4-[2-乙基-1-(4-羟基苯基)丁基]苯酚 | 92569-29-4

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 中文名称: 4-[2-乙基-1-(4-羟基苯基)丁基]苯酚
• 英文名称: 3-(4,4'-dihydroxy-benzhydryl)-pentane
• 英文别名: 3-(4,4'-Dihydroxy-benzhydryl)-pentan；2-Aethyl-1,1-bis-(4-hydroxy-phenyl)-butan；1,1-Bis-(4-hydroxy-phenyl)-2-ethyl-butan；4-[2-Ethyl-1-(4-hydroxyphenyl)butyl]phenol
• CAS: 92569-29-4
• 化学式: C₁₈H₂₂O₂
• 分子量: 270.371
• InChiKey: AAPXEEHBELUIMJ-UHFFFAOYSA-N

物化性质

• 熔点：
  168 °C(Solv: benzene (71-43-2))
• 沸点：
  418.9±25.0 °C(Predicted)
• 密度：
  1.084±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  5.3
• 重原子数：
  20
• 可旋转键数：
  5
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.33
• 拓扑面积：
  40.5
• 氢给体数：
  2
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  4-[2-乙基-1-(4-羟基苯基)丁基]苯酚 、 乙酸酐 在 tert-butyl N-[(2S)-3-(3-methylimidazol-4-yl)-1-[[(2S)-1-[[2-methyl-1-[[(2S)-1-[[(1S,2S)-2-[(4-methylphenyl)sulfonylamino]-1,2-diphenylethyl]amino]-3-[(2-methylpropan-2-yl)oxy]-1-oxopropan-2-yl]amino]-1-oxopropan-2-yl]amino]-1,4-dioxo-4-(tritylamino)butan-2-yl]amino]-1-oxopropan-2-yl]carbamate 作用下， 以 四氢呋喃 、 氯仿 为溶剂， 反应 18.5h， 以5%的产率得到[4-[1-(4-Acetyloxyphenyl)-2-ethylbutyl]phenyl] acetate
  参考文献：
  名称：

  二芳基甲烷-双(苯酚)催化去对称反应的线性自由能关系分析

  摘要：

  在对称双（苯酚）底物的对映选择性去对称化中，已发现对映选择性和各种空间参数的线性自由能关系。讨论了这种观察的潜在起源和不同空间参数的作用。

  DOI：

  10.1021/ol100927m
• 作为产物：
  描述：

  1,1-Bis-(4-methoxy-phenyl)-2-ethyl-but-1-en 在 氢氧化钾 、 sodium hydroxide 、 aluminum nickel 、 三乙二醇 作用下， 生成 4-[2-乙基-1-(4-羟基苯基)丁基]苯酚
  参考文献：
  名称：

  Miquel, Acta Chemica Scandinavica (1947), 1958, vol. 12, p. 274,280

  摘要：

  DOI：

文献信息

• THERMOCHROMIC COLOR-MEMORY COMPOSITION AND THERMOCHROMIC COLOR-MEMORY MICROCAPSULE PIGMENT ENCAPSULATING THE SAME
  申请人：THE PILOT INK CO., LTD.

  公开号：EP3103853A1

  公开（公告）日：2016-12-14

  [Problems] An object of the present invention is to provide: thermochromic color-memory composition which effectively expresses a property of being capable of interchangeably memorizing and retaining colors and is thus applicable to various fields; and thermochromic color-memory microcapsule pigment encapsulating the same. [Means for Solution] Provided are thermochromic color-memory composition and thermochromic color-memory microcapsule pigment encapsulating the same, the thermochromic color-memory composition including: (a) a component composed of an electron-donating color-developing organic compound; (b) a component composed of an electron-accepting compound; and (c) a component composed of an ester compound represented by the following Formula (1) as a reaction medium which controls color reaction between the components (a) and (b): (wherein, R represents an alkyl group having 3 to 18 carbon atoms or an aliphatic acyl group having 3 to 18 carbon atoms; X represents a hydrogen atom, an alkyl group having 1 to 3 carbon atoms, an alkoxy group having 1 or 2 carbon atoms or a halogen atom; Y represents a hydrogen atom or a methyl group; and Z represents a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 or 2 carbon atoms or a halogen atom).

