2,7-dinitro-9,9-bis(4-aminophenyl)fluorene

• 分子结构分类: 有机化合物 - 苯类化合物 - 芴
• 英文名称: 2,7-dinitro-9,9-bis(4-aminophenyl)fluorene
• 英文别名: 4-[9-(4-Aminophenyl)-2,7-dinitrofluoren-9-yl]aniline
• 化学式: C₂₅H₁₈N₄O₄
• 分子量: 438.442
• InChiKey: AMRHANGJBYPGKE-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5
• 重原子数：
  33
• 可旋转键数：
  2
• 环数：
  5.0
• sp3杂化的碳原子比例：
  0.04
• 拓扑面积：
  144
• 氢给体数：
  2
• 氢受体数：
  6

反应信息

• 作为反应物：
  描述：

  2,7-dinitro-9,9-bis(4-aminophenyl)fluorene 在 palladium on activated charcoal 一水合肼 作用下， 以 乙醇 为溶剂， 反应 24.0h， 以54%的产率得到2,7-diamino-9,9-bis(4-aminophenyl)fluorene
  参考文献：
  名称：

  Convenient Synthesis of 2,7-Diamino-9,9-bis(4-aminophenyl)fluorene

  摘要：

  For the synthesis of 2,7-diamino-9,9-bis(4-aminophenyl)fluorene (2) under bar, first 2,7-dinitro-9,9-bis(4-aminophenyl)fluorene (1) under bar was synthesized by the reaction of 2,7-dinitro-9-fluorenone with aniline and aniline hydrochloride. (2) under bar was obtained by the reduction of (1) under bar with hydrazine hydrate and 10% palladium on carbon.

  DOI：

  10.1080/00397919608003559
• 作为产物：
  描述：

  2,7-二硝基-9-芴酮 、 aniline hydrochloride 在 sodium hydroxide 、 苯胺 作用下， 反应 25.0h， 生成 2,7-dinitro-9,9-bis(4-aminophenyl)fluorene
  参考文献：
  名称：

  Convenient Synthesis of 2,7-Diamino-9,9-bis(4-aminophenyl)fluorene

  摘要：

  For the synthesis of 2,7-diamino-9,9-bis(4-aminophenyl)fluorene (2) under bar, first 2,7-dinitro-9,9-bis(4-aminophenyl)fluorene (1) under bar was synthesized by the reaction of 2,7-dinitro-9-fluorenone with aniline and aniline hydrochloride. (2) under bar was obtained by the reduction of (1) under bar with hydrazine hydrate and 10% palladium on carbon.

  DOI：

  10.1080/00397919608003559

文献信息

• Fluorene compounds
  申请人：——

  公开号：US20020182439A1

  公开（公告）日：2002-12-05

  This invention relates to fluorene compounds and their use as a hole transport material in an electro-luminescence device.

  本发明涉及荧光烯化合物及其在电致发光器件中作为空穴传输材料的应用。
• PREPREG
  申请人：Toray Industries, Inc.

  公开号：EP3842481A1

  公开（公告）日：2021-06-30

  The invention aims to provide a prepreg having high storage stability and serving suitably for producing components, such as structural members and interior members of aircraft and structural members of aircraft engines, that require high heat resistance under high temperature, high humidity conditions, good physical properties, and good combustion properties. The prepreg is produced by impregnating the component [A] specified below with an epoxy resin composition containing the components [B] to [D] specified below, wherein the component [A] in the prepreg accounts for 50 mass% or more: [A] carbon fiber, [B] epoxy resin, [C] fluorene type curing agent having a maximum particle size of 100 µm or less, and [D] thermoplastic resin.

