4-methyl-2,4-bis(4-hydroxyphenyl)-pent-2-ene | 68299-18-3

• 分子结构分类: 有机化合物 - 苯丙烷和聚酮 - 直链 1,3-二芳基丙烷
• 英文名称: 4-methyl-2,4-bis(4-hydroxyphenyl)-pent-2-ene
• 英文别名: 2,4-bis(4-hydroxyphenyl)-4-methyl-2-pentene；Phenol, 4,4'-(1,3,3-trimethyl-1-propene-1,3-diyl)bis-；4-[(Z)-4-(4-hydroxyphenyl)-4-methylpent-2-en-2-yl]phenol
• CAS: 68299-18-3
• 化学式: C₁₈H₂₀O₂
• 分子量: 268.356
• InChiKey: GGWYYLOIWHKAJM-SEYXRHQNSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.3
• 重原子数：
  20
• 可旋转键数：
  3
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.22
• 拓扑面积：
  40.5
• 氢给体数：
  2
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  4-methyl-2,4-bis(4-hydroxyphenyl)-pent-2-ene 在 氢氧化钾 、 sodium hydroxide 作用下， 以 水 、 乙腈 为溶剂， 以77%的产率得到2,4-bis(4-difluoromethoxyphenyl)-4-methyl-2-pentene
  参考文献：
  名称：

  2-Arylpropyl ether or thioether derivatives and insecticidal and

  摘要：

  本发明涉及由以下一般式[I]表示的2-芳基丙基醚或硫醚衍生物：其中Ar代表芳基，R代表甲基或乙基，Y代表氧原子或硫原子，B代表由以下式[I]或以下一般式[III]表示的基团：其中Z代表氧原子或硫原子或羰基或亚甲基基团，R1代表氢原子或卤素原子或较低烷基基团或较低烷氧基团，n是1至5的整数，但当n为2或更多时，基团R1可以相同或不同，并且本发明还涉及制备这些醚或硫醚的方法以及这些醚或硫醚的用途。这些本发明的化合物具有出色的杀虫和杀螨活性，同时这些化合物的毒性非常低。

  公开号：

  US04397864A1
• 作为产物：
  描述：

  双酚A 生成 4-methyl-2,4-bis(4-hydroxyphenyl)-pent-2-ene 、 苯酚
  参考文献：
  名称：

  Selective indirect oxidation of phenol to hydroquinone and catechol

  摘要：

  DOI：

  10.1021/jo00210a029

文献信息

• 2-Arylpropyl ether or thioether derivatives and insecticidal and
  申请人：Mitsuitoatsu Chemicals Inc.

  公开号：US04397864A1

  公开（公告）日：1983-08-09

  The present invention relates to 2-arylpropyl ether or thioether derivatives represented by the following general formula [I]: ##STR1## wherein Ar stands for an aryl group, R stands for a methyl or ethyl group, Y stands for an oxygen or sulfur atom, and B stands for a group represented by the following formula [II]: ##STR2## or the following general formula [III]: ##STR3## wherein Z stands for an oxygen or sulfur atom or a carbonyl or methylene group, R.sup.1 stands for a hydrogen or halogen atom or a lower alkyl group or a lower alkoxy group, and n is an integer of from 1 to 5 with the proviso that when n is 2 or more, the groups R.sup.1 may be the same or different, and also to processes for the preparation or these ethers of thioethers and a use of these ethers or thioethers. These compounds of the present invention have excellent insecticidal and acaricidal activities while the toxicity of these compounds are very low.

  本发明涉及由以下一般式[I]表示的2-芳基丙基醚或硫醚衍生物：其中Ar代表芳基，R代表甲基或乙基，Y代表氧原子或硫原子，B代表由以下式[I]或以下一般式[III]表示的基团：其中Z代表氧原子或硫原子或羰基或亚甲基基团，R1代表氢原子或卤素原子或较低烷基基团或较低烷氧基团，n是1至5的整数，但当n为2或更多时，基团R1可以相同或不同，并且本发明还涉及制备这些醚或硫醚的方法以及这些醚或硫醚的用途。这些本发明的化合物具有出色的杀虫和杀螨活性，同时这些化合物的毒性非常低。
• [EN] SYNTHESIS OF BISPHENOLS<br/>[FR] SYNTHÈSE DE BISPHÉNOLS
  申请人：SABIC GLOBAL TECHNOLOGIES BV

  公开号：WO2016009362A1

  公开（公告）日：2016-01-21

  Various embodiments disclosed relate to methods and apparatus for synthesizing various biphenols. In various embodiments, the present invention provides a method of making a bisphenol including feeding a phenol at or proximate to the first end of a reactor column including a first end and a second end and including a solid catalyst distributed in multiple locations between the first end and the second end of the reactor column. The method includes feeding an oxomethylene compound to the reactor column at a first location that is at or proximate the first end and at one or more additional locations between the first location and the second end of the reactor column, and removing at least some water from the reactor column. The method includes removing a product composition including a diphenolmethylene product at or proximate to the second end of the reactor column.

