4.4'-Dihydroxy-3.3'-dicyclohexyl-biphenyl | 79013-24-4

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 4.4'-Dihydroxy-3.3'-dicyclohexyl-biphenyl
• 英文别名: 3,3'-Dicyclohexyl-biphenyl-4,4'-diol；2-Cyclohexyl-4-(3-cyclohexyl-4-hydroxyphenyl)phenol
• CAS: 79013-24-4
• 化学式: C₂₄H₃₀O₂
• 分子量: 350.501
• InChiKey: HOGPGWLTXAIZSE-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  7.9
• 重原子数：
  26
• 可旋转键数：
  3
• 环数：
  4.0
• sp3杂化的碳原子比例：
  0.5
• 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：

  3,3'-Dicyclohexyl-4,4'-dimethoxy-biphenyl 在 氢碘酸 、 苯酚 作用下， 生成 4.4'-Dihydroxy-3.3'-dicyclohexyl-biphenyl
  参考文献：
  名称：

  Substituted dihydroxy-diphenyls

  摘要：

  公开号：

  US02260739A1

文献信息

• Thermotropic liquid crystalline aromatic polyesters
  申请人：Montedison S.p.A.

  公开号：EP0324608A2

  公开（公告）日：1989-07-19

  Thermotropic liquid crystalline aromatic polymers comprise:- Thermotropic liquid crystalline aromatic polyesters comprising: (a) units derived from one or more essentially disubstituted diphenols of the formula: (wherein X₁ and X₂ are the same or different and each is a halogen atom, a C₁-C₆ alkyl group, an aralkyl group containing at least 7 carbon atoms, or a C₆-C₁₂ cycloalkyl group; and (b) units derived from one or more dicarboxylic acids of the formula: HOOC - R₁ - COOH      (2) (wherein R₁ is a cycloalkyl group, or a simple, double or condensed aryl group containing from 6 to 18 carbon atoms optionally substituted within insert substitutents); and, optionally, (c) units derived from one or more hydroxyacids of the formula: HO - AR₁ (CH=CH) - COOH      (3) (wherein Ar₁ is a simple, double or condensed aryl group containing from 6 to 18 carbon atoms and optionally substituted inert substitutents, and n is zero or 1); and/or (d) units derived from diphenols of the formula: HO-Ar₂-OH      (4) (wherein Ar₂ is a simple or condensed aryl group containing from 6 to 18 carbon atoms, optionally substituted by at least one group X₁ or X₂ as defined above); and/or (e) units derived from one or more diphenols of the formula: wherein Y₁ and Y₂ are the same or different and each is a hydrogen atom or an C₆-C₁₂ aryl group).

  热致变性液晶芳香族聚合物包括： - 热致变性液晶芳香族聚合物包括 热致性液晶芳香族聚酯，包括 (a) 由一种或多种基本上二取代的二酚衍生的单元，其式如下 (其中 X₁ 和 X₂ 相同或不同，且各自为卤原子、C₁-C₆ 烷基、含有至少 7 个碳原子的芳烷基或 C₆-C₁₂ 环烷基；以及 (b) 由一个或多个式中的二羧酸衍生的单元： Hooc - R₁ - Cooh (2) (其中 R₁ 是环烷基，或含有 6 至 18 个碳原子的单芳基、双芳基或缩合芳基，可选地在插入 取代基中被取代）；以及 (c) 由一个或多个式中的羟基酸衍生的单元： HO - AR₁ (CH=CH) - COOH (3) (其中 Ar₁ 是单芳基、双芳基或缩合芳基，含有 6 至 18 个碳原子和任选取代的惰性取代基，且 n 为 0 或 1）；和/或 (d) 分子式为 HO-Ar₂-OH (4) (其中 Ar₂ 是含有 6 至 18 个碳原子的单芳基或缩合芳基，可选地被至少一个如上定义的基团 X₁ 或 X₂ 取代）；和/或 (e) 式中一个或多个二酚衍生的单元： 其中 Y₁ 和 Y₂ 相同或不同，且各自为氢原子或 C₆-C₁₂ 芳基）。
• Aromatic polycarbonate film
  申请人：IDEMITSU KOSAN COMPANY LIMITED

  公开号：EP0329991A1

  公开（公告）日：1989-08-30

  An aromatic polycarbonate film formed from a polycarbonate comprising the repeating units represented by the following general formula (I): wherein R¹ is -O- , -S- , -SO₂- or a direct bond, R² and R³ being independently selected from the group consisting of hydrogen atom, alkyl radicals of 1 to 6 carbon atoms or phenyl radical, n being selected from integers having a value of from 2 to 10, p being selected from integers having a value of from 4 to 10, and each X is independently phenyl radical or cyclohexyl radical has low moisture permeability, high surface hardness and excels in heat resistance and mechanical properties.

