2-乙基-2-异丁基-1,3-丙烷二醇 | 25450-92-4

• 分子结构分类: 有机化合物 - 有机氧化合物
• 中文名称: 2-乙基-2-异丁基-1,3-丙烷二醇
• 英文名称: 1,3-Propanediol, 2-ethyl-2-isobutyl-
• 英文别名: 2-ethyl-2-(2-methylpropyl)propane-1,3-diol
• CAS: 25450-92-4
• 化学式: C₉H₂₀O₂
• 分子量: 160.25
• InChiKey: QNKRHLZUPSSIPN-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.6
• 重原子数：
  11
• 可旋转键数：
  5
• 环数：
  0.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  40.5
• 氢给体数：
  2
• 氢受体数：
  2

安全信息

• 海关编码：
  2905399090

文献信息

• Prodrug derivatives of acids using alcohols with homotopic hydroxy groups and methods for their preparation and use
  申请人：deLong A. Mitchell

  公开号：US20070254920A1

  公开（公告）日：2007-11-01

  This invention relates to novel homotopic prodrugs and medicaments and methods for their preparation, testing and use. In one embodiment, the homotopic prodrug has the general formula wherein is a biologically-active moiety comprising a carboxylic acid functional group, and R b is a homotopically-symmetrical alcohol bonded to the biologically-active moiety through the carboxylic acid functional group to form an ester linkage, as well as optical isomers, enantiomers, pharmaceutically acceptable salts, biohydrolyzable amides, esters, and imides thereof and combinations thereof.

  这项发明涉及新型同位素前药、药物以及其制备、测试和使用方法。在一个实施例中，同位素前药具有一般公式 其中 是包含羧酸官能团的生物活性基团，而 R b 是通过羧酸官能团与生物活性基团形成酯键的同位对称醇，以及其光学异构体、对映异构体、药用可接受盐、生物水解酰胺、酯、亚酰胺及其组合物。
• Heterocyclic Ring and Carbocyclic Derivative
  申请人：Shionogi & Co., Ltd.

  公开号：US20160024072A1

  公开（公告）日：2016-01-28

  The present invention provides novel compounds having a P2X 3 and/or P2X 2/3 receptor antagonistic effect, e.g. a compound of Formula (I): wherein R 2 is a hydrogen atom or the like; ring A is five- to seven-cycloalkane or the like; C is a carbon atom; Q 1 and Q 2 are carbon atoms or the like; R 9a and R 9b are carbon atoms or the like; R 6 is cycloalkyl or the like; R 7 is a group represented by the formula: wherein ring D is benzene or the like; carbon atom a and b are carbon atoms; ring B is an aromatic carbocyclic ring or the like; s and s′ are 0 or the like; R 9 and R 9′ are halogen or the like, or the like, or its pharmaceutically acceptable salt.

  本发明提供了具有P2X3和/或P2X2/3受体拮抗作用的新化合物，例如Formula (I)的化合物：其中R2是氢原子或类似物；环A是五至七环烷或类似物；C是碳原子；Q1和Q2是碳原子或类似物；R9a和R9b是碳原子或类似物；R6是环烷基或类似物；R7是由以下公式表示的基团：其中环D是苯或类似物；碳原子a和b是碳原子；环B是芳香族碳环或类似物；s和s'为0或类似物；R9和R9'是卤素或类似物，或其药用可接受盐。
• Miscible high Tg polyester/polymer blend compositions and films formed therefrom
  申请人：Hale Raymond Wesley

  公开号：US20060270806A1

  公开（公告）日：2006-11-30

  Disclosed is a high Tg polyester/polymer blend composition for a sheet or film. The composition comprises about 80 to about 99.8 percent by weight of a miscible blend of a polyester with a polymer. Also disclosed is a process for the preparation of a film or sheet from this composition. Compensationa and protective films and sheets prepared from this composition are useful for backlight displays.

  本发明公开了一种用于制作薄膜或薄片的高Tg聚酯/聚合物混合物组合物。该组合物由聚酯和聚合物的可混合混合物约占重量的80％至约99.8％组成。本发明还公开了从该组合物制备薄膜或薄片的过程。使用该组合物制备的补偿和保护膜和薄片适用于背光显示。
• Polyester-polycarbonate blends for diffuser sheets with improved luminance
  申请人：Hale Raymond Wesley

  公开号：US20060270773A1

  公开（公告）日：2006-11-30

  Disclosed is a composition for a diffuser sheet or film with improved luminance or brightness. The composition comprises about 80 to about 99.8 percent by weight of a miscible blend of a polycarbonate with a polyester, and about 0.2 to about 20 percent by weight of a particulate light diffusing component, and about 10 to about 1000 ppm of a brightness enhancing agent. Also disclosed is a process for the preparation of a diffuser film or sheet from this composition. Diffuser films and sheets prepared from this composition are useful for bulk light diffusers for backlight displays.

  本发明涉及一种具有改进亮度或亮度的扩散片或膜的组合物。该组合物包括大约80至大约99.8重量％的聚碳酸酯与聚酯的混合物，以及大约0.2至大约20重量％的颗粒状光扩散成分和大约10至大约1000 ppm的增亮剂。本发明还公开了一种从该组合物制备扩散膜或片的方法。从该组合物制备的扩散膜和片用于背光显示器的大量光扩散器。
• CROSSLINKABLE COATING COMPOSITION AND METHOD OF PRODUCING THE SAME
  申请人：DOW GLOBAL TECHNOLOGIES LLC

  公开号：US20140371388A1

  公开（公告）日：2014-12-18

  The instant invention provides a crosslinkable coating composition, and method of producing the same. The crosslinkable coating composition according to the present invention comprises: (a) one or more polycarbamates derived from one or more polyesters comprising the condensation reaction product of one or more polyols with one or more polyacids, wherein said one or more polyols comprise at least 25 percent by weight of one or more units having 4 or more hydroxyl groups; (b) one or more crosslinking agents; (c) one or more acid catalysts; and (d) optionally one or more organic solvents.

  本发明提供了一种可交联涂层组合物及其制备方法。根据本发明，所述可交联涂层组合物包括：(a) 一种或多种聚氨酯，其来源于一种或多种聚酯，所述聚酯是由一种或多种多元醇与一种或多种多元酸的缩聚反应产物组成，其中所述一种或多种多元醇包括至少25重量％的具有4个或更多羟基基团的单元；(b) 一种或多种交联剂；(c) 一种或多种酸性催化剂；以及(d) 可选的一种或多种有机溶剂。