2,2'-p-phenylenebis<4,4-dimethyl-5(4H)-oxazolone> | 31578-05-9

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 英文名称: 2,2'-p-phenylenebis<4,4-dimethyl-5(4H)-oxazolone>
• 英文别名: 4,4,4',4'-tetramethyl-4H,4'H-2,2'-p-phenylene-bis-oxazol-5-one；4,4,4',4'-Tetramethyl-4H,4'H-2,2'-p-phenylen-bis-oxazol-5-on；5(4H)-Oxazolone, 2,2'-(1,4-phenylene)bis[4,4-dimethyl-；2-[4-(4,4-dimethyl-5-oxo-1,3-oxazol-2-yl)phenyl]-4,4-dimethyl-1,3-oxazol-5-one
• CAS: 31578-05-9
• 化学式: C₁₆H₁₆N₂O₄
• 分子量: 300.314
• InChiKey: ZFEMNACSNMBKPE-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.1
• 重原子数：
  22
• 可旋转键数：
  2
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.38
• 拓扑面积：
  77.3
• 氢给体数：
  0
• 氢受体数：
  6

反应信息

• 作为反应物：
  描述：

  dichloro-bis(triethylphosphine)-di-μ-chloro-diplatinum(II) 、 2,2'-p-phenylenebis<4,4-dimethyl-5(4H)-oxazolone> 以 二氯甲烷 为溶剂， 生成
  参考文献：
  名称：

  Metallkomplexe von biologisch wichtigen Liganden, CVI [1]. Metallkomplexe von Donor-substituierten Oxazolin-5-onen sowie von Bis(oxazolin-5-onen) / Metal Complexes of Biologically Important Ligands CVI [1], Metal Complexes of Donor Substituted Oxazolones and of Bis(oxazolones)

  摘要：

  制备了Cu（II），Ni（II），Pd（II）和Ru（III）的2-（2'-羟基苯基）-5（4H）-噁唑酮阴离子和2-（2'-氨基苯基）-5（4H）-噁唑酮阴离子的一系列螯合物1-12，这些螯合物是从金属盐或氯桥联络物[(R3P)MCl2]2（M = Pd，Pt）和[(p-环二甲基苯)RuCl2]2制备的。将α-氨基酸酯亲核加成到双螯合物M（氧苯基噁唑酮）2（M = Ni，Cu）中，得到了二肽衍生物13-18。苯基和乙烯基桥联的双（噁唑酮）给出了二核Pd（II）和Pt（II）螯合物19-23。通过X射线衍射确定了（Et3P）（Cl）Pd（O，N-氧苯基噁唑酮）（6）和Cl2（Et3P）Pt（2,2'-苯基双（4-甲氧基噁唑酮）Pt（PEt3）Cl2（20）的结构。在复合物20中观察到两个苯基H原子与金属非常接近。

  DOI：

  10.1515/znb-1998-0906
• 作为产物：
  描述：

  α,α'-terephthaloyldiamino-di-isobutyric acid 在 乙酸酐 作用下， 生成 2,2'-p-phenylenebis<4,4-dimethyl-5(4H)-oxazolone>
  参考文献：
  名称：

  Synthesis of 2,2'-Bis-[5(4H)-oxazolones]

  摘要：

  DOI：

  10.1021/ja01611a042

文献信息

• Process for producing aromatic polyesters having increased degrees of polymerization and moulded articles composed of these polyesters
  申请人：TEIJIN LIMITED

  公开号：EP0019061A1

  公开（公告）日：1980-11-26

  A process for producing an aromatic polyester having an increased degree of polymerization. The process comprises reacting a hydroxyl-terminated, substantially linear, fiber-forming aromatic polyester having an aromatic dicarboxylic acid as a main acid component at an elevated temperature with a bi-cyclic imino ester compound of formula (I) or formula (II). According to the process, the molecularchains of the aromatic polyester are bonded to each other by the terminal hydroxyl groups thereof to form rapidly the aromatic polyester having an increased degree of polymerization. I Bis-oxazolones 11 Bis-oxazinones e.g.

  一种生产聚合度提高的芳香族聚酯的工艺。该工艺包括在高温下使以芳香族二羧酸为主要酸组分的羟基封端、基本线性的芳香族聚酯与式 (I) 或式 (II) 的双环亚氨基酯化合物反应。根据该工艺，芳香族聚酯的分子链通过其末端羟基相互键合，从而快速形成聚合度提高的芳香族聚酯。 I 双噁唑酮 11 双噁唑酮，例如
• Process for producing aromatic polyesters having an increased degree of polymerisation, these aromatic polyesters, process for producing molded articles composed thereof, and these molded articles
  申请人：TEIJIN LIMITED

  公开号：EP0020944A1

  公开（公告）日：1981-01-07

  A process for producing an aromatic polyester having an increased degree of polymerization, which comprises reacting a substantially linear, fiber forming aromatic polyester containing terminal carboxyl groups and having an aromatic dicarboxylic acid as a main acid component at an elevated temperature with a bis-cyclic imino ether compound of the formula (I) such as 2,2'-bis(2-oxazoline), 2,2'--bis(5,6-dihydro-4H-1,3-oxazine) thereby bonding the molecular chains of the aromatic polyester to each other by the terminal carboxyl groups thereof to rapidly form said aromatic polyester having and increased degree of polymerization. Said reaction can be carried out under atmospheric or elevated pressure. According to the process, an aromatic polyester having a low terminal carboxyl concentration and an increased degree of polymerization can be obtained. n =0 or 1; X1 and X2 typically are -CH2-CH2- or -CH2-CH2-CH2-: R1 and R2 typically are hydrogen or a monovalent hydrocarbon group; D typically is a divalent hydrocarbon group, e.g. ethylene, propylene, butylene.

