2-<3-Methyl-5-tert.-butyl-4-hydroxy-phenyl>-aethylalkohol | 14765-38-9

• 分子结构分类: 有机化合物 - 苯类化合物 - 酚类
• 英文名称: 2-<3-Methyl-5-tert.-butyl-4-hydroxy-phenyl>-aethylalkohol
• 英文别名: 4-(2-hydroxyethyl)-6-tert-butyl-2-methylphenol；4-(2-Hydroxyethyl)-6-t-butyl-2-methylphenol；2-tert-butyl-4-(2-hydroxyethyl)-6-methylphenol
• CAS: 14765-38-9
• 化学式: C₁₃H₂₀O₂
• 分子量: 208.301
• InChiKey: IVEDIBNRLLYWDQ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.2
• 重原子数：
  15
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.54
• 拓扑面积：
  40.5
• 氢给体数：
  2
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  环氧乙烷 、 2-叔丁基-6-甲基苯酚 在 四氯化锡 作用下， 以 氯苯 为溶剂， 反应 1.0h， 以33%的产率得到2-<3-Methyl-5-tert.-butyl-4-hydroxy-phenyl>-aethylalkohol
  参考文献：
  名称：

  在酸性介质中用环氧化物将位阻酚进行β-羟烷基化

  摘要：

  2，6-二烷基苯酚与环氧乙烷，环氧丙烷和环氧氯丙烷在SnCl 4存在下于-5至+ 5°C的温度反应，会导致相应的苯酚在β的β位上形成羟基。对位取代基的脂族链。确定了2，6-二叔丁基苯酚与环氧乙烷反应的最大选择性的条件。通过HPLC-MS方法探索了副反应的方向。该方法已在试验安装中成功测试。用2，6-二甲基苯酚代替2，6-二叔丁基苯酚，反应产物中醚的含量急剧增加。含表氯醇，2,6-二酯叔丁基苯酚提供了一种产物，该产物易于转变成在其结构中含有空间位阻酚的环氧化物。

  DOI：

  10.1134/s1070363211020125

文献信息

• Process for producing phosphite
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：US20040225145A1

  公开（公告）日：2004-11-11

  There is provided a process for producing a phosphite of the formula (I): 1 wherein R 1 , R 2 , R 4 and R 5 each independently represent a hydrogen atom, a C1-8 alkyl group, a C5-8 cycloalkyl group, a C6-12 alkylcycloalkyl group, a C7-12 aralkyl group or a phenyl group or a phenyl group substituted with an alkyl or an alkoxy group; R 3 represents a hydrogen atom or a C1-8 alkyl group; A represents a C2-8 alkylene group or a *—C(═O)— or *—C(═O)—R 7 — group in which R 7 represents a C1-8 alkylene group, and the bond marked with* is the bond connected with the oxygen atom; and one of Y and Z represents a hydroxyl group, a C1-8 alkoxy group or a C7-12 aralkyloxy group and the other one represents a hydrogen atom or a C1-8 alkyl group.

  提供了一种制备式(I)磷酸酯的方法，其中R1、R2、R4和R5各自独立地表示氢原子、C1-8烷基、C5-8环烷基、C6-12烷基环烷基、C7-12芳基烷基或苯基或被烷基或烷氧基取代的苯基；R3表示氢原子或C1-8烷基；A表示C2-8烷基或*—C(═O)—或*—C(═O)—R7—，其中R7表示C1-8烷基，标记为*的键连接着氧原子；Y和Z中的一个表示羟基、C1-8烷氧基或C7-12芳基烷氧基，另一个表示氢原子或C1-8烷基。
• Phosphorous acid compound, method for producing said compound, and use of said compound
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：US10150857B2

  公开（公告）日：2018-12-11

  The present invention relates to a phosphorous acid compound represented by formula (I): wherein R1 represents a C1-8 alkyl group, a C5-8 cycloalkyl group, a C6-12 alkyl cycloalkyl group, a C7-12 aralkyl group or a C6-12 aryl group; R2 represents a hydrogen atom or a C1-3 alkyl group; and R3 represents a C3-25 alkylene group, a stabilizer for organic materials containing the phosphorous acid compound, a method for stabilizing an organic material in which the phosphorous acid compound is added to the organic material, and a stabilized organic material composition containing an organic material and the phosphorous acid ester compound.