  一种芳香族聚碳酸酯薄膜，由包含以下通式(I)所代表的重复单元的聚碳酸酯形成： 其中 R¹ 是 -O-、-S-、-SO₂- 或直接键，R² 和 R³ 独立地选自氢原子、1 至 6 个碳原子的烷基或苯基，n 选自 2 至 10 的整数，p 选自 4 至 10 的整数，以及 每个 X 独立地为苯基或环己基 透湿性低，表面硬度高，耐热性和机械性能优异。
• Cross-linkable thermotropic liquid crystalline aromatic polyesters
  申请人：HIMONT ITALIA S.r.l.

  公开号：EP0383177A2

  公开（公告）日：1990-08-22

  Cross-linkable thermotropic liquid crystalline aromatic polyesters comprising at least one unit derived from an aromatic diol substituted with at least one allyl group, in combination with units derived from dioxyaryl and dicarboxyaryl monomers.

  可交联热致伸缩液晶芳香族聚酯，包含至少一个由至少一个烯丙基取代的芳香族二元醇衍生的单元，以及由二羟基芳香族和二羧基芳香族单体衍生的单元。
• POLYCARBONATE POLYMER, PRODUCTION THEREOF, AND ELECTROPHOTOGRAPHIC PHOTORECEPTOR MADE THEREFROM
  申请人：IDEMITSU KOSAN COMPANY LIMITED

  公开号：EP0582722A1

  公开（公告）日：1994-02-16

  A polycarbonate polymer wherein the repeating unit is a group represented by general formula (I) and the terminal group is a group represented by formulae (I), (II), (III), (IV) or (V). In formula (I) R¹ and R² represent each halogen, alkyl, cycloalkyl or aryl; a and b represent each independently an integer of 0 to 4; x represents a single bond, -O-, -CO-, -S-, -SO-, -SO₂-, -CR³R⁴-, 1,1-cycloalkylidene or α,ω-alkylene; in formulae (II), (III), (IV) and (V) R⁵ represents C₁-C₃₀ perfluoroalkyl which may be substituted; Y represents -CH₂; n represents and integer of 0 to 6; Z represents -O-, -CO-, -OCO-, -S-, -SO-, -SO₂-or -NHCO-; f represents 0 to 1; R⁶ represents halogen, alkyl, cycloalkyl or aryl; and c and d represent each an interger provided that c + d ≦ 5, c = 1 - 5 and d = 0 - 4. An electrophotographic photoreceptor containing the polycarbonate as one component of the photosensitive layer, which is free from the problem of clouding (gelation) of a coating fluid used for making the same, retains excellent mechanical strengths such a plate wear, and can maintain excellent electrophotographic characteristics, thus being practically excellent.

  一种聚碳酸酯聚合物，其中重复单元为通式 (I) 所代表的基团，末端基团为式 (I)、(II)、(III)、(IV) 或 (V) 所代表的基团。在式 (I) 中，R¹ 和 R² 各自代表卤素、烷基、环烷基或芳基；a 和 b 各自独立地代表 0 至 4 的整数；x 代表单键、-O-、-CO-、-S-、-SO-、-SO₂-、-CR³R⁴-、1,1-环烷基亚基或 α,ω-亚烷基；在式(II)、(III)、(IV)和(V)中，R⁵ 代表可能被取代的 C₁-C₃₀ 全氟烷基；Y代表-CH₂；n代表0至6的整数；Z代表-O-、-CO-、-OCO-、-S-、-SO-、-SO₂-或-NHCO-；f代表0至1；R⁶代表卤素、烷基、环烷基或芳基；以及c和d分别代表一个整数，条件是c+d≦5，c＝1-5，d＝0-4。含有聚碳酸酯作为感光层成分之一的电致发光感光体，不存在用于制造该感光体的涂布液混浊（凝胶化）的问题，可保持极佳的机械强度（如板磨损），并可保持极佳的电致发光特性，因此实际上是极佳的。
• PROCESS FOR PRODUCING POLYCARBONATES
  申请人：IDEMITSU PETROCHEMICAL CO., LTD.

  公开号：EP0807656A1

  公开（公告）日：1997-11-19

  According to this invention, the prior art problem that relatively many steps and a long time are required for obtaining a high quality polycarbonate of a high molecular weight by a solid phase polymerization method has been solved by subjecting a polycarbonate oligomer to swollen solid phase polymerization under an atmosphere containing a swelling solvent gas or subjecting a polycarbonate oligomer to poor solvent solid phase polymerization under a stream of a poor solvent gas.

  根据本发明，通过在含有溶胀溶剂气体的环境下对聚碳酸酯低聚物进行溶胀固相聚合，或在贫溶剂气流下对聚碳酸酯低聚物进行贫溶剂固相聚合，解决了现有技术中通过固相聚合方法获得高分子量的优质聚碳酸酯需要相对较多步骤和较长时间的问题。