individual oligoesters and oligoester mixtures are described.

  本发明涉及寡酯及其用途或添加剂的制备。含有寡酯的添加剂和/或寡酯本身可用于配制药物制剂、化妆品或个人护理产品，如洗发水和护发素。这些寡酯对于制备能够赋予调理、长效性和/或紫外线保护的多功能添加剂特别有用。描述了单独的寡酯和寡酯混合物。
• Topical compositions comprising protected functional thiols
  申请人：——

  公开号：US20020012639A1

  公开（公告）日：2002-01-31

  This invention relates to a topical composition for treating amino acid based substrates comprising a protected thiol compound having the formula R—(S—Pr) m where R is a functional group, S is sulfur, and Pr is a heterocyclic protecting group, and m is an integer between 1 and 100. The invention further relates to systems which comprise this protected thiol compound and an activating mechanism. The protected thiol compounds of the present invention may be used in hair care compositions, textile care compositions, cosmetic compositions, oral care compositions, skin care, nail care, laundry care, acne care and animal care compositions. Preferred embodiments of the present invention provide a modified UV absorber and a modified antioxidant, methods for making them and compositions conprising them.

  这项发明涉及一种用于处理氨基酸基底的局部组合物，包括具有以下结构的受保护硫化合物R—(S—Pr)m，其中R是功能基团，S是硫，Pr是一个杂环保护基团，m是介于1和100之间的整数。该发明还涉及包含该受保护硫化合物和一个活化机制的系统。本发明的受保护硫化合物可用于头发护理组合物、纺织品护理组合物、化妆品组合物、口腔护理组合物、皮肤护理、指甲护理、洗涤护理、痤疮护理和动物护理组合物。本发明的优选实施例提供了一种改性紫外线吸收剂和一种改性抗氧化剂，以及制备它们和包含它们的组合物的方法。
• Imidazoline quats
  申请人：Croda, Inc.

  公开号：US20040220062A1

  公开（公告）日：2004-11-04

  Mixture of dialkyl imidazoline quats with specified substitution content are provided. In one embodiment, at least a portion of the mixture includes at least one dialkyl imidazoline quat having at least one C 16 -C 30 alkyl group; the C 16-30 substitution content of the mixture being from about 10% to about 95% with respect to C 10+ reference substitution range. Methods of making imidazoline quats and quat mixtures, personal care and cosmetic products and formulations that contain the imidazoline quats and quat mixtures, methods of making such personal care and cosmetic products and formulations, and methods of using the such imidazoline quats, quat mixtures, and personal care and cosmetic products and formulations are also provided. Various embodiments are disclosed.

  提供具有指定取代含量的二烷基咪唑啉季铵盐混合物。在一个实施例中，至少部分混合物包括至少一种具有至少一个C16-C30烷基基团的二烷基咪唑啉季铵盐；混合物的C16-C30取代含量相对于C10+参考取代范围约为10%至95%。还提供制备咪唑啉季铵盐和季铵盐混合物的方法，包含咪唑啉季铵盐和季铵盐混合物的个人护理和化妆品产品和配方，制备这种个人护理和化妆品产品和配方的方法，以及使用这种咪唑啉季铵盐、季铵盐混合物、个人护理和化妆品产品和配方的方法。还披露了各种实施例。
• [EN] WATER SOLUBLE POLYMER COMPLEXES WITH SURFACTANTS<br/>[FR] COMPLEXES POLYMERES SOLUBLES DANS L'EAU COMPRENANT DES TENSIOACTIFS
  申请人：WSP CHEMICALS & TECHNOLOGY LLC

  公开号：WO2005099654A1

  公开（公告）日：2005-10-27

  A complex including a polymer and a surfactant formed by polymerizing a monomer mixture containing: (A) acid functional monomers at least partially neutralized with one or more amines according to one or more of formulas (I) through (IV): wherein R1 and R4 are independently a C8-C24 group; R2, R3 and R5 are independently H or a C1-C6 group, or where R2 and R3 combine to form an anelled ring of from 4 to 12 carbon atoms in length optionally containing hetero atoms; R6 is C1-C24 group, R7 is H or a C1-C12 group, and X is a halide, a sulfate or a sulfonate; (B) one or more cationic monomers; and optionally (C), one or more other monomers.

  由聚合物和表面活性剂形成的复合物，通过聚合含有单体混合物的单体混合物形成：（A）酸性官能单体，至少部分中和为一种或多种胺根据以下一个或多个公式（I）至（IV）：其中R1和R4独立地是C8-C24基团；R2、R3和R5独立地是H或C1-C6基团，或者其中R2和R3结合形成含有4至12个碳原子的环，可选地含有杂原子；R6是C1-C24基团，R7是H或C1-C12基团，X是卤化物、硫酸盐或磺酸盐；（B）一种或多种阳离子单体；和可选地（C），一种或多种其他单体。
• Low molecular weight ampholytic polymers for personal care applications
  申请人：Sabelko J. Jobiah

  公开号：US20070207106A1

  公开（公告）日：2007-09-06

  A cosmetically acceptable composition comprising from about 0.1 to about 10 weight percent, based on polymer solids, of a water-soluble ampholyte polymer comprising: from at least 1 to as much as 95 weight percent of the nonionic monomer acrylamide; from at least 5 to as much as 80 weight percent of the cationic monomer dimethyldiallylammonium chloride; from at least 1 to as much as 75 weight percent of the anionic monomer acrylic acid, is disclosed. The application of these polymers to a keratinous substance is also disclosed. In addition, a method of treating a keratinous substance comprising applying a cosmetically acceptable composition comprising from about 0.1 to about 10 weight percent, based on polymer solids, of an ampholyte polymer produced by the following process: (1) preparing a monomer solution containing: from at least 1 to as much as 95 weight percent of the nonionic monomer acrylamide; from at least 5 to as much as 80 weight percent of the cationic monomer dimethyldiallylammonium chloride; from at least 1 to as much as 75 weight percent of the anionic monomer acrylic acid; (2) providing a reactor and water to said reactor; (3) optionally charging said reactor with a sequestering agent, a chain transfer agent or a combination thereof; (3) purging said reactor to remove oxygen from said reactor; (4) heating the contents of said reactor; and (5) feeding said monomer solution and initiator solution into said reactor, is disclosed.

  一种化妆品可接受的组合物包括约0.1至约10重量百分比，基于聚合物固体计算，的水溶性两性离子聚合物，包括：至少1至高达95重量百分比的非离子单体丙烯酰胺；至少5至高达80重量百分比的阳离子单体二甲基二烯丙基氯化铵；至少1至高达75重量百分比的阴离子单体丙烯酸。还披露了将这些聚合物应用于角蛋白物质的方法。此外，还披露了一种治疗角蛋白物质的方法，包括施用包括约0.1至约10重量百分比，基于聚合物固体计算，的两性离子聚合物的化妆品可接受的组合物，该两性离子聚合物是通过以下过程制备的：（1）制备含有以下单体的单体溶液：至少1至高达95重量百分比的非离子单体丙烯酰胺；至少5至高达80重量百分比的阳离子单体二甲基二烯丙基氯化铵；至少1至高达75重量百分比的阴离子单体丙烯酸；（2）提供反应器和水给该反应器；（3）可选择地向反应器充入螯合剂、链转移剂或二者的组合物；（3）净化反应器以去除反应器中的氧气；（4）加热反应器的内容物；以及（5）将单体溶液和引发剂溶液注入反应器。