4,5,6,7-Tetrachloro-3-[4-(diethylamino)-2-methylphenyl]-3-(1-ethyl-2-methylindol-3-yl)-2-benzofuran-1-one

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 苯并呋喃
• 英文名称: 4,5,6,7-Tetrachloro-3-[4-(diethylamino)-2-methylphenyl]-3-(1-ethyl-2-methylindol-3-yl)-2-benzofuran-1-one
• 英文别名: 4,5,6,7-tetrachloro-3-[4-(diethylamino)-2-methylphenyl]-3-(1-ethyl-2-methylindol-3-yl)-2-benzofuran-1-one
• 化学式: C₃₀H₂₈Cl₄N₂O₂
• 分子量: 590.4
• InChiKey: AYXAHJJONLHBFT-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  9
• 重原子数：
  38
• 可旋转键数：
  6
• 环数：
  5.0
• sp3杂化的碳原子比例：
  0.3
• 拓扑面积：
  34.5
• 氢给体数：
  0
• 氢受体数：
  3

文献信息

• REVERSIBLY THERMOCHROMIC COMPOSITION
  申请人：Kabushiki Kaisha Pilot Corporation

  公开号：EP2772523A1

  公开（公告）日：2014-09-03

  [Object] To provide a reversibly thermochromic composition free from accidental discoloration by heat conducting from the opposite side writing surface or by self-heating due to quick writing; and also to provide a solid writing material and a writing ink composition comprising that composition. [Means to solve the problem] A reversibly thermochromic composition comprising a combination of: (a) a reversibly thermochromic component capable of being discolored or decolored by heat and (b) a component for controlling heat conducting to the reversibly thermochromic component; and also a solid writing material and a writing ink composition comprising that composition.

  [目的]提供一种可逆热致变色组合物，该组合物不会因反面书写面的热传导或快速书写导致的自热而意外变色；还提供一种固体书写材料和包含该组合物的书写墨水组合物。 [解决问题的方法] 一种可逆热致变色组合物，由以下物质组合而成：(a) 能够受热变色或脱色的可逆热致变色成分和 (b) 用于控制热量传导至可逆热致变色成分的成分；以及包含该成分的固体书写材料和书写墨水组合物。
• THERMOCHROMIC COLOR-MEMORY COMPOSITION AND THERMOCHROMIC COLOR-MEMORY MICROCAPSULE PIGMENT ENCAPSULATING SAME
  申请人：The Pilot Ink Co., Ltd

  公开号：EP3333240A1

  公开（公告）日：2018-06-13

  [Problems] An object of the present invention is to provide: a thermochromic color-memory composition which effectively expresses a property of being able to interchangeably memorize and retain colors and which is thus applicable to various fields; and a thermochromic color-memory microcapsule pigment encapsulating the same. [Solution] Provided is a thermochromic color-memory composition including: (a) an electron-donating color-developing organic compound; (b) an electron-accepting compound; and (c) an ester compound represented by the following Formula (1), as a reaction medium which controls color reaction between the component (a) and the component (b): (wherein, R represents an alkyl group having 3 to 18 carbon atoms, a cycloalkylalkyl group having 6 to 11 carbon atoms, a cycloalkyl group having 5 to 7 carbon atoms or an alkenyl group having 3 to 18 carbon atoms; each X independently represents a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 3 carbon atoms or a halogen atom; and each Y independently represents a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, a methoxy group, an ethoxy group or a halogen atom).

  问题 本发明的目的是提供：一种热致变色颜色记忆组合物，该组合物能有效表达可互换记忆和保留颜色的特性，因此适用于各种领域；以及一种封装该组合物的热致变色颜色记忆微胶囊颜料。 [解决方案］ 本发明提供了一种热致变色颜色记忆组合物，该组合物包括：(a)一种电子捐赠显色有机化合物；(b)一种电子接受化合物；以及(c)一种由下式(1)表示的酯类化合物，作为反应介质，该反应介质可控制组分(a)和组分(b)之间的颜色反应： (其中，R 代表具有 3 至 18 个碳原子的烷基、具有 6 至 11 个碳原子的环烷基、具有 5 至 7 个碳原子的环烷基或具有 3 至 18 个碳原子的烯基；每个 X 独立地代表氢原子、具有 1 至 4 个碳原子的烷基、具有 1 至 3 个碳原子的烷氧基或卤素原子；每个 Y 独立地代表氢原子、具有 1 至 4 个碳原子的烷基、甲氧基、乙氧基或卤素原子）。
• REVERSIBLE THERMOCHROMIC AQUEOUS INK COMPOSITION AND WRITING INSTRUMENT USING SAME
  申请人：Kabushiki Kaisha Pilot Corporation (also trading as Pilot Corporation)

