2-hydroxy-1-[4-[4-(2-hydroxy-2-methylpropanoyl)phenyl]phenyl]-2-methylpropan-1-one

• 分子结构分类: 有机化合物 - 木脂素、新木脂素和相关化合物
• 英文名称: 2-hydroxy-1-[4-[4-(2-hydroxy-2-methylpropanoyl)phenyl]phenyl]-2-methylpropan-1-one
• 英文别名: 2-Hydroxy-1-[4-[4-(2-hydroxy-2-methylpropanoyl)phenyl]phenyl]-2-methylpropan-1-one
• 化学式: C₂₀H₂₂O₄
• 分子量: 326.392
• InChiKey: UUGFHOGVZYYJMU-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.8
• 重原子数：
  24
• 可旋转键数：
  5
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.3
• 拓扑面积：
  74.6
• 氢给体数：
  2
• 氢受体数：
  4

反应信息

• 作为产物：
  描述：

  4,4'-二甲基联苯 在 水 、 氢溴酸 、 双氧水 、 magnesium 作用下， 以 四氢呋喃 、 1,2-二氯乙烷 为溶剂， 反应 36.0h， 生成 2-hydroxy-1-[4-[4-(2-hydroxy-2-methylpropanoyl)phenyl]phenyl]-2-methylpropan-1-one
  参考文献：
  名称：

  PROCESS FOR PREPARING ARYL KETONE

  摘要：

  揭示了一种制备芳基酮的方法。该方法包括在存在至少一种溴化合物的氧化体系的作用下，对式(V)、(VI)、(VII)或(VIII)的化合物进行光氧化，以形成芳基酮。X1、X2、R1、R2、R3、L1、L2、L3、L4、t、n、m和p的含义如说明书和索赔中所描述。

  公开号：

  US20170036981A1

文献信息

• Optical waveguide forming epoxy resin composition, curable film formed from the epoxy resin composition for formation of optical waveguide, and light transmission flexible printed board
  申请人：NITTO DENKO CORPORATION

  公开号：EP2639251A1

  公开（公告）日：2013-09-18

  An excellent optical waveguide forming epoxy resin composition is provided, comprising: (A) a liquid epoxy resin; (B) a solid resin; and (C) a photoacid generator; wherein the liquid epoxy resin (A) comprises a liquid epoxy resin represented by the following general formula (1) as a maj or component thereof in a proportion of 50 to 80 wt% based on an overall amount of a resin component of the resin composition: wherein R1 and R2 are each a hydrogen atom or a methyl group; R3 to R6 are each a hydrogen atom, a methyl group, a chlorine atom or a bromine atom; X is a C2 to C15 alkylene group, an ethyleneoxy group, a di(ethyleneoxy) group, a tri(ethyleneoxy) group, a propyleneoxy group, a propyleneoxypropyl group, a di(propyleneoxy)propyl group or a tri(propyleneoxy)propyl group; and n is a natural number and has an average value of 1.2 to 5.

  提供了一种优异的光波导成型环氧树脂组合物，它包括 (A) 液体环氧树脂； (B) 固体树脂；以及 (C) 光酸发生器； 其中，液态环氧树脂（A）包括由下式通式（1）表示的液态环氧树脂，其主料或组分的比例为树脂组合物中树脂组分总量的 50% 至 80%： 其中 R1 和 R2 各为氢原子或甲基；R3 至 R6 各为氢原子、甲基、氯原子或溴原子；X 为 C2 至 C15 亚烷基、乙烯氧基、二(乙烯氧基)基团、三(乙烯氧基)基团、丙烯氧基、丙烯氧基丙基、二(丙烯氧基)丙基或三(丙烯氧基)丙基；n 为自然数，其平均值为 1.2至5。
• Optical waveguide forming epoxy resin composition, optical waveguide forming curable film, light transmission flexible printed board, and production method for the flexible printed board
  申请人：Nitto Denko Corporation

  公开号：EP2657270A1

  公开（公告）日：2013-10-30

  An optical waveguide forming epoxy resin composition is free from a diluent component irrelevant to a curing reaction, and comprises: (A) a liquid epoxy resin; and (B) a photoacid generator; wherein the liquid epoxy resin (A) comprises a liquid epoxy resin represented by the following general formula (1) in a proportion of 40 to 75 wt% based on the overall amount of a resin component: wherein R1 and R2 are each a hydrogen atom or a methyl group; R3 to R6 are each a hydrogen atom, a methyl group, a chlorine atom or a bromine atom; X is a C2 to C15 alkylene group, an ethyleneoxy group, a di(ethyleneoxy) group, a tri(ethyleneoxy) group, a propyleneoxy group, a propyleneoxypropyl group, a di(propyleneoxy)propyl group or a tri(propyleneoxy)propyl group; and n is a natural number and has an average value of 1.2 to 5.

