1-(4-Benzylphenyl)pyrrole-2,5-dione | 1251910-89-0

• 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: 1-(4-Benzylphenyl)pyrrole-2,5-dione
• CAS: 1251910-89-0
• 化学式: C₁₇H₁₃NO₂
• 分子量: 263.296
• InChiKey: MDBNEJWCBWGPAH-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3
• 重原子数：
  20
• 可旋转键数：
  3
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.06
• 拓扑面积：
  37.4
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  1,3-二苯基异苯并呋喃 、 1-(4-Benzylphenyl)pyrrole-2,5-dione 在 乙酸乙酯 作用下， 反应 0.03h， 以100%的产率得到
  参考文献：
  名称：

  机械化学研磨 Diels-Alder 反应：高效快速地获得双环、三环和四环系统

  摘要：

  在无催化剂和无溶剂的条件下，在研杵和研钵中用不同的二烯研磨各种缺电子的亲二烯体 1-15 分钟，得到相应的 Diels-Alder 加合物，在无催化剂和无溶剂的条件下，无需任何纯化步骤。

  DOI：

  10.1055/s-0036-1558970

文献信息

• Additive for water-base drilling fluid and process
  申请人：ATLANTIC RICHFIELD COMPANY

  公开号：EP0143508A2

  公开（公告）日：1985-06-05

  An additive for water-base drilling fluid compositions used for drilling subterranean wells is disclosed. In one embodiment, the additive is a sulfonated copolymer of recurring units of a maleimide monomer and recurring units of a vinyl monomer. In another embodiment, the additive is a sulfonated terpolymer of recurring units of a maleimide monomer, recurring units of a vinyl monomer, and recurring units of a carboxyl-containing monomer. Water-base drilling fluids compositions which contain the additive and a process for drilling subterranean wells therewith are also disclosed.

  本发明公开了一种用于钻探地下井的水基钻井液组合物的添加剂。 在一个实施例中，该添加剂是马来酰亚胺单体重复单元和乙烯基单体重复单元的磺化共聚物。 在另一个实施例中，该添加剂是马来酰亚胺单体重复单元、乙烯基单体重复单元和含羧基单体重复单元的磺化三元共聚物。 本发明还公开了含有该添加剂的水基钻井液组合物以及使用该添加剂钻探地下井的工艺。
• Heat resistant copolymer composition
  申请人：Sumitomo Dow Limited

  公开号：EP0267574A2

  公开（公告）日：1988-05-18

  A heat resistant copolymer composition is provided by blending two kinds of copolymers one of which is obtaina­ble by polymerizing a maleimide monomer (A), an aromatic vinyl monomer (B), and unsaturated nitrile monomer (C) and optionally at least one other comonomer copolymerizable therewith (D) in a specific monomer ratio in the presence or absence of an elastomeric polymer and which has an intrinsic viscosity of 0.3 to 1.2 dl/g, and another of which is obtainable by copolymerizing the aromatic vinyl monomer (B), the unsaturated nitrile (C) and optionally at least one other comonomer copolymerizable therewith (D) in a specific monomer ratio in the presence or absence of the elastomeric polymer and which has an intrinsic viscosity of 0.3 to 1.5 dl/g.

  通过混合两种共聚物提供了一种耐热共聚物组合物，其中一种共聚物可通过在有或没有弹性聚合物的情况下，以特定的单体比例聚合马来酰亚胺单体（A）、芳香乙烯基单体（B）和不饱和腈单体（C）以及可与之共聚的至少一种其他共聚单体（D）而获得，其固有粘度为 0.3至1.2分升/克，另一种是在有或没有弹性聚合物的情况下，将芳香乙烯基单体(B)、不饱和腈(C)和至少一种可与之共聚的共聚单体(D)按特定的单体比例共聚而得，其固有粘度为0.3至1.5分升/克。
• Resin Composition
  申请人：Sumitomo Dow Limited

  公开号：EP0303782A2

  公开（公告）日：1989-02-22

  A thermoplastic resin composition comprising: (A) a polymer selected from the group consisting of a conjugated diene rubber-reinforced resin and a non-­conjugated diene rubber-reinforced resin and (B) a graft copolymer which is obtainable by poly­merizing (b-1) at least one monomer selected from the group consisting of aromatic vinyl compounds, cyanated vinyl com­pounds and alkyl unsaturated carboxylates and (b-2) at least one unsaturated epoxy monomer in the presence of an ethylene-α-olefin base rubber, which gives a delustered molded article having improved weather resistance and impact resistance.

