m-tert-butylcarbonyloxystyrene | 941280-05-3

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯酚酯
• 英文名称: m-tert-butylcarbonyloxystyrene
• 英文别名: (3-Ethenylphenyl) 2,2-dimethylpropanoate
• CAS: 941280-05-3
• 化学式: C₁₃H₁₆O₂
• 分子量: 204.269
• InChiKey: QBKXNEUPNQWVFZ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.9
• 重原子数：
  15
• 可旋转键数：
  4
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.31
• 拓扑面积：
  26.3
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  m-tert-butylcarbonyloxystyrene 在 1,3-bis-[(R)-1-(3,5-di-tert-butyl-4-methoxyphenyl)ethyl]imidazolium hexafluorophosphate 、 potassium phenolate 、 copper(l) chloride 作用下， 以 甲苯 、 均三甲苯 为溶剂， 反应 49.0h， 生成 (R)-1-(1-methyl-1H-benzimidazol-2-yl)-5-(3-pivaloxyphenyl)-3-phenyl-1-pentanone
  参考文献：
  名称：

  铜-N-杂环卡宾配合物催化烷基硼烷的对映选择性共轭加成

  摘要：

  首次实现了烷基硼化合物的催化对映选择性共轭加成。烷基硼烷与咪唑-2-基α,β-不饱和酮之间的反应在Cu（I）催化剂体系的影响下以高对映选择性进行，该催化剂体系由CuCl原位制备，CuCl是一种新的手性咪唑盐作为N-杂环的前体卡宾配体和PhOK。烷基硼烷广泛通过烯烃硼氢化反应获得。烷基硼烷和 α,β-不饱和酮可耐受多种官能团。

  DOI：

  10.1021/ja304481a
• 作为产物：
  描述：

  甲基三苯基溴化膦 、 3-pivaloyloxybenzaldehyde 在 正丁基锂 作用下， 以 四氢呋喃 为溶剂， 生成 m-tert-butylcarbonyloxystyrene
  参考文献：
  名称：

  多硼化烯烃作为能量转移反应基团：获得多硼化环丁烷与氢原子转移事件相结合

  摘要：

  报道了通过光化学[2+2]-环加成作用位点和区域选择性合成多硼化环丁烷。该反应是通过三线态能量转移到多硼化烯烃来实现的，并且可以与多种多硼化烯烃和烯烃一起进行，从而可以产生多硼化双自由基中间体。还获得了通过光烯型反应进行 1,5-氢原子转移 (HAT) 产生的副产物。

  DOI：

  10.1002/anie.202405898

文献信息

• ABA TRIBLOCK COPOLYMER AND PROCESS FOR PRODUCING THE SAME
  申请人：MARUZEN PETROCHEMICAL CO., LTD.

  公开号：EP2186837A1

  公开（公告）日：2010-05-19

  To provide a novel ABA-type triblock copolymer of vinyl ether series, comprising polyvinyl ether and an oxystyrene-series unit, and a process of producing the ABA-type copolymer at a series of steps. The invention relates to a novel ABA-type triblock copolymer comprising Segment A comprising an oxystyrene-series repeat unit (a) and Segment B comprising a vinyl ether-series repeat unit (b), in which the Segment A and the Segment B are bonded together with a single bond, and to a simple process of producing the same. The triblock copolymer can be produced at a series of steps in a simple manner, comprising living cationic polymerization of a vinyl ether-series monomer such as ethyl vinyl ether in the presence of a bifunctional initiator and a Lewis acid, and subsequently adding an oxystyrene-series monomer such as p-hydroxystyrene for living cationic polymerization.

  提供一种新型 ABA 型乙烯基醚系列三嵌段共聚物，该共聚物由聚乙烯醚和氧苯乙烯系列单元组成，并提供一种通过一系列步骤生产该 ABA 型共聚物的工艺。本发明涉及一种新颖的 ABA 型三嵌段共聚物，它由包含氧苯乙烯系列重复单元 （a）的段 A 和包含乙烯基醚系列重复单元（b）的段 B 组成，其中段 A 和段 B 以单 键结合在一起，本发明还涉及生产这种共聚物的简单工艺。三嵌段共聚物可以通过一系列简单步骤生产，包括在双官能团引发剂和路易斯酸存在下，乙烯基醚系列单体（如乙基乙烯基醚）的活阳离子聚合，然后加入氧基苯乙烯系列单体（如对羟基苯乙烯）进行活阳离子聚合。
• VINYL ETHER-BASED STAR POLYMER AND PROCESS FOR PRODUCTION THEREOF
  申请人：Maruzen Petrochemical CO., LTD.

  公开号：EP2412737A1

  公开（公告）日：2012-02-01

  Provided is a vinyl ether-based star polymer which has an arm including a vinyl ether polymer and an arm including an oxystyrene polymer. Also provided is a process for producing the star polymer, which can be continuously carried out in a series of steps. Said vinyl ether-based star polymer and process for producing the same are such that the polymer includes a core and polymer-chain arm portions extending from the core, in which an arm portion including vinyl ether repeating units and an arm portion including oxystyrene repeating units are provided.