  一种光波导成型环氧树脂组合物不含与固化反应无关的稀释剂成分，包括 (A) 液体环氧树脂；和 (B) 光酸发生器； 其中，液态环氧树脂 (A) 包括以下通式 (1) 所代表的液态环氧树脂，其比例为树脂组分总量的 40% 至 75%： 其中 R1 和 R2 各为氢原子或甲基；R3 至 R6 各为氢原子、甲基、氯原子或溴原子；X 为 C2 至 C15 亚烷基、乙烯氧基、二(乙烯氧基)基团、三(乙烯氧基)基团、丙烯氧基、丙烯氧基丙基、二(丙烯氧基)丙基或三(丙烯氧基)丙基；n 为自然数，其平均值为 1.2至5。
• PHOTOSENSITIVE EPOXY RESIN COMPOSITION, CURABLE FILM FOR FORMING OPTICAL WAVEGUIDE CORE LAYER, AND OPTICAL WAVEGUIDE AND MIXED FLEXIBLE PRINTED WIRING BOARD FOR OPTICAL/ELECTRICAL TRANSMISSION USING SAME
  申请人：Nitto Denko Corporation

  公开号：EP2975073A1

  公开（公告）日：2016-01-20

  The present invention provides a photosensitive epoxy resin composition which contains: (A) a cresol novolak polyfunctional epoxy resin; (B) a liquid epoxy resin having a fluorene skeleton in its main chain; and (C) a photoacid generator; wherein the components (A) and (B) are present in a mixing weight ratio of (A)/(B) = 40/60 to 60/40. Where the inventive photosensitive epoxy resin composition is used as an optical waveguide forming material, particularly as an optical waveguide core layer forming material for formation of a core layer, the optical waveguide core layer can be formed as having excellent reflow resistance and a lower loss through a coating process and a roll-to-roll process without altering the conventional production process.

  本发明提供了一种光敏环氧树脂组合物，其中包含：(A) 甲酚酚醛多官能团环氧树脂；(B) 主链中具有芴骨架的液态环氧树脂；(C) 光酸发生器；其中组分(A)和(B)的混合重量比为(A)/(B)=40/60 至 60/40。在将本发明的光敏环氧树脂组合物用作光波导形成材料，特别是用作形成芯层的光波导芯层形成材料时，可通过涂覆工艺和卷对卷工艺形成具有优异耐回流性和较低损耗的光波导芯层，而无需改变传统的生产工艺。
• PHOTOSENSITIVE EPOXY RESIN COMPOSITION FOR OPTICAL WAVEGUIDE, CURABLE FILM FOR FORMING OPTICAL WAVEGUIDE, OPTICAL WAVEGUIDE AND MIXED FLEXIBLE PRINTED WIRING BOARD FOR OPTICAL/ELECTRICAL TRANSMISSION USING SAME, AND METHOD FOR PRODUCING OPTICAL WAVEGUIDE
  申请人：Nitto Denko Corporation

  公开号：EP2977396A1

  公开（公告）日：2016-01-27

  The present invention provides a photosensitive epoxy resin composition for an optical waveguide. The photosensitive epoxy resin composition contains: (A) a cresol novolak polyfunctional epoxy resin, the cresol novolak polyfunctional epoxy resin not being fluorene skeleton-containing epoxy resins (C) and (D); (B) a solid bisphenol-A epoxy resin; (C) a solid fluorene skeleton-containing epoxy resin; (D) a liquid fluorene skeleton-containing epoxy resin; and (E) a cationic curing initiator, wherein the components (A) to (E) are each present in a proportion falling within a predetermined range based on the amount of the overall epoxy resin component. Therefore, the photosensitive epoxy resin composition is excellent in coatability, patterning resolution, roll-to-roll process adaptability and the like, and has higher transparency and heat resistance.

  本发明提供了一种用于光波导的光敏环氧树脂组合物。该光敏环氧树脂组合物包含(A) 甲酚酚醛多官能环氧树脂，甲酚酚醛多官能环氧树脂不包括含芴骨架环氧树脂 (C) 和 (D)；(B) 固体双酚 A 环氧树脂；(C) 固体含芴骨架环氧树脂；(D) 含芴骨架的液态环氧树脂；以及 (E) 阳离子固化引发剂，其中(A)至(E)各组分的存在比例根据整个环氧树脂组分的数量在预定范围内。因此，光敏环氧树脂组合物在涂覆性、图案分辨率、辊对辊工艺适应性等方面都非常出色，并且具有更高的透明度和耐热性。
• Process for preparing aryl ketone
  申请人：ETERNAL MATERIALS CO., LTD.

  公开号：US10457621B2

  公开（公告）日：2019-10-29

  A process for preparing aryl ketones is disclosed. The process includes photo-oxidizing a compound of formula (V), (VI), (VII) or (VIII): in the presence of an oxidative system comprising at least one bromide compound to form aryl ketones. X1, X2, R1, R2, R3, L1, L2, L3, L4, t, n, m and p have the meanings as described in the specification and claims.

  本发明公开了一种制备芳基酮的工艺。该工艺包括对式 (V)、(VI)、(VII) 或 (VIII) 的化合物进行光氧化： 在包含至少一种溴化物的氧化体系存在下，形成芳基酮。X1、X2、R1、R2、R3、L1、L2、L3、L4、t、n、m 和 p 具有说明书和权利要求书中所述的含义。