  本发明涉及一种由式(I)表示的磷酸化合物，其中R1表示C1-8烷基、C5-8环烷基、C6-12烷基环烷基、C7-12芳基烷基或C6-12芳基；R2表示氢原子或C1-3烷基；R3表示C3-25烷基烯基，一种含有该磷酸化合物的有机材料的稳定剂，一种将该磷酸化合物添加到有机材料中稳定有机材料的方法，以及一种含有有机材料和磷酸酯化合物的稳定有机材料组合物。
• Phosphites, process for producing the same and their use
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：EP0823435A2

  公开（公告）日：1998-02-11

  A phosphite of formula (I): wherein R1, R2, R4 and R5 represent hydrogen atom, an alkyl group, a cycloalkyl group, an alkylcycloalkyl group, an aralkyl group or a phenyl group; R3 represents hydrogen atom or an alkyl group; X represents a direct bond, sulfur atom, or a -CHR6- group in which R6 represents hydrogen atom, an alkyl group or a cycloalkyl group; A represents an alkylene group having 2 to 8 carbon atoms or a *-COR7-group in which R7 represents a direct bond or an alkylene group, and * indicates the bond to the oxygen; and one of Y and Z represents a hydroxyl group, an alkoxy group or an aralkyloxy group and the other one represents hydrogen atom or an alkyl group, is suitably used as a stabilizer for an organic material.

  式(I)的亚磷酸酯： 其中 R1、R2、R4 和 R5 代表氢原子、烷基、环烷基、烷基环烷基、芳基或苯基；R3 代表氢原子或烷基；X 代表直接键、硫原子或-CHR6-基团，其中 R6 代表氢原子、烷基或环烷基；A 代表具有 2 至 8 个碳原子的亚烷基或 *-COR7- 基团，其中 R7 代表直接键或亚烷基，* 表示与氧的键合；Y 和 Z 中的一个代表羟基、烷氧基或芳氧基，另一个代表氢原子或烷基。
• PHOSPHOROUS ACID COMPOUND, METHOD FOR PRODUCING SAID COMPOUND, AND USE OF SAID COMPOUND
  申请人：SUMITOMO CHEMICAL COMPANY LIMITED

  公开号：EP3257858A1

  公开（公告）日：2017-12-20

  The present invention relates to a phosphorous acid compound represented by formula (I): wherein R1 represents a C1-8 alkyl group, a C5-8 cycloalkyl group, a C6-12 alkyl cycloalkyl group, a C7-12 aralkyl group or a C6-12 aryl group; R2 represents a hydrogen atom or a C1-3 alkyl group; and R3 represents a C3-25 alkylene group, a stabilizer for organic materials containing the phosphorous acid compound, a method for stabilizing an organic material in which the phosphorous acid compound is added to the organic material, and a stabilized organic material composition containing an organic material and the phosphorous acid ester compound.

  本发明涉及一种由式（I）表示的磷酸化合物： 其中 R1 代表 C1-8 烷基、C5-8 环烷基、C6-12 环烷基、C7-12 芳基或 C6-12 芳基；R2 代表氢原子或 C1-3 烷基；R3 代表 C3-25 亚烷基；一种含有该磷酸酯化合物的有机材料稳定剂；一种将该磷酸酯化合物添加到有机材料中的稳定有机材料的方法；以及一种含有有机材料和该磷酸酯化合物的稳定有机材料组合物。
• Cellulose ester film, manufacturing method thereof, optical film, polarizing plate and liquid crystal display
  申请人：Nakamura Kazuaki

  公开号：US20060233973A1

  公开（公告）日：2006-10-19

  A method of producing a cellulose ester film comprising the steps of: (i) melting a cellulose ester containing 5.0% by weight or less of water at a temperature in the range of 150 to 300° C.; and (ii) melt casting the molten cellulose ester to form the cellulose ester film, wherein a compound having both a phenol moiety and a hindered amine moiety in the molecule is incorporated in the cellulose ester.

  一种生产纤维素酯薄膜的方法，包括以下步骤(i) 在 150 至 300 摄氏度的温度范围内熔化含水量为 5.0% 或更少（按重量计）的纤维素酯；以及 (ii) 熔铸熔化的纤维素酯以形成纤维素酯薄膜，其中在纤维素酯中加入了分子中同时具有酚基和受阻胺基的化合物。