9,9-bis(3-ethyl-4-hydroxyphenyl)fluorene

• 分子结构分类: 有机化合物 - 苯类化合物 - 芴
• 英文名称: 9,9-bis(3-ethyl-4-hydroxyphenyl)fluorene
• 英文别名: 9,9-bis(4-hydroxy-3-ethylphenyl)fluorene；2-Ethyl-4-[9-(3-ethyl-4-hydroxyphenyl)fluoren-9-yl]phenol
• 化学式: C₂₉H₂₆O₂
• 分子量: 406.524
• InChiKey: MQSVWTXCKSCUBT-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  7.6
• 重原子数：
  31
• 可旋转键数：
  4
• 环数：
  5.0
• sp3杂化的碳原子比例：
  0.17
• 拓扑面积：
  40.5
• 氢给体数：
  2
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  乙基苯酚 、 9-芴酮 在 3-巯基丙酸 作用下， 以 氯苯 为溶剂， 反应 5.0h， 以91%的产率得到9,9-bis(3-ethyl-4-hydroxyphenyl)fluorene
  参考文献：
  名称：

  一种9,9-二(4-羟基芳基)芴类化合物的制备 方法

  摘要：

  本发明提供了一种9,9‑二(4‑羟基芳基)芴类化合物的制备方法，其特征在于，以9‑芴酮类衍生物、芳酚类化合物为原料，在活性白土的催化下反应后得到9,9‑二(4‑羟基芳基)芴类化合物粗品，再经提纯后得到9,9‑二(4‑羟基芳基)芴类化合物产品。本发明的有益效果在于活性白土价格便宜，催化剂和反应母液都可以重复使用多次，操作简便，反应时间短，温度可控性强，有效降低了生产成本；不仅提高了生产效率，而且大大减少了反应催化剂所带来的废酸水和废渣的排放，减小了对环境的污染，能适于绿色化工可持续发展。

  公开号：

  CN108863728B

文献信息

• METHOD FOR PRODUCING CARBONATE DERIVATIVE
  申请人：NATIONAL UNIVERSITY CORPORATION KOBE UNIVERSITY

  公开号：US20210403409A1

  公开（公告）日：2021-12-30

  The objective of the present invention is to provide a method for producing a polycarbonate safely and efficiently even without using a base. The method for producing a carbonate derivative according to the present invention is characterized in comprising the step of irradiating a high energy light to a composition comprising the halogenated methane and the hydroxy group-containing compound in the presence of oxygen, wherein a molar ratio of a total usage amount of the hydroxy group-containing compound to 1 mole of the halogenated methane is 0.05 or more.

  本发明的目标是提供一种即使不使用碱也能安全高效生产聚碳酸酯的方法。根据本发明的碳酸酯衍生物生产方法的特征在于，在氧气存在的情况下，将含卤代甲烷和含羟基化合物的组合物照射高能光，其中羟基化合物总使用量与1摩尔卤代甲烷的摩尔比为0.05或更高。
• OPTICAL FILM
  申请人：Motoyoshi Tetsuya

  公开号：US20110288261A1

  公开（公告）日：2011-11-24

  The object of this invention is to provide an optical film formed of a copolycarbonate having a desired chromatic dispersion and low photoelasticity and having excellent melt processability. The optical film comprises a copolycarbonate composed of 25 to 90 mol % of unit (A) of the following formula, wherein each of R 1 and R 2 is independently a hydrogen atom, a hydrocarbon group having 1 to 10 carbon atoms or a halogen atom, each of R 3 and R 4 is independently a hydrocarbon group having 1 to 10 carbon atoms, each of m and n is independently an integer of 0 to 4, and each of p and q is independently an integer of 0 or more, and 10 to 75 mol % of unit (B) of the following formula, wherein R a is a monocyclic or polycyclic alicyclic hydrocarbon group having 4 to 20 carbon atoms, the alicyclic hydrocarbon group may contain a hetero atom or may have a bridge structure, and q is 0 or 1, the optical film satisfying the following expression (1), R (450)< R (550)< R (650)  (1) wherein R(450), R(550) and R(650) are in-plane retardation values of the film at wavelengths of 450 nm, 550 nm and 650 nm.

