4,5-二氨基-1,8-二羟基-2,7-二(2-甲基丙基)蒽-9,10-二酮 | 76643-49-7

• 分子结构分类: 有机化合物 - 苯类化合物 - 蒽
• 中文名称: 4,5-二氨基-1,8-二羟基-2,7-二(2-甲基丙基)蒽-9,10-二酮
• 英文名称: 4,5-diamino-2,7-di-isobutyl-1,8-dihydroxyanthraquinone
• 英文别名: 4,5-Diamino-1,8-dihydroxy-2,7-bis(2-methylpropyl)anthraquinone；4,5-diamino-1,8-dihydroxy-2,7-bis(2-methylpropyl)anthracene-9,10-dione
• CAS: 76643-49-7
• 化学式: C₂₂H₂₆N₂O₄
• 分子量: 382.459
• InChiKey: CZJZMSRDRZJNSB-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.1
• 重原子数：
  28
• 可旋转键数：
  4
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.36
• 拓扑面积：
  127
• 氢给体数：
  4
• 氢受体数：
  6

文献信息

• Anthraquinone compounds and process for their preparation
  申请人：IMPERIAL CHEMICAL INDUSTRIES PLC

  公开号：EP0044893A1

  公开（公告）日：1982-02-03

  Compounds of the formula: wherein R1 is alkyl or aryl; X is H, NH2 or NHCH3; on of Y and Z is OH and the other is H, NH2 or NHCH3; and one of R2 and R3 is H and the one that is ortho to the OH group is a-CH2R1 radical. The compounds include pleochroic dyes useful in liquid crystal display systems.

  式中的化合物： 式中 R1 是烷基或芳基； X 是 H、NH2 或 NHCH3； Y和Z中的一个是OH，另一个是H、NH2或NHCH3；以及 R2 和 R3 中的一个为 H，与 OH 基团正交的一个为-CH2R1 基。 这些化合物包括用于液晶显示系统的多色染料。
• Organic compositions suitable for guest-host liquid crystal device
  申请人：Secretary of State for Defence in Her Britannic Majesty's Gov. of the United Kingdom of Great Britain and Northern Ireland

  公开号：EP0049036A1

  公开（公告）日：1982-04-07

  A material suitable for a guest-host liquid crystal device comprises a solution of a liquid crystal material and a pleochroic dye wherein the pleochroic dye comprises at least one compound having a formula: wherein one of X and Y is OH and the other is NHR wherein R is H or lower alkyl; each of R1 and R2 independently represents alkyl, aryl, aralkyl, alkoxy or -NR3R4 wherein each of R3 and R4 is independently H or lower alkyl, provided that R2 is always adjacent to an OH group.

  一种适用于客主液晶装置的材料包括液晶材料和褶染染料的溶液，其中褶染染料包括至少一种具有以下式子的化合物： 其中 X 和 Y 中的一个是 OH，另一个是 NHR，其中 R 是 H 或低级烷基；R1 和 R2 中的每一个独立地代表烷基、芳基、芳烷基、烷氧基或-NR3R4，其中 R3 和 R4 中的每一个独立地代表 H 或低级烷基，条件是 R2 始终与 OH 基团相邻。
• Pleochroic anthraquinone dyes
  申请人：IMPERIAL CHEMICAL INDUSTRIES PLC

  公开号：EP0059036A1

  公开（公告）日：1982-09-01

  An anthraquinone dye free from water-solubilising and ionic substituents of the general formula: wherein Q is NH2, OH, alkyl, aryl, N02 or halo; n is 0 to 4; each X independently is H, -SR, -NZ1Z2 or Q: each R independently is alkyl, aryl or cycloalkyl; Z1 & Z2 are independently H, alkyl, cycloalkyl or aryl; provided that there are at least two different -SR groups and that where only two X's represent -SR groups at least one R is aryl and the two -SR groups are in the 1 & 5 or the 1 & 8 positions. In addition to the normal textile applications the dye is suitable for use in the colouration of liquid crystals for electro-optic displays.

  一种不含水溶性和离子取代基的蒽醌染料，通式如下 其中 Q 是 NH2、OH、烷基、芳基、N02 或卤素；n 是 0 至 4；每个 X 独立地是 H、-SR、-NZ1Z2 或 Q：每个 R 独立地是烷基、芳基或环烷基；Z1 和 Z2 独立地是 H、烷基、环烷基或芳基；条件是至少有两个不同的-SR 基团，并且在只有两个 X 代表-SR 基团的情况下，至少有一个 R 是芳基，且两个-SR 基团位于 1 和 5 或 1 和 8 位置。除了常规的纺织品应用外，该染料还适用于电光显示液晶的着色。
• Photo-alignment material and photo-alignment method
  申请人：TOKYO INSTITUTE OF TECHNOLOGY

  公开号：US10788715B2

  公开（公告）日：2020-09-29

  A photo-alignment material in which an alignment film can be formed parallel to a vibration direction of light and a tilt angle of the alignment film is easily controlled and a photo-alignment method using the photo-alignment material are provided. A photo-alignment material of the present invention contains a photo-responsive substance having a threshold value of responding light intensity.

  本发明提供了一种可形成与光的振动方向平行的对准膜且对准膜的倾斜角度易于控制的光对准材料，以及一种使用该光对准材料的光对准方法。本发明的光对准材料含有光响应物质，该物质具有响应光强度的阈值。
• PHOTO-ALIGNMENT MATERIAL AND PHOTO-ALIGNMENT METHOD
  申请人：TOKYO INSTITUTE OF TECHNOLOGY

  公开号：US20160202560A1

  公开（公告）日：2016-07-14

  A photo-alignment material in which an alignment film can be formed parallel to a vibration direction of light and a tilt angle of the alignment film is easily controlled and a photo-alignment method using the photo-alignment material are provided. A photo-alignment material of the present invention contains a photo-responsive substance having a threshold value of responding light intensity.