  本发明涉及用于合成各种双苯酚的方法和装置的各种实施方式。在各种实施方式中，本发明提供了一种制造双酚的方法，包括在反应器柱的第一端或靠近第一端处提供苯酚，并在反应器柱的第一端和第二端之间的多个位置分布有固体催化剂的反应器柱中，在第一位置处向反应器柱提供氧甲基化合物，在第一位置和第二端之间的一个或多个附加位置处向反应器柱提供氧甲基化合物，并从反应器柱中至少去除一些水。该方法包括在反应器柱的第二端或靠近第二端处去除包括双苯酚甲烷产物的产物组成。
• A linear trimer of p-isopropenyl phenol, a process for the preparation of the trimer, epoxy resins cured using the trimer and an epoxy derivative of the trimer
  申请人：MITSUI TOATSU CHEMICALS, Inc.

  公开号：EP0002887A1

  公开（公告）日：1979-07-11

  A linear trimer of p-isopropenyl phenol having the formula: is provided which can be readily prepared, easily isolated and is useful as a curing agent for epoxy resins. The linear trimer may be a cis-isomer (m.p. 225.5-227° C) and a trans-isomer (m.p. 167-168° C). It can be prepared by reacting p-isopropenyl phenol or a linear polymer thereof in the presence of an acid catalyst such as sulphuric acid, boron fluoride or activated clay and an organic solvent such as an aromatic hydrocarbon, halogenated hydrocarbon, substituted aromatic hydrocarbon or aprotic polar solvent (e.g. benzene, carbon tetrachloride, nitrobenzene or dioxane).

  本发明提供了一种对异丙苯基苯酚的线性三聚体，其化学式为 提供了一种易于制备和分离的对异丙烯基苯酚线性三聚体，可用作环氧树脂的固化剂。该线性三聚物可以是顺式异构体（熔点 225.5-227 摄氏度）和反式异构体（熔点 167-168 摄氏度）。对异丙烯基苯酚或其线性聚合物可在酸催化剂（如硫酸、氟化硼或活性白土）和有机溶剂（如芳香烃、卤代烃、取代芳香烃或钝极性溶剂（如苯、四氯化碳、硝基苯或二噁烷））存在下进行反应而制备。
• Polycarbonate resin/silicone rubber integrally molded article and method for making
  申请人：SHIN-ETSU CHEMICAL CO., LTD.

  公开号：EP0601882A1

  公开（公告）日：1994-06-15

  In a polycarbonate resin/silicone rubber integrally molded article, a polycarbonate resin having an aliphatic unsaturated group, typically an isopropenyl group is integrally joined to an addition type silicone rubber containing a tackifier component at high bond strength. It is prepared by injection molding a modified polycarbonate resin into a preform, injection molding a silicone rubber composition over the preform, and curing the composition at a temperature below the softening point of the polycarbonate resin.

  在聚碳酸酯树脂/硅橡胶一体成型制品中，具有脂肪族不饱和基团（通常是异丙烯基团）的聚碳酸酯树脂与含有增粘组分的加成型硅橡胶以高粘合强度一体连接。制备方法是将改性聚碳酸酯树脂注塑到预型件中，在预型件上注塑硅橡胶组合物，然后在低于聚碳酸酯树脂软化点的温度下固化组合物。
• Thermoplastic resin compositions for use in integral molding with silicone rubber and integrally molded parts
  申请人：SHIN-ETSU CHEMICAL CO., LTD.

  公开号：EP0722990A2

  公开（公告）日：1996-07-24

  A thermoplastic resin composition comprising 100 parts by weight of a thermoplastic resin and 2 to 12 parts by weight of a thermoplastic resin oligomer containing 0.1 to 35% by weight of an aliphatic unsaturated group is molded with silicone rubber to form an integrally molded part. The thermoplastic resin composition maintains the inherent properties of the thermoplastic resin and firmly bonds with silicone rubber.

  一种热塑性树脂组合物包括 100 份（按重量计）热塑性树脂和 2 至 12 份（按重量计）含 0.1 至 35% 脂肪族不饱和基团的热塑性树脂低聚物，该组合物与硅橡胶一起模塑形成一体成型部件。热塑性树脂组合物保持了热塑性树脂的固有特性，并与硅橡胶牢固粘合。

表征谱图