4,4-Difluorobenzophenone | 887267-52-9

• 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: 4,4-Difluorobenzophenone
• 英文别名: (4,4-difluorocyclohexa-1,5-dien-1-yl)-phenylmethanone
• CAS: 887267-52-9
• 化学式: C₁₃H₁₀F₂O
• 分子量: 220.21
• InChiKey: HKCNCNXZAZPKDZ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.4
• 重原子数：
  16
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.15
• 拓扑面积：
  17.1
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  、 4,4-Difluorobenzophenone 、 间羟基苯甲酸 以to obtain 3-[4-(4-fluorobenzoyl)phenoxy]benzoic acid的产率得到3-[4-(4-Fluorobenzoyl)phenoxy]benzoic acid
  参考文献：
  名称：

  Low glass transition temperature aromatic polyamide

  摘要：

  提供一种具有以下重复单元式的芳香族聚酰胺：##STR1## 其中X为-O-，-S-，-CO-或-SO.sub.2-，y的值为1或2。还提供一种具有以下重复单元式的芳香族聚酰胺：##STR2## 以及一种新的物质组成3-[4-(3-氨基苯氧基)苯甲酰基]苯甲酸。

  公开号：

  US04910282A1

文献信息

• HARD-MASK FORMING COMPOSITION, METHOD FOR MANUFACTURING ELECTRONIC COMPONENT, AND COMPOUND AND RESIN
  申请人：TOKYO OHKA KOGYO CO., LTD.

  公开号：US20210155825A1

  公开（公告）日：2021-05-27

  A hard-mask forming composition that forms a hard mask that is used in lithography, the hard-mask forming composition including at least one of a compound represented by General Formula (sc-1) and a resin having a partial structure represented by General Formula (sc-p1). In the general formula, R 11 and R 12 are organic groups having 1 to 40 carbon atoms or hydrogen atoms; R 13 and R 14 are aromatic hydrocarbon groups having 6 to 30 carbon atoms which may have a substituent; R 13 and R 14 may be bonded to each other to form a structure having an aromatic heterocyclic ring, and the hydrogen atom of the phenylene group in the formula may be substituted with a substituent

  一种硬掩膜形成组合物，用于光刻中形成硬掩膜，该硬掩膜形成组合物包括由通用公式（sc-1）表示的化合物中的至少一种和具有由通用公式（sc-p1）表示的部分结构的树脂。在通用公式中，R11和R12是具有1至40个碳原子或氢原子的有机基团；R13和R14是具有6至30个碳原子的芳香烃基团，可能具有取代基；R13和R14可以相互连接以形成具有芳香杂环环的结构，并且在公式中苯基的氢原子可以被取代基取代。
• Magnesium-containing electrolytic solution
  申请人：FUJIFILM Wako Pure Chemical Corporation

  公开号：US10367231B2

  公开（公告）日：2019-07-30

  It is an object of the present invention to provide an electrolytic solution having high oxidation decomposition potential, where dissolution and deposition of magnesium proceed repeatedly and stably, using a non-nucleophilic alkoxide-type magnesium salt. The present invention relates to (1) an electrolytic solution for a magnesium battery comprising a mixture of a compound represented by the following general formula (I), a Lewis acid and a solvent: (2) an electrochemical device comprising the electrolytic solution, a positive electrode and a negative electrode, and (3) a compound represented by the following general formula (I′):

  本发明的目的是提供一种具有高氧化分解电位的电解液，使用非亲核烷氧基型镁盐，使镁的溶解和沉积能够重复和稳定地进行。本发明涉及(1)一种用于镁电池的电解液，包括以下通式(I)所代表的化合物、路易斯酸和溶剂的混合物：(2)一种电化学装置，包括上述电解液、正极和负极；以及(3)以下通式(I')所代表的化合物。
• [EN] CYCLIC COMPOUNDS USEFUL IN THE TREATMENT OF DYSLIPIDAEMIA, ATHEROSCLEROSIS AND DIABETES, PHARMACEUTICAL COMPOSITIONS AND PREPARATION PROCESS<br/>[FR] COMPOSES CYCLIQUES UTILES DANS LE TRAITEMENT DE DYSLIPIDEMIE, D'ATHEROSCLEROSE ET DE DIABETES, COMPOSITIONS PAHARMACEUTIQUES ET PROCEDES DE PREPARATION ASSOCIES
  申请人：MERCK PATENT GMBH