  公开号：EP3702419A1

  公开（公告）日：2020-09-02

  To provide a reversibly thermochromic aqueous ink composition excellent in dispersion stability of a reversibly thermochromic microcapsule pigment and a writing instrument using the same. Disclosed is a reversibly thermochromic aqueous ink composition comprising a reversibly thermochromic microcapsule pigment encapsulating a reversibly thermochromic composition comprising (a) an electron-donating color-developing organic compound, (b) an electron-accepting compound, and (c) a reaction medium to determine an occurrence temperature of a coloring reaction of the component (a) and the component (b), and a vehicle comprising water and a specific gravity adjuster selected from the group consisting of an oxyacid belonging to Group 6 having an atomic weight of 90 to 185 or salt thereof.

  提供一种可逆热致变色微胶囊颜料分散稳定性极佳的可逆热致变色水性墨水组合物以及使用该组合物的书写工具。 本发明公开了一种可逆热致变色水性墨水组合物，该组合物由可逆热致变色微胶囊颜料和可逆热致变色组合物组成，其中可逆热致变色组合物包括：(a) 电子捐赠显色有机化合物；(b) 电子接受化合物；(c) 反应介质、和(c) 一种反应介质，用于确定组分(a)和组分(b)着色反应的发生温度，以及一种载体，包括水和一种比重调节剂，该比重调节剂选自由原子量为 90 至 185 的第 6 组氧基酸或其盐组成的组。
• Thermochromic color-memory composition and thermochromic color-memory microcapsule pigment encapsulating same
  申请人：THE PILOT INK CO., LTD.

  公开号：US10358570B2

  公开（公告）日：2019-07-23

  [Problems] An object of the present invention is to provide: a thermochromic color-memory composition which effectively expresses a property of being able to interchangeably memorize and retain colors and which is thus applicable to various fields; and a thermochromic color-memory microcapsule pigment encapsulating the same. [Solution] Provided is a thermochromic color-memory composition including: (a) an electron-donating color-developing organic compound; (b) an electron-accepting compound; and (c) an ester compound represented by the following Formula (1), as a reaction medium which controls color reaction between the component (a) and the component (b): (wherein, R represents an alkyl group having 3 to 18 carbon atoms, a cycloalkylalkyl group having 6 to 11 carbon atoms, a cycloalkyl group having 5 to 7 carbon atoms or an alkenyl group having 3 to 18 carbon atoms; each X independently represents a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 3 carbon atoms or a halogen atom; and each Y independently represents a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, a methoxy group, an ethoxy group or a halogen atom).

  [问题] 本发明的目的是提供：一种热致变色颜色记忆组合物，该组合物有效地表达了能够互换记忆和保留颜色的特性，因此适用于各种领域；以及一种封装了该组合物的热致变色颜色记忆微胶囊颜料。 [解决方案]提供了一种热致变色颜色记忆组合物，包括：(a) 电子捐赠显色有机化合物；(b) 电子接受化合物；和 (c) 由下式 (1) 表示的酯类化合物，作为反应介质，控制组分 (a) 和组分 (b) 之间的颜色反应： (其中，R 代表具有 3 至 18 个碳原子的烷基、具有 6 至 11 个碳原子的环烷基、具有 5 至 7 个碳原子的环烷基或具有 3 至 18 个碳原子的烯基；每个 X 独立地代表氢原子、具有 1 至 4 个碳原子的烷基、具有 1 至 3 个碳原子的烷氧基或卤素原子；每个 Y 独立地代表氢原子、具有 1 至 4 个碳原子的烷基、甲氧基、乙氧基或卤素原子）。
• Ink composition for reversibly thermochromic stamp and stamp
  申请人：KABUSHIKI KAISHA PILOT CORPORATION

  公开号：US11015076B2

  公开（公告）日：2021-05-25

  An ink composition for a reversibly thermochromic stamp including a reversibly thermochromic microencapsulated pigment encapsulating a reversibly thermochromic composition including: Component (A): an electron-donating color-developing organic compound, Component (B): an electron-accepting compound, and Component (C): a reaction medium causing reversibly an electron transfer reaction between the Component (A) and the Component (B) in a specific temperature range, water and a thickener.

  一种用于可逆热致变色印章的油墨组合物，包括一种封装了可逆热致变色组合物的可逆热致变色微胶囊颜料，该组合物包括 组分 (A)：电子捐赠显色有机化合物、 组分（B）：电子接受性化合物，以及 组分（C）：在特定温度范围内使组分（A）和组分（B）之间发生可逆电子转移反应的反应介质、水和增稠剂。