4,4'-pyrazine-2,5-diyl-bis-phenol | 16877-75-1

• 分子结构分类: 有机化合物 - 苯类化合物 - 酚类
• 英文名称: 4,4'-pyrazine-2,5-diyl-bis-phenol
• 英文别名: 4,4'-pyrazine-2,5-diyl-di-phenol；4,4'-Pyrazin-2,5-diyl-di-phenol；2,5-bis(4-hydroxyphenyl)pyrazine；2,5-Bis-(p-hydroxyphenyl)-pyrazin；4-[5-(4-Hydroxyphenyl)pyrazin-2-yl]phenol；4-[5-(4-hydroxyphenyl)pyrazin-2-yl]phenol
• CAS: 16877-75-1
• 化学式: C₁₆H₁₂N₂O₂
• 分子量: 264.283
• InChiKey: OGIYDBSPIWFMIB-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.4
• 重原子数：
  20
• 可旋转键数：
  2
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  66.2
• 氢给体数：
  2
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  吡嗪 、 4,4'-pyrazine-2,5-diyl-bis-phenol 在 硝酸 作用下， 生成 2,5-Bis(4-hydroxy-3-nitrophenyl)pyrazine
  参考文献：
  名称：

  Biphenyl pyrazine compounds

  摘要：

  本发明提供了新型的取代联苯吡嗪或吡嗪衍生物（“BPD”），具有功能性，并且可作为各种高性能聚合物（如聚酯，聚芳酯，聚碳酸酯，聚醚酮，环氧树脂，聚酰胺和聚酰胺酰亚胺）的单体；以及用于涂料组合物（如油漆）的颜料。这些BPD的化学式为：## STR1 ##

  公开号：

  US05464941A1
• 作为产物：
  描述：

  3,6-bis-(4-hydroxy-phenyl)-2,5-dihydro-pyrazine 在 吡啶 作用下， 生成 4,4'-pyrazine-2,5-diyl-bis-phenol
  参考文献：
  名称：

  Muller et al., Bulletin de la Societe Chimique de France, 1949, p. 533,535

  摘要：

  DOI：

文献信息

• 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。
• PROCESSES FOR PRODUCING RAW POLYCARBONATE RESIN MATERIAL AND PRODUCING POLYCARBONATE RESIN
  申请人：IDEMITSU PETROCHEMICAL CO., LTD.

  公开号：EP1178068A1

  公开（公告）日：2002-02-06

  The invention relates to an inexpensive and simple method for producing a starting material for polycarbonate resin and for producing polycarbonate resin. In the method for producing a starting material for polycarbonate resin production through interfacial polymerization, (I) a molten bisphenol compound is mixed and dissolved in an aqueous alkali solution at 20 to 80°C, or (II) it is, without being solidified, directly mixed with water to be in liquid at a temperature not higher than the melting point of the bisphenol compound, and then dissolved in an aqueous alkali solution.

  本发明涉及一种生产聚碳酸酯树脂起始材料和生产聚碳酸酯树脂的廉价而简单的方法。在通过界面聚合生产聚碳酸酯树脂起始原料的方法中，(I) 将熔融双酚化合物混合并溶解在 20 至 80°C 的碱水溶液中，或 (II) 在不高于双酚化合物熔点的温度下将其与水直接混合成液态，然后溶解在碱水溶液中。
• Polycarbonate, and molding and electrophotograpic photoreceptor prepared therefrom
  申请人：Idemitsu Kosan Co., Ltd.

  公开号：EP1288242A2

  公开（公告）日：2003-03-05

  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。
• Process for producing raw polycarbonate resin material and producing polycarbonate resin
  申请人：IDEMITSU PETROCHEMICAL CO., LTD.

  公开号：EP1361241A1

  公开（公告）日：2003-11-12

  The invention relates to an inexpensive and simple method for producing a starting material for polycarbonate resin and for producing polycarbonate resin. In the method for producing a starting material for polycarbonate resin production through interfacial polymerization, a molten bisphenol compound is    without being solidified, directly mixed with water to be in liquid at a temperature not higher than the melting point of the bisphenol compound, and then dissolved in an aqueous alkali solution.

  本发明涉及一种生产聚碳酸酯树脂起始材料和生产聚碳酸酯树脂的廉价而简单的方法。在通过界面聚合生产聚碳酸酯树脂起始材料的方法中，熔融双酚化合物 在不高于双酚化合物熔点的温度下，将熔融双酚化合物与水直接混合成液态，然后溶解在碱水溶液中。