  本发明的目的是提供一种具有高储存稳定性的预浸料，该预浸料适用于生产要求在高温、高湿条件下具有高耐热性、良好物理性能和良好燃烧性能的部件，如飞机的结构件和内部构件以及飞机发动机的结构件。该预浸料是通过将下述组分[A]与含有下述组分[B]至[D]的环氧树脂组合物浸渍而制成的，其中预浸料中的组分[A]占 50% 或以上：[A]碳纤维，[B]环氧树脂，[C]最大粒径不超过 100 微米的芴类固化剂，以及[D]热塑性树脂。
• Curable composition including epoxy resin and curable solid filler
  申请人：3M INNOVATIVE PROPERTIES COMPANY

  公开号：US11078358B2

  公开（公告）日：2021-08-03

  The present disclosure provides a curable composition. The curable composition includes a liquid epoxy resin component a curative component, and a curable resin filler component. At least a portion of curable resin filler is dispersed in the liquid epoxy resin and solid at about 25° C. According to various examples, the curable composition can produce a film having good tackiness and improved handling characteristics. Additionally, according to some examples, a cured product of the curable composition can have a Wet Glass Transition Temperature and a Dry Glass Transition Temperature that are substantially the same.

  本公开提供了一种可固化组合物。固化组合物包括液态环氧树脂组分、固化剂组分和固化树脂填料组分。至少有一部分可固化树脂填料分散在液态环氧树脂中，并在约 25°C 时固化。根据不同的实例，该可固化组合物可以生产出具有良好粘性和更佳处理特性的薄膜。此外，根据某些实例，可固化组合物的固化产物的湿玻璃转化温度和干玻璃转化温度基本相同。
• Resin compositions and resin infusion process
  申请人：Cytec Industries Inc.

  公开号：US11111333B2

  公开（公告）日：2021-09-07

  Curable epoxy resin compositions suitable for liquid resin infusion processes. In one embodiment, the resin composition contains (a) at least two polyepoxides, one of which is triglycidyl ether of tris(hydroxyphenyl)methane, (b) an aromatic amine curing agent, and (c) core-shell rubber particles. In another embodiment, the resin composition (a) at least two polyepoxides, one of which is diglycidyl ether of bis(hydroxyphenyl)fluorene, (b) an aromatic amine curing agent, and (c) core-shell rubber particles.

  适用于液体树脂灌注工艺的可固化环氧树脂组合物。 在一个实施方案中，树脂组合物包含：(a) 至少两种多环氧化物，其中一种是三羟基苯基甲烷的三缩水甘油醚；(b) 芳香胺固化剂；(c) 芯壳橡胶颗粒。 在另一个实施方案中，树脂组合物 (a) 至少两种聚环氧化物，其中一种为双羟基苯基芴的二缩水甘油醚，(b) 一种芳香胺固化剂，以及 (c) 芯壳橡胶颗粒。
• Curable compositions and related methods
  申请人：3M INNOVATIVE PROPERTIES COMPANY

  公开号：US11370908B2

  公开（公告）日：2022-06-28

  Provided is a curable composition containing a reactive mixture of components including an polyethersulfone having a chemical group reactive with an epoxide, a cycloaliphatic polyepoxide resin, a polyepoxide having a functionality greater than two, a liquid diepoxide resin, a first curative containing 9,9-bis(aminophenyl)fluorene or a derivative therefrom and having a curing onset temperature of from 150° C. to 200° C. The components can further comprise a second curative having a curing onset temperature of from 60° C. to 180° C. When thermally curing this composition, the second epoxy curative starts to cure before the first epoxy curative, thereby inhibiting vertical flow of the adhesive during the curing process.

  本发明提供了一种可固化组合物，该组合物含有一种反应性混合物，其组分包括具有与环氧化物反应的化学基团的聚醚砜、环脂族聚环氧化物树脂、官能度大于 2 的聚环氧化物、液态二环氧化物树脂、含有 9,9-双(氨基苯基)芴或其衍生物且固化起始温度为 150 摄氏度至 200 摄氏度的第一固化剂。热固化该组合物时，第二环氧固化剂在第一环氧固化剂之前开始固化，从而在固化过程中抑制粘合剂的垂直流动。