[8-Acetyloxy-2,6-bis(dicyanomethylidene)-[1,3]dithiolo[4,5-f][1,3]benzodithiol-4-yl] acetate | 1118625-76-5

• 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: [8-Acetyloxy-2,6-bis(dicyanomethylidene)-[1,3]dithiolo[4,5-f][1,3]benzodithiol-4-yl] acetate
• CAS: 1118625-76-5
• 化学式: C₁₈H₆N₄O₄S₄
• 分子量: 470.534
• InChiKey: YQQQNPFTSLYBOP-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.7
• 重原子数：
  30
• 可旋转键数：
  4
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.11
• 拓扑面积：
  249
• 氢给体数：
  0
• 氢受体数：
  12

反应信息

• 作为产物：
  描述：

  2-[2-(Dicyanomethylidene)-4,8-dihydroxy-[1,3]dithiolo[4,5-f][1,3]benzodithiol-6-ylidene]propanedinitrile 、 乙酸酐 在 三乙胺 作用下， 以 四氢呋喃 为溶剂， 反应 3.0h， 生成 [8-Acetyloxy-2,6-bis(dicyanomethylidene)-[1,3]dithiolo[4,5-f][1,3]benzodithiol-4-yl] acetate
  参考文献：
  名称：

  EP2177524

  摘要：

  公开号：

文献信息

• HETEROCYCLIC COMPOUND, ULTRAVIOLET RAY ABSORBENT, AND COMPOSITION COMPRISING THE ULTRAVIOLET RAY ABSORBENT
  申请人：Fujifilm Corporation

  公开号：EP2177524A1

  公开（公告）日：2010-04-21

  A compound represented by formula (I-1): wherein R21, R22, R23 and R24 each independently represent a hydrogen atom or a monovalent substituent, with the proviso that compounds, in which R21, R22, R23 and R24 each are an alkylthio group, are excluded; R21 and R22 and/or R23 and R24 each may bond to each other to form a ring, with the proviso that compounds, in which the formed ring is a dithiol ring or a dithiolane ring, are excluded; R25 and R26 each independently represent a hydrogen atom or a monovalent substituent; X21, X22, X23 and X24 each independently represent a hetero atom; compounds, wherein R21, R22, R23 and R24 each represent a cyan group; X21, X22, X23 and X24 each represent a sulfur atom; and R25 and R26 each represent a hydroxyl group or a hydrogen atom, are excluded; and compounds, wherein R21 and R23 each represent a hydrogen atom; R22 and R24 each represent an arylcarbonyl group; X21, X21, X23 and X24 each represent a sulfur atom; and R25 and R26 each represent a hydroxyl group, are excluded; and an ultraviolet absorbent, which has molecular weight of 10,000 or less and molar extinction coefficient at the maximum absorption wavelength of the ultraviolet absorbent of 80,000 or more.

  式 (I-1) 所代表的化合物： 其中 R21、R22、R23 和 R24 各自独立地代表氢原子或一价取代基，但不包括 R21、R22、R23 和 R24 各自为烷硫基的化合物；R21 和 R22 和/或 R23 和 R24 可相互键合形成环，但不包括所形成的环为二硫醇环或二硫环的化合物； R25和R26各自独立地代表氢原子或单价取代基； X21、X22、X23和X24各自独立地代表杂原子； 化合物，其中 R21、R22、R23 和 R24 各自代表一个氰基；X21、X22、X23 和 X24 各自代表一个硫原子；以及 R25 和 R26 各自代表一个羟基或一个氢原子。 化合物，其中 R21 和 R23 各代表一个氢原子；R22 和 R24 各代表一个芳羰基；X21、X21、X23 和 X24 各代表一个硫原子；以及 R25 和 R26 各代表一个羟基。
• ULTRAVIOLET ABSORBER COMPOSITION
  申请人：FUJIFILM Corporation

  公开号：EP2116585B1

  公开（公告）日：2018-05-09
• ULTRAVIOLET ABSORBENT COMPOSITION
  申请人：Hanaki Naoyuki

  公开号：US20100025642A1

  公开（公告）日：2010-02-04

  An ultraviolet absorbent composition, containing: at least one kind of ultraviolet absorbent A having an absorption maximum wavelength of from 350 nm to 400 nm, a half value width of 55 nm or less and a molar extinction coefficient of 20,000 or more at the absorption maximum wavelength; and at least one kind of ultraviolet absorbent B having an absorption maximum wavelength of 350 nm or less and showing 30% or more of absorbance at 320 nm of the absorbance at the absorption maximum wavelength.
• HETEROCYCLIC COMPOUND, ULTRAVIOLET ABSORBENT AND COMPOSITION CONTAINING THE SAME
  申请人：Hanaki Naoyuki

  公开号：US20100210762A1

  公开（公告）日：2010-08-19

  A compound represented by formula (I-1): wherein R 21 , R 22 , R 23 and R 24 each independently represent a hydrogen atom or a monovalent substituent, with the proviso that compounds, in which R 21 , R 22 , R 23 and R 24 each are an alkylthio group, are excluded; R 21 and R 22 and/or R 23 and R 24 each may bond to each other to form a ring, with the proviso that compounds, in which the formed ring is a dithiol ring or a dithiolane ring, are excluded; R 25 and R 26 each independently represent a hydrogen atom or a monovalent substituent; X 21 , X 22 , X 23 and X 24 each independently represent a hetero atom; compounds, wherein R 21 , R 22 , R 23 and R 24 each represent a cyan group; X 21 , X 22 , X 23 and X 24 each represent a sulfur atom; and R 25 and R 26 each represent a hydroxyl group or a hydrogen atom, are excluded; and compounds, wherein R 21 and R 23 each represent a hydrogen atom; R 22 and R 24 each represent an arylcarbonyl group; X 21 , X 22 , X 23 and X 24 each represent a sulfur atom; and R 25 and R 26 each represent a hydroxyl group, are excluded; and an ultraviolet absorbent, which has molecular weight of 10,000 or less and molar extinction coefficient at the maximum absorption wavelength of the ultraviolet absorbent of 80,000 or more.
• PROTECTIVE FILM FOR POLARIZING PLATE, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE
  申请人：FUJIFILM Corporation

  公开号：US20140185135A1

  公开（公告）日：2014-07-03

  A protective film for polarizing plate contains a resin, an ultraviolet absorbing agent A having an absorption maximum in a wavelength range of from 350 to 400 nm and an ultraviolet absorbing agent B having an absorption maximum in a wavelength range of from 270 to 330 nm, and a content of the ultraviolet absorbing agent A is from 0.1 to 5% by weight relative to the resin, a content of the ultraviolet absorbing agent B is from 0.1 to 5% by weight relative to the resin, and the protective film fulfills the requirements (a) to (d) as defined herein.