  一种热塑性树脂组合物，包括 (A) 选自共轭二烯烃橡胶增强树脂和非共轭二烯烃橡胶增强树脂组成的聚合物， 以及 (B) 接枝共聚物，可通过聚合获得 (b-1) 至少一种选自芳香族乙烯基化合物、氰化乙烯基化合物和烷基不饱和羧酸 酯的单体，以及 (b-2) 至少一种不饱和环氧单体在乙烯-α-烯烃基橡胶的存在下进行聚合，从而得到一种具有更好耐候性和抗冲击性的除尘模塑件。
• PSEUDOCROSSLINKING RESIN COMPOSITION MOLDED MATERIALS SHEET OR FILM MADE THEREFROM AND OPTICAL ELEMENTS
  申请人：Hitachi Chemical Co., Ltd.

  公开号：EP1403319A1

  公开（公告）日：2004-03-31

  The invention provides a pseudo cross-link resin composition comprises at least tow polymer molecules; wherein the resin is obtained by mixing a vinylic polymer molecule A that has an atomic group capable of forming an intermolecular hydrogen bond in a molecular side chain and/or at a molecular tail end of the polymer molecule, and a vinylic polymer molecule B that has an atomic group capable of forming an intermolecular hydrogen bond in a molecular side chain and/or in a molecular skeleton of the polymer molecule; wherein the vinylic polymer molecule A is a polymer and/or copolymer that has a carboxyl group or a hydroxyl group in a molecular side chain and/or at a molecular tail end, and the vinylic polymer molecule B is a polymer and/or copolymer having at least one or more nitrogen atom in a molecular side chain and/or a molecular skeleton; wherein the vinylic polymer molecule A and the vinylic polymer molecule B are mixed together, the intermolecular hydrogen bond is formed therebetween, and adding a silicone resin that has a structure represented by the formula 1. (wherein R is CpH2p+1, p is an integer of 4 or less, and n and m are integers representing the degree of polymerization.

  本发明提供了一种由至少两种聚合物分子组成的假交联树脂组合物；其中，该树脂是通过混合乙烯基聚合物分子 A 和乙烯基聚合物分子 B 而得到的，前者在聚合物分子的分子侧链和/或分子尾端具有能够形成分子间氢键的原子团，后者在聚合物分子的分子侧链和/或分子骨架具有能够形成分子间氢键的原子团；其中乙烯基聚合物分子 A 是在分子侧链和/或分子尾端具有羧基或羟基的聚合物和/或共聚物，乙烯基聚合物分子 B 是在分子侧链和/或分子骨架中具有至少一个或多个氮原子的聚合物和/或共聚物；将乙烯基聚合物分子 A 和乙烯基聚合物分子 B 混合在一起，在其间形成分子间氢键，并加入具有式 1 所表示结构的硅树脂。 (其中 R 为 CpH2p+1，p 为 4 或 4 以下的整数，n 和 m 为代表聚合度的整数）。
• FILM FOR OPTICAL COMPONENT, WINDING LAMINATE OF FILM, OPTICAL COMPONENT, AND OPTICAL DISC
  申请人：Hitachi Chemical Co., Ltd.

  公开号：EP1589060A1

  公开（公告）日：2005-10-26

  A film for optical parts exhibiting high transmittance of short-wavelength light on the order of 400 nm, low birefringence, and excellent flexibility in which warping can be prevented after use for a long term, and a coiled film laminate using the film for optical parts, and an optical parts and an optical discs. The film for optical parts is characterized by comprising a light transmitting layer principally comprising thermosetting resin where an integrated value of the ratio of loss modulus to storage modulus in a temperature range of 30°C to 80°C as determined by a dynamic viscoelasticity measurement under a tensile stress mode at a frequency of 10 Hz with a heating rate of 3°C/min is 2 or more.

  一种光学部件用薄膜，具有 400 nm 左右的短波长光的高透射率、低双折射、长期使用后可防止翘曲的优异柔韧性，以及使用该光学部件用薄膜的卷膜层压板、光学部件和光盘。光学部件用薄膜的特征是包括一个主要由热固性树脂组成的透光层，该透光层在 30°C 至 80°C 的温度范围内，损失模量与存储模量之比综合值为 2 或 2 以上，该损失模量是在频率为 10 Hz、加热速度为 3°C/min 的拉伸应力模式下，通过动态粘弹性测量测定的。