  一种提高聚合度的芳香族聚酯的生产工艺，包括在高温下将含有末端羧基并以芳香族二羧酸为主要酸组分的基本线性、可形成纤维的芳香族聚酯与式 (I) 的双环亚胺醚化合物（如 2、2'-双（2-噁唑啉）、2,2'-双（5,6-二氢-4H-1,3-噁嗪），从而使芳香族聚酯的分子链通过其末端羧基相互键合，快速形成聚合度更高的芳香族聚酯。 所述反应可在常压或高压下进行。 根据该工艺，可以获得具有低端羧基浓度和更高聚合度的芳香族聚酯。 n =0 或 1； X1 和 X2 通常为-CH2-CH2-或-CH2-CH2-CH2-： R1 和 R2 通常是氢或一价烃基； D 通常是二价烃基，如乙烯、丙烯、丁烯。
• Flame-retardant resin composition and electric wire
  申请人：POLYPLASTICS CO. LTD.

  公开号：EP0320159A1

  公开（公告）日：1989-06-14

  The invention provides a flame-retardant resin composition characterised in that it comprises (A) an aromatic polyester prepared by condensation polymerization between (a) a component substantially comprising an aromatic dicarboxylic acid or an ester-­forming derivative thereof and (b) a component substantially comprising an aliphatic diol or an ester-­forming derivative thereof, (B) 0.1 to 30% by weight based on the total amount of the composition of a compound represented by the general formula (1) or (2) wherein X represents a halogen atom; Y₁ and Y₂ each represent a group selected from hydroxyl, carboxyl, glycidyl ester and glycidyl ether groups; Z is a monovalent or divalent organic group and n is an integer of 1 or more and (C) 0.1 to 30% by weight based on the total amount of the composition of a compound represented by the general formula (3): L₁-M-L₂      (3) wherein M is a divalent organic group L₁ and L₂ may be the same or different from each other and each represent a 3- to 8-membered cyclic reactive group selected from those having the general formulae (4) to (7): in which each of R₁, R₂ and R₃ represent a divalent organic group wherein a hydrogen atom directly bonded to the ring may be substituted with an alkyl and/or aryl group. The invention also includes electric wires coated therewith.

  本发明提供了一种阻燃树脂组合物，其特征在于该组合物包括 (A) 由以下组分缩合聚合制备的芳香族聚酯：(a) 主要由芳香族二羧酸或其酯类衍生物组成的组分；(b) 主要由脂肪族二元醇或其酯类衍生物组成的组分、 (B) 以组合物总重量为基准，0.1%至 30%由通式(1)或(2)代表的化合物 其中 X 代表卤素原子；Y₁ 和 Y₂ 各自代表选自羟基、羧基、缩水甘油酯和缩水甘油醚基团的基团；Z 是一价或二价有机基团，n 是 1 或 1 以上的整数，且 (C) 通式（3）所代表的化合物占组合物总量的 0.1%至 30%（以重量计）： L₁-M-L₂ (3) 其中 M 是二价有机基团 L₁ 和 L₂ 可以彼此相同或不同，各自代表从通式（4）至（7）中选出的 3 至 8 元环状活性基团： 其中 R₁、R₂ 和 R₃ 各自代表二价有机基团，其中与环直接结合的氢原子可被烷基和/或芳基取代。 本发明还包括涂有该物质的电线。
• Resin modifier and modified resin
  申请人：POLYPLASTICS CO. LTD.

  公开号：EP0314303A2

  公开（公告）日：1989-05-03

  A polymer such as polyester is modified by reaction with a compound having the formula: in which X is halogen, each of Y1 and Y2 is a three- to eight-membered ring, Z is a divalent organic group and n is an integer.

  聚酯等聚合物通过与具有以下式子的化合物反应进行改性： 其中 X 为卤素，Y1 和 Y2 各为三至八元环，Z 为二价有机基团，n 为整数。
• Polypyridiniums
  申请人：MINNESOTA MINING AND MANUFACTURING COMPANY

  公开号：EP0319156A1

  公开（公告）日：1989-06-07

  A novel class of polymers comprises one or more dipyridinium units, having the formula contained within the main polymer backbone where Ar¹, Ar², and A³ are aromatic or heteroaromatic nuclei each of which can consist of one ring or two fused or catenated rings having 5 to 12 ring carbon and heteroatoms which can include 1 to 3 unitary heteroatoms selected from S, N, and O, R¹ is any divalent organic bridging group, and Z⊖ is a counterion.

  一类新型聚合物由一个或多个二吡啶鎓单元组成，其分子式为 其中 Ar¹、Ar² 和 A³ 是芳香族或杂芳香族核，每个核可以由一个环或两个具有 5 至 12 个环碳和杂原子的融合环或炔环组成，其中杂原子可以包括 1 至 3 个选自 S、N 和 O 的单元杂原子，R¹ 是任何二价有机桥基，Z⊖ 是反离子。