  公开号：WO2000004011A1

  公开（公告）日：2000-01-27

  The present invention relates to cyclic compounds which can be used in the treatment of dyslipidaemia, atherosclerosis and diabetes, to processes for preparing these compounds. The compounds of the invention correspond to formula (I) wherein the radicals X, Y, R, R1, R2, R3, R4, R5, R6, R7 have meanings as given in claim 1.

  本发明涉及可用于治疗血脂异常、动脉粥样硬化和糖尿病的环状化合物，以及制备这些化合物的过程。本发明的化合物对应于式（I），其中基团X，Y，R，R1，R2，R3，R4，R5，R6，R7的含义如权利要求书1所述。
• Branched and sulphonated multi block copolymer and electrolyte membrane using the same
  申请人：Shin Chong-kyu

  公开号：US20060134494A1

  公开（公告）日：2006-06-22

  The present invention relates to a branched and sulphonated multi block copolymer and an electrolyte membrane using the same, more precisely, a branched and sulphonated multi block copolymer composed of the repeating unit represented by formula 1 and a preparation method thereof, a hydrogenated branched and sulphonated multi block copolymer, a branched and sulphonated multi block copolymer electrolyte membrane and a fuel cell to which the branched and sulphonated multi block copolymer electrolyte membrane is applied. The electrolyte membrane of the present invention has high proton conductivity and excellent mechanical properties as well as chemical stability, so it can be effectively used for the production of thin film without the decrease of membrane properties according to the increase of sulfonic acid group since it enables the regulation of the distribution, the location and the number of sulfonic acid group in polymer backbone.

  本发明涉及一种分枝磺化多嵌段共聚物及其电解质膜，更具体地说，涉及一种由式1所表示的重复单元组成的分枝磺化多嵌段共聚物及其制备方法，一种氢化分枝磺化多嵌段共聚物，一种分枝磺化多嵌段共聚物电解质膜以及应用该分枝磺化多嵌段共聚物电解质膜的燃料电池。本发明的电解质膜具有高质子传导性和优异的机械性能以及化学稳定性，因此可以有效地用于薄膜的制备，而不会因为磺酸基的增加而导致膜性能下降，因为它能够调节聚合物骨架中磺酸基的分布、位置和数量。
• COLORED RESIN COMPOSITIONS FOR COLOR FILTER, COLOR FILTER, ORGANIC EL DISPLAY, AND LIQUID-CRYSTAL DISPLAY DEVICE
  申请人：SAKO Naoki

  公开号：US20110049444A1

  公开（公告）日：2011-03-03

  A colored resin composition is provided which is capable of providing blue pixels of a color filter that have excellent light resistance and which satisfies heat resistance required in color display production steps. A color filter having blue pixels with excellent color purity and transmittance and an organic EL display and a liquid-crystal display device both having satisfactory blue purity are also provided by using the colored resin composition. The colored resin composition for color filter includes (a) a binder resin, (b) a solvent, and a triarylmethane type coloring matter of a specific structure represented by general formula (I). The color filter, organic EL display, and liquid-crystal display device are produced using the colored resin composition.

  提供了一种彩色树脂组合物，能够提供具有优异光稳定性的蓝色像素的颜色滤光片，并满足彩色显示生产步骤所需的耐热性。通过使用该彩色树脂组合物，还提供了具有优异色纯度和透过率的蓝色像素的颜色滤光片，以及具有令人满意的蓝色纯度的有机EL显示器和液晶显示器设备。颜色滤光片的彩色树脂组合物包括（a）粘合剂树脂，（b）溶剂，以及由通式（I）表示的具有特定结构的三芳基甲烷型着色物。使用该彩色树脂组合物制备了颜色滤光片、有机EL显示器和液晶显示器设备。