  本发明的目的是提供一种光学薄膜，其由具有所需色散和低光弹性以及优异的熔融加工性的共聚碳酸酯形成。该光学薄膜包括由以下式中25至90摩尔％的(A)单元组成的共聚碳酸酯，其中R1和R2各自独立地为氢原子，具有1至10个碳原子的烃基或卤素原子，R3和R4各自独立地为具有1至10个碳原子的烃基，m和n各自独立地为0至4的整数，p和q各自独立地为0或更多的整数，并且由以下式中10至75摩尔％的(B)单元组成，其中Ra是具有4至20个碳原子的单环或多环脂环烃基，脂环烃基可以含有杂原子或具有桥式结构，q为0或1，该光学薄膜满足以下式(1)，R(450)
• Improved epoxide resin compositions and method
  申请人：MINNESOTA MINING AND MANUFACTURING COMPANY

  公开号：EP0325058A1

  公开（公告）日：1989-07-26

  A method of improving epoxy resin compositions to provide a cured resin having improved glass transition temperature and toughness characteristics is provided. The method includes providing in an epoxy resin composition an effective amount of a substituted fluorene unit in the composition. The fluorene component acts as a chain extension agent and provides for increased glass transition temperature and less cross-link density. As a result, improved toughness occurs. In preferred applications a toughening agent is provided in the resin composition, to further enhance toughness. Preferred resin compositions, cured resins and methods of providing improved cured resins are also provided.

  本发明提供了一种改进环氧树脂组合物的方法，使固化树脂具有更好的玻璃化转变温度和韧性特性。 该方法包括在环氧树脂组合物中提供有效量的取代芴单元。 芴成分可作为链延伸剂，提高玻璃化温度，降低交联密度。 因此，韧性得到改善。 在优选应用中，树脂组合物中还添加了增韧剂，以进一步提高韧性。 此外，还提供了优选的树脂组合物、固化树脂以及提供改良固化树脂的方法。
• POLYCARBONATE-BASE POLYMER, PRODUCTION PROCESS, RESIN COATING FLUID PREPARED THEREFROM, AND ELECTROPHOTOGRAPHIC PHOTORECEPTOR PREPARED THEREFROM
  申请人：IDEMITSU KOSAN COMPANY LIMITED

  公开号：EP0837085A1

  公开（公告）日：1998-04-22

  A polymer comprising mainly repeating units (1) and/or repeating units (2), containing optionally terminal groups (3) and/or repeating units (4), and having a reduced viscosity [ηsp/c] of 0.2 to 10.0 dl/g as measured in a 0.5 g/dl solution thereof in methylene chloride at 20°C; a resin coating fluid containing the polymer, a charge-transfer substance and a solvent; and an electrophotographic photoreceptor containing the polymer as a binder resin in a photosensitive layer, wherein Rf1 represents a group that is composed of at least carbon atoms and fluorine atoms and bonded directly to the two oxygen atoms of the carbonate linkage in the general formula (1) without any intervening arylene group; and Rf2 represents a group that is composed of at least carbon atoms and fluorine atoms and bonded directly to one of the oxygen atoms of the carbonate linkage in the general formula (3) without any intervening arylene group.

  一种主要由重复单元（1）和/或重复单元（2）组成的聚合物，含有任选的末端基团（3）和/或重复单元（4），在 0.其中 Rf1 代表至少由碳原子和氟原子组成并直接与通式（1）中碳酸酯连接的两个氧原子键合的基团，而没有任何芳基介入；Rf2 代表一个至少由碳原子和氟原子组成的基团，直接与通式（3）中碳酸酯链节的一个氧原子键合，中间不含任何芳烯基。
• POLYCARBONATE, AND MOLDING AND ELECTROPHOTOGRAPHIC PHOTORECEPTOR PREPARED THEREFROM
  申请人：IDEMITSU KOSAN COMPANY LIMITED

  公开号：EP0896975A1

  公开（公告）日：1999-02-17

  A polycarbonate containing repeating units (1) represented by the general formula (1), a polycarbonate molding produced by molding the polycarbonate, and an electrophotographic photoreceptor having a photosensitive layer which has a surface layer containing the polycarbonate: wherein R is an aliphatic unsaturation-free monovalent hydrocarbon group, R1 is a halogen atom, an alkyl group, an alkoxy group or an aryl group, X is an alkylene group or an alkyleneoxyalkylene group, X' is an alkylene group of 2 or more carbon atoms, an alkyleneoxyalkylene group or oxygen atom, a is an integer of 0 to 4, na is 0 or 1, nb is 1 or 2, nc is 1 or 2, provided na+nb+nc=3, n1, n2, n3 and n4 are 0 or an integer of 1 or more, provided n1+n2+n3+n4 is an integer of 0 to 450.

  一种含有由通式(1)表示的重复单元(1)的聚碳酸酯，一种通过模塑该聚碳酸酯而制得的聚碳酸酯模塑件，以及一种具有感光层的电子照相感光器，该感光器具有含有该聚碳酸酯的表层： 其中 R 是脂肪族无饱和度单价烃基，R1 是卤素原子、烷基、烷氧基或芳基，X 是亚烷基或亚烷氧基烷基，X'是 2 个或 2 个以上碳原子的亚烷基、a 是 0 至 4 的整数，na 是 0 或 1，nb 是 1 或 2，nc 是 1 或 2，条件是 na+nb+nc=3，n1、n2、n3 和 n4 是 0 或 1 或 1 以上的整数，条件是 n1+n2+n3+n4 是 0 至 450 的整数。