tetrakis[-(3,5-di-t-butyl-4-hydroxyphenyl)propionyloxymethyl]methane | 19759-55-8

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 英文名称: tetrakis[-(3,5-di-t-butyl-4-hydroxyphenyl)propionyloxymethyl]methane
• 英文别名: [3-[2-(3,5-Ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[2-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 2-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate
• CAS: 19759-55-8
• 化学式: C₇₃H₁₀₈O₁₂
• 分子量: 1177.65
• InChiKey: LDPIYMXXLHVPNV-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  20.5
• 重原子数：
  85
• 可旋转键数：
  28
• 环数：
  4.0
• sp3杂化的碳原子比例：
  0.62
• 拓扑面积：
  186
• 氢给体数：
  4
• 氢受体数：
  12

文献信息

• 3-PHENYL-BENZOFURAN-2-ONE DERIVATIVES CONTAINING PHOSPHORUS AS STABILIZERS
  申请人：BASF SE

  公开号：US20170066905A1

  公开（公告）日：2017-03-09

  The invention relates to a composition comprising an organic material susceptible to oxidative, thermal or light-induced degradation and a compound of formula 1-P, 1-O or I-M. Further embodiments are a compound of formula 1-P, 1-O or 1-M, a process for protection of the organic material by the compound, the use of the compound for stabilizing the organic material, an additive composition comprising the compound, a process for manufacturing the compound and intermediates involved therein.

  本发明涉及一种组合物，其包括易于氧化、热降解或光降解的有机物和公式1-P、1-O或I-M的化合物。另外的实施例是公式1-P、1-O或1-M的化合物，用该化合物保护有机物的过程，使用该化合物稳定有机物，包括该化合物的添加剂组合物，制造该化合物的过程以及其中涉及的中间体。
• Method for preparing hydroxyphenyl carboxylic acid esters
  申请人：——

  公开号：US20030166962A1

  公开（公告）日：2003-09-04

  A process for the preparation of a compound of formula (I) 1 wherein R 1 and R 2 are each independently of the other C 1 -C 8 alkyl, cyclopentyl or cyclohexyl, m is 1, 2 or 3, preferably 2, n is an integer from 1 to 30, and R 3 is an n-valent radical from linear or branched C 4 -C 30 alkyl, which is optionally interrupted by one or more oxygen atoms, or (when n=1-12) an n-valent radical from C 5 -C 12 cycloalkyl, or a radical R 4 —[NR 5 —C m H 2m —] p , R 4 is hydrogen, an n-valent radical from linear or branched C 4 -C 30 alkyl, which is optionally interrupted by one or more —NR 5 — groups, or (when n=1-12) an n-valent radical from C 5 -C 12 cycloalkyl, R 5 radicals, each independently of any other(s), are hydrogen or methyl or —C m H 2m —, preferably hydrogen, and p corresponds to the number of —[NR 5 —C m H 2m —] groups that gives n —C m H 2m — radicals per molecule, by reaction of a compound of formula (II) 2 wherein R is C 1 -C 3 alkyl, with a compound of formula (III) R 3 (OH) n (III) wherein R 3 and n have the definitions given, wherein the reaction takes place at a practically neutral acid value (pH) and in the presence of at least one alkali metal salt of an organic carboxylic acid, which salt is dissolved or suspended in the reaction mixture, or in the presence of a mixture of such alkali metal salts, (i) that alkali metal salt being formed from an alkali metal cation and an anion of an organic carboxylic acid and (ii) the organic carboxylic acid being at least partially volatile under the reaction conditions applied. Preferred alkali metal salts are alkali metal formate and alkali metal acetate.