  本发明提供了一种乙烯基醚基星形聚合物，其臂部包括乙烯基醚聚合物，臂部包括氧苯乙烯聚合物。此外，还提供了一种生产该星型聚合物的工艺，该工艺可通过一系列步骤连续进行。所述乙烯基醚基星形聚合物及其生产工艺使该聚合物包括一个核心和从核心延伸出来的聚合物链臂部分，其中臂部分包括乙烯基醚重复单元和臂部分包括氧苯乙烯重复单元。
• METALLIC NANOPARTICLE COMPOSITE AND METHOD FOR PRODUCING THE SAME
  申请人：Maruzen Petrochemical Co., Ltd.

  公开号：EP2669029A1

  公开（公告）日：2013-12-04

  Provided are a metal nanoparticle composite which exhibits excellent stability over time and retention stability and is useful as a raw material for a metal nanoparticle-dispersed film, a method for producing the composite, a metal nanoparticle dispersion liquid, a composition for forming a metal nanoparticle-dispersed film, and a metal nanoparticle-dispersed film. Disclosed is a metal nanoparticle composite comprising (A) a star-shaped polymer having a central core and arms bonded to the central core, the arms comprising a repeating unit represented by the following formula (1) and a repeating unit represented by the following formula (2); and (B) metal nanoparticles supported thereon: wherein in the formula (1), R1 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; and in the formula (2), R2 represents a methyl group or an ethyl group; and k represents an integer from 1 to 10.

  本发明提供了一种金属纳米粒子复合材料，该复合材料具有优异的长期稳定性和保留稳定性，可用作金属纳米粒子分散膜的原料；还提供了一种生产该复合材料的方法、一种金属纳米粒子分散液、一种用于形成金属纳米粒子分散膜的组合物以及一种金属纳米粒子分散膜。公开了一种金属纳米粒子复合材料，包括(A)星形聚合物，该聚合物具有中心芯和与中心芯结合的臂，臂包括下式(1)代表的重复单元和下式(2)代表的重复单元；以及(B)支撑在其上的金属纳米粒子：其中，在式(1)中，R1代表氢原子或具有 1 至 4 个碳原子的烷基；在式(2)中，R2 代表甲基或乙基；以及 k 代表 1 至 10 的整数。
• PROTEIN ADSORPTION PREVENTING AGENT, PROTEIN ADSORPTION PREVENTING FILM, AND MEDICAL TOOL USING SAME
  申请人：Maruzen Petrochemical Co., Ltd.

  公开号：EP3647389A1

  公开（公告）日：2020-05-06

  To provide a protein adsorption preventing agent having an excellent film forming property and excellent water solubility, capable of easily coating various substrates, and having an excellent protein adsorption preventing property, and also to provide a protein adsorption preventing film using the protein adsorption preventing agent and a medical tool including the protein adsorption preventing film. A protein adsorption preventing agent containing an aqueous solvent and a polymer having at least a structural unit (A) represented by the following formula (1) (wherein R1 represents a methyl group or an ethyl group and n represents an integer of 1 to 10), and further containing a hydrophobic group, a protein adsorption preventing film using the protein adsorption preventing agent, and a medical tool including the protein adsorption preventing film.

  旨在提供一种成膜性和水溶性优异、能够方便地涂覆各种基材、具有优异的蛋白质吸附防止性能的蛋白质吸附防止剂，并提供一种使用该蛋白质吸附防止剂的蛋白质吸附防止膜和一种包括该蛋白质吸附防止膜的医疗工具。一种蛋白质吸附防止剂，含有水性溶剂和至少具有由下式（1）表示的结构单元（A）的聚合物（其中 R1 代表甲基或乙基，n 代表 1 至 10 的整数），并进一步含有疏水基团；一种使用该蛋白质吸附防止剂的蛋白质吸附防止膜；以及一种包括该蛋白质吸附防止膜的医疗工具。
• Method for producing polymer for electronic material and polymer for electronic material obtained by the production method
  申请人：MARUZEN PETROCHEMICAL CO., LTD.

  公开号：US10766973B2

  公开（公告）日：2020-09-08

  Provided is a method for producing a polymer for an electronic material having a low content of metal ion impurities and a polymer for an electronic material obtained by such method. The method for producing a polymer for an electronic material according to the present invention comprises a polymerization step of obtaining a polymer by polymerizing a monomer(s) and a purification step of adding a strong acid having 0 or less pKa to the polymer solution and subsequently performing an ion exchange treatment to reduce the concentration of the metal ion impurities.

  本发明提供了一种生产金属离子杂质含量低的电子材料用聚合物的方法，以及通过该方法获得的电子材料用聚合物。 根据本发明，生产电子材料用聚合物的方法包括：通过聚合单体获得聚合物的聚合步骤；向聚合物溶液中添加 pKa 值为 0 或更小的强酸并随后进行离子交换处理以降低金属离子杂质浓度的净化步骤。