  [问题]本发明的目的是提供: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；以及封装该组合物的热致变色颜色记忆微胶囊颜料。 [解决方法]本发明提供了热致变色颜色记忆组合物和封装该组合物的热致变色颜色记忆微胶囊颜料，热致变色颜色记忆组合物包括：(a) 由电子捐赠显色有机化合物组成的组分；(b) 由电子接受化合物组成的组分；以及 (c) 由下式 (1) 所表示的酯类化合物组成的组分，作为反应介质，控制组分 (a) 和 (b) 之间的颜色反应： (其中，R 代表具有 3 至 18 个碳原子的烷基或具有 3 至 18 个碳原子的脂肪酰基；X 代表氢原子、具有 1 至 3 个碳原子的烷基、具有 1 或 2 个碳原子的烷氧基或卤素原子；Y 代表氢原子或甲基；Z 代表氢原子、具有 1 至 4 个碳原子的烷基、具有 1 或 2 个碳原子的烷氧基或卤素原子）。
• THERMOCHROMIC COLOR-MEMORY COMPOSITION AND THERMOCHROMIC COLOR-MEMORY MICROCAPSULE PIGMENT INCLUDING SAME
  申请人：THE PILOT INK CO., LTD.

  公开号：EP3192845A1

  公开（公告）日：2017-07-19

  [Problem] An object of the present invention is to provide: thermochromic color-memorizing composition which effectively expresses a property of being capable of interchangeably memorizing and retaining colors and is thus applicable to various fields; and thermochromic color-memorizing microcapsule pigment encapsulating the same. [Means for Solution] Provided are thermochromic color-memorizing composition and thermochromic color-memorizing microcapsule pigment encapsulating the same, the thermochromic color-memorizing 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 components (a) and (b): (wherein, R represents an alkyl group having 4 to 22 carbon atoms, an alkenyl group having 4 to 22 carbon atoms, a cycloalkylalkyl group having 6 to 11 carbon atoms or a cycloalkyl group having 5 to 7 carbon atoms; X represents a hydrogen atom, an alkyl group, an alkoxy group or a halogen atom; Y represents a hydrogen atom, an alkyl group, an alkoxy group or a halogen atom; and n represents 0 or 1).

  [问题]本发明的目的是提供：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；以及封装该组合物的热致变色颜色记忆微胶囊颜料。 [解决方法]本发明提供了热致变色颜色记忆组合物和封装该组合物的热致变色颜色记忆微胶囊颜料，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；以及 (c) 由下式 (1) 表示的酯类化合物，作为反应介质，控制成分 (a) 和 (b) 之间的颜色反应： (其中，R 代表具有 4 至 22 个碳原子的烷基、具有 4 至 22 个碳原子的烯基、具有 6 至 11 个碳原子的环烷基或具有 5 至 7 个碳原子的环烷基；X 代表氢原子、烷基、烷氧基或卤素原子；Y 代表氢原子、烷基、烷氧基或卤素原子；n 代表 0 或 1）。
• 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）。
• REVERSIBLY THERMOCHROMIC COMPOSITION, AND REVERSIBLY THERMOCHROMIC MICROCAPSULE PIGMENT HAVING SAME ENCLOSED THEREIN
  申请人：The Pilot Ink Co., Ltd

  公开号：EP3608386A1

  公开（公告）日：2020-02-12

  [Problems] The present invention provides a highly marketable reversibly color changeable composition which provides a vivid yellow to orange color during color development, turns colorless during decoloration, and improves light resistance and a reversibly thermochromic microcapsule pigment encapsulating the same. [Solution] Disclosed are a reversibly thermochromic composition including: (a) a specific pyridine derivative as an electron-donating color-developing organic compound; (b) an electron-accepting compound; and (c) a reaction medium which reversibly induces an electron transfer reaction between the component (a) and the component (b) in a specific temperature range, and a reversibly thermochromic microcapsule pigment encapsulating the same.

  问题 本发明提供了一种高度市场化的可逆变色组合物，该组合物在显色过程中提供鲜艳的黄色至橙色，在脱色过程中变成无色，并提高了耐光性，还提供了封装该组合物的可逆热变色微胶囊颜料。 [解决方案］ 本发明公开了一种可逆热致变色组合物，包括：（a）作为电子捐赠显色有机化合物的特定吡啶衍生物；（b）电子接受化合物；和（c）在特定温度范围内可逆地诱导组分（a）和组分（b）之间发生电子转移反应的反应介质，以及封装该组合物的可逆热致变色微胶囊颜料。
• 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。