1-(2,6-Diethylphenyl)pyrrolidine-2,5-dione

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 吡咯烷类
• 英文名称: 1-(2,6-Diethylphenyl)pyrrolidine-2,5-dione
• 化学式: C₁₄H₁₇NO₂
• 分子量: 231.294
• InChiKey: DJLUKADIJGVLLF-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.4
• 重原子数：
  17
• 可旋转键数：
  3
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.43
• 拓扑面积：
  37.4
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  1-(2,6-Diethylphenyl)pyrrolidine-2,5-dione 在 硼烷 作用下， 以 四氢呋喃 为溶剂， 以84%的产率得到1-(2,6-二乙基苯基)吡咯烷
  参考文献：
  名称：

  A Convenient Synthesis of HinderedN-Aryl Substituted Cyclic Amines

  摘要：

  An efficient and high yielding synthesis of N-substituted pyrrolidines and piperidines is described.

  DOI：

  10.1080/00397919808007182
• 作为产物：
  描述：

  丁二酸酐 、 2,6-二乙基苯胺 在 sodium acetate 、 乙酸酐 作用下， 生成 1-(2,6-Diethylphenyl)pyrrolidine-2,5-dione
  参考文献：
  名称：

  A Convenient Synthesis of HinderedN-Aryl Substituted Cyclic Amines

  摘要：

  An efficient and high yielding synthesis of N-substituted pyrrolidines and piperidines is described.

  DOI：

  10.1080/00397919808007182

文献信息

• Optical Compensatory Film, Process for Producing the Same, and Polarizing Plate and Liquid Crystal Display Employing the Same
  申请人：Ushiyama Akinobu

  公开号：US20080199637A1

  公开（公告）日：2008-08-21

  A novel optical compensatory sheet comprising an optically anisotropic layer comprising at least one liquid crystal compound, at least one cellulose ester, and at least one polymer A comprising at least one repeating unit derived from a monomer having a fluoro-aliphatic group, and at least one repeating unit having a group selected from the group consisting of carboxyl group (—COOH) or a salt thereof, a sulfo group (—SO 3 H) or a salt thereof and a phosphonoxy group —OP(═O) (OH) 2 } or a salt thereof, is disclosed. A novel optical compensatory sheet comprising an optically anisotropic layer comprising at lest one liquid crystal compound at least one polymer C, having a weight average molecular weight of not less than 5000 and less than 20000, represented by a formula (1b), and at least one polymer D, having a weight average molecular weight of not less than 20000, represented by a formula (1b), is also disclosed. In the formula, “A” represents a repeating unit having a group capable of hydrogen bonding, “B” represents a repeating unit having a polymerizable group, and “C” represents a repeating unit derived from an ethylene-type unsaturated monomer. -(A)ai-(B)bj-(C)ck-   Formula (1b)
• Liquid Crystalline Composition, Optically Anisotropic Film, Optical Film, and Polarizer and Liquid-Crystal Display Device Using Them
  申请人：Shimoda Kazuhiro

  公开号：US20080203357A1

  公开（公告）日：2008-08-28

  A liquid crystalline composition is disclosed. The composition comprises at least one liquid-crystal compound and at least one fluoroaliphatic group-containing polymer of a formula (1-1). In the formula, i and j each indicate an integer equal to or more than 1; M represents k types of repetitive units each derived from an ethylenic unsaturated monomer (k indicates an integer equal to or more than 1); a, b and c each mean a mass percentage indicating a polymerization ratio; R 11 and R 12 each represent a hydrogen atom or a methyl group; X 1 and X 2 each represent an oxygen atom, a sulfur atom or —N(R 13 )—; R 13 represents a hydrogen atom or an alkyl group having from 1 to 4 carbon atoms; m1 and m2 each indicate an integer of from 1 to 6; and n1 indicates an integer of from 0 to 3.
• OPTICALLY-COMPENSATORY SHEET, ELLIPSOIDAL POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE
  申请人：Ichinose Tomonori

  公开号：US20090066898A1

  公开（公告）日：2009-03-12

  An optically-compensatory sheet comprises an optically anisotropic layer that comprises a liquid crystal compound, wherein the liquid crystal compound in the optically anisotropic layer has S max of 0.4 or more, in which S max is a maximum value among S 1 , S 2 and S 3 , S 1 is an alignment order parameter in a vicinity of an interface between the optically anisotropic layer and air; S 2 is an alignment order parameter in a vicinity of an interface on a side opposite to the interface between the optically anisotropic layer and air; and S 3 is an alignment order parameter in an interior of the optically anisotropic layer.
• US7799242B2
  申请人：——

  公开号：US7799242B2

  公开（公告）日：2010-09-21
• US8354148B2
  申请人：——

  公开号：US8354148B2

  公开（公告）日：2013-01-15