1,2,4,5-Tetramethyl-3-(2,3,5,6-tetramethylphenoxy)benzene | 54672-06-9

• 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: 1,2,4,5-Tetramethyl-3-(2,3,5,6-tetramethylphenoxy)benzene
• CAS: 54672-06-9
• 化学式: C₂₀H₂₆O
• 分子量: 282.426
• InChiKey: NUIMCNUJGLAXAD-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  6.4
• 重原子数：
  21
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.4
• 拓扑面积：
  9.2
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为产物：
  描述：

  3-碘-1,2,4,5-四甲基苯 在 copper(l) iodide 、 sodium 2,2,2-trifluoroacetate 作用下， 以 六甲基磷酰三胺 为溶剂， 反应 15.0h， 以32%的产率得到1,2,4,5-四甲基-3-(三氟甲基)苯
  参考文献：
  名称：

  碘化铜 (I) 辅助未活化的碘代芳烃与三氟乙酸钠在六甲基磷酸三酰胺中的反应。核三氟甲基化和二芳醚形成

  摘要：

  聚甲基碘苯与三氟乙酸钠在碘化铜 (I) 存在下，在六甲基磷三酰胺中于 150–180°C 反应，生成相应的聚甲基三氟苯、母烃和双（聚甲基苯基）醚的混合物。

  DOI：

  10.1246/cl.1982.135

文献信息

• Process for the preparation of expandable beads
  申请人：ENICHEM S.p.A.

  公开号：EP0408901A2

  公开（公告）日：1991-01-23

  Expandable beads of blends of polyphenylene ether and vinyl-aromatic polymer are prepared by carrying out the polymerization of the vinyl-aromatic monomer in the presence of the polyphenylene ether and of an expanding agent.

  聚苯醚和乙烯基芳香族聚合物混合物的可膨胀珠子是通过乙烯基芳香族单体在聚苯醚和膨胀剂存在下进行聚合制备而成。
• Compatibilized polyphenylene ehter resin/nylon resin blends containing aromatic phosphorous-containing compounds
  申请人：GENERAL ELECTRIC COMPANY

  公开号：EP0436136A1

  公开（公告）日：1991-07-10

  Compatibilized blends of polyphenylene ether resin and polyamide resin containing aromatic phosphorous-containing compounds are disclosed wherein the compatibilizing agent is selected from polycarboxylic acids and functionalized polyphenylene ether resins. The compositions may be rendered flame retardant when the composition is comprised of a phosphorous-containing compound in an amount sufficient to confer flame retardancy thereto. Reinforced compositions are also disclosed.

  本发明公开了含有芳香族含磷化合物的聚苯醚树脂和聚酰胺树脂的相容混合物，其中的相容剂选自聚羧酸和官能化聚苯醚树脂。当组合物中含磷化合物的量足以使组合物具有阻燃性时，组合物就具有阻燃性。此外，还公开了增强型组合物。
• Process for preparing polyarylene thioethers
  申请人：SEISAN KAIHATSU KAGAKU KENKYUSHO

  公开号：EP0440106A2

  公开（公告）日：1991-08-07

  Polyarylene thioethers are easily prepared by an oxidative polymerization of an aromatic compound of the formula (I) wherein R¹, R², R³ and R⁴ are each independently a hydrogen atom, a halogen atom, a lower alkyl group or a lower alkoxy group, and Y is a hydrogen atom or a group of the formula (II) wherein R⁵, R⁶, R⁷ and R⁸ are each independently a hydrogen atom, a halogen atom, a lower alkyl group or a lower alkoxy group and X is -O-, -S-, a methylene group or an ethylene group with a sulfidizing agent in the presence of an acid and an oxidizing agent, or in the presence of an acid, a catalyst for oxidative polymerization and oxygen, or in the presence of a Friedel-Crafts catalyst.

  通过式 (I) 的芳香族化合物的氧化聚合可轻松制备聚芳硫醚，式 (I) 中 R¹、R²、R³ 和 R⁴ 各自独立地为氢原子、卤素原子、低级烷基或低级烷氧基，Y 为氢原子或式 (II) 的基团，式 (II) 中 R⁵、R⁶、 R⁵、R⁶、R⁷ 和 R⁸ 各自独立地为氢原子、卤素原子、低级烷基或低级烷氧基，X 为-O-、-S-、亚甲基或亚乙基，在有酸和氧化剂存在下，或在有酸、氧化聚合催化剂和氧存在下，或在有 Friedel-Crafts 催化剂存在下，加入硫化剂。
• MODIFIED POLYPHENYLENE ETHER-POLYAMIDE COMPOSITIONS AND PROCESS
  申请人：GENERAL ELECTRIC COMPANY

  公开号：EP0185054A1

  公开（公告）日：1986-06-25
• Sulphonium Salt Initiators
  申请人：Hayoz Pascal

  公开号：US20090197987A1

  公开（公告）日：2009-08-06

  Compounds of the formula (I), L, L′, L″, L 1 , L′ 1 , L″ 1 , L 2 , L′ 2 , L″ 2 , L 3 , L′ 3 , L″ 3 , L 4 , L′ 4 , L″ 4 , L 5 , L′ 5 , L″ 5 , L 6 , L′ 6 , L″ 6 , L 7 , L′ 7 , L″ 7 , L 8 , L′ 8 and L″ 8 independently of one another are hydrogen or an organic substituent; and/or one or more of the pairs L 3 and L 5 , L′ 3 and L′ 5 or L″ 3 and L″ 5 together denote a single bond, provided that the respective X, X′ or X″ is not a single bond; and/or L 3 and L 5 , L′ 3 and L′ 5 or L″ 3 and L″ 5 together denote an organic linking group; and/or one or more of the pairs L 1 and L 3 , L 1 and L, L 5 and L 7 , L′ 1 and L′ 3 , L′ 1 and L′, L′ 5 and L′ 7 , L″ 1 and L″ 3 , L″ 1 and L″, or L″ 5 and L″ 7 , together denote an organic linking group; provided that at least one of L, L′, L″, L 1 , L′ 1 , L″ 1 , L 2 , L′ 2 , L″ 2 , L 3 , L′ 3 , L″ 3 , L 4 , L′ 4 , L″ 4 , L 5 , L′ 5 , L″ 5 , L 6 , L′ 6 , L″ 6 , L 7 , L′ 7 , L″ 7 , L 8 , L′ 8 and L″ 8 is other than hydrogen; X, X′ and X″ independently of one another are a single bond, CR a R b O, S, NR c or NCOR c ; R a , R b and R c independently of one another are hydrogen or an organic substituent; and Y is an inorganic or organic anion; are suitable as photolatent acid generators.