  一种制备式（I）的化合物的方法，其中R1和R2各自独立地为C1-C8烷基，环戊基或环己基，m为1、2或3，优选为2，n为1-30的整数，而R3为线性或支链C4-C30烷基的n价基团，该烷基可选地被一个或多个氧原子中断，或（当n=1-12时）为C5-C12环烷基的n价基团，或为R4—[NR5—CmH2m]p的基团，其中R4为氢，线性或支链C4-C30烷基的n价基团，该烷基可选地被一个或多个—NR5—基团中断，或（当n=1-12时）为C5-C12环烷基的n价基团，R5为独立于其他基团的氢、甲基或—CmH2m—，优选为氢，p对应于给出n个—CmH2m—基团的数量，通过将式（II）的化合物与式（III）R3(OH)n的化合物反应得到，其中R为C1-C3烷基，在实际中性酸值（pH）下，在至少一种有机羧酸的碱金属盐的存在下，该盐溶解或悬浮在反应混合物中，或在这种碱金属盐的混合物的存在下，（i）该碱金属盐由碱金属阳离子和有机羧酸的阴离子形成，（ii）该有机羧酸在应用的反应条件下至少部分挥发。优选的碱金属盐是碱金属甲酸盐和碱金属乙酸盐。
• PROCESS FOR PREPARING TETRAKIS (3-(3,5-DI-tert-BUTYL-4-HYDROXYPHENYL)PROPIONYLOXYMETHYL)METHANE
  申请人：Yoshitomi Pharmaceutical Industries, Ltd.

  公开号：EP0300056A1

  公开（公告）日：1989-01-25

  process for preparing tetrakis (3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionyloxymethyl)methane by conducting an ester-exchange reaction of an alkyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate with pentaerythritol in the presence of a basic catalyst, which comprises conducting the reaction in the presence of bis (2,2,2-tris(hydroxymethyl)-ethoxy)-methane. This process enables highly pure tetrakis-(3,5-di-tert-butyl-4-hydroxyphenyl)propionyloxymethyl)methane to be prepared in a good yield without the necessity of using a large amount of expensive alkyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate while yielding a reduced amount of by-products.

  在碱性催化剂存在下，通过 3-(3,5-二叔丁基-4-羟基苯基)丙酸烷基酯与季戊四醇进行酯交换反应制备四(3-(3,5-二叔丁基-4-羟基苯基)丙酰氧基甲基)甲烷的工艺，包括在双(2,2,2-三(羟甲基)-乙氧基)甲烷存在下进行反应。这种工艺可以制备高纯度的四-(3,5-二叔丁基-4-羟基苯基)丙酰氧基甲基)甲烷，且收率高，无需使用大量昂贵的 3-(3,5-二叔丁基-4-羟基苯基)丙酸烷基酯，同时副产物的产量也较低。
• Piperidine compound and stabilized polymeric material composition containing the same
  申请人：ASAHI DENKA KOGYO KABUSHIKI KAISHA

  公开号：EP0658556A1

  公开（公告）日：1995-06-21

  A piperidine compound represented by the following general formula (I) and a stabilized polymeric material composition containing said compound.         A[(O-X)nNH-Y]m   (I) (wherein A represents a residue formed by eliminating m hydroxyl groups from a polyhydric (tri- to hexa-hydric) alcohol; X represents an alkylene group having 2 to 4 carbon atoms; n is an integer of from 1 to 15; m is an integer of from 3 to 6; and Y represents a group: wherein R₁ represents a hydrogen atom, an alkyl, alkoxy or acyl group having 1 to 18 carbon atoms or an oxygen free radical; and R₂ represents a hydrogen atom or an alkyl group having 1 to 18 carbon atoms.)

  由以下通式 (I) 代表的哌啶化合物和含有上述化合物的稳定聚合材料组合物。 A[(O-X)nNH-Y]m (I) (其中 A 代表从多元醇（三至六水）中消除 m 个羟基而形成的残基；X 代表具有 2 至 4 个碳原子的亚烷基；n 为 1 至 15 的整数；m 为 3 至 6 的整数；Y 代表一个基团： 其中 R₁ 代表氢原子、具有 1 至 18 个碳原子的烷基、烷氧基或酰基或氧自由基；以及 R₂ 代表氢原子或具有 1 至 18 个碳原子的烷基)。
• Protective film for polarizing plate
  申请人：KONICA CORPORATION

  公开号：EP0761788A1

  公开（公告）日：1997-03-12

  A protective film for a polarizing plate comprises a resin film, and provided thereon, a layer comprising a polyol acrylate resin.

  用于偏光板的保护膜包括一层树脂薄膜，以及在其上设置的由多元醇丙烯酸酯树脂组成的层。