2,6-二乙基-2,3,6-三甲基哌啶-4-胺 | 61682-91-5

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 哌啶类
• 中文名称: 2,6-二乙基-2,3,6-三甲基哌啶-4-胺
• 英文名称: 2,6-diethyl-2,3,6-trimethyl-piperidin-4-yl-amine
• 英文别名: 4-amino-2,6-diethyl-2,3,6-trimethylpiperidine；2,6-Diethyl-2,3,6-trimethylpiperidin-4-amine
• CAS: 61682-91-5
• 化学式: C₁₂H₂₆N₂
• 分子量: 198.352
• InChiKey: KUPDEUYQJCLJCF-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.1
• 重原子数：
  14
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  38
• 氢给体数：
  2
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  2,6-二乙基-2,3,6-三甲基哌啶-4-胺 在 尿素 作用下， 生成 4-ureido-2,6-diethyl-2,3,6-trimethylpiperidine
  参考文献：
  名称：

  Derivatives of 4-aminopiperidine as stabilizers for polymers

  摘要：

  受空间位阻作用的4-氨基哌啶的衍生物对有机聚合物，特别是聚烯烃，具有良好的光稳定性。哌啶环上至少有五个烷基取代基，最好是甲基和乙基取代基。4-氨基基团被单价或双价酰基取代。1-位置的氮原子也可以被单价有机基团取代。这些化合物可以从丙酮的高级同系物开始，经过几个反应步骤合成。

  公开号：

  US04191683A1
• 作为产物：
  描述：

  2,3,6-trimethyl-2,6-diethyl-4-oxo-piperidine 、 氨 、 氢气 在 镍 作用下， 以 甲醇 为溶剂， 反应 24.0h， 以yielding 162 g 2,6-diethyl-2,3,6-trimethyl-4-aminopiperidine (compound no的产率得到2,6-二乙基-2,3,6-三甲基哌啶-4-胺
  参考文献：
  名称：

  Derivatives of 4-aminopiperidine as stabilizers for polymers

  摘要：

  空间位阻的4-氨基哌啶衍生物对有机聚合物，特别是对聚烯烃具有良好的光稳定性。哌啶环上至少有五个烷基取代基，最好是甲基和乙基基团。4-氨基基团被单价或双价酰基取代。1-位置的氮原子也可以被单价有机取代基取代。这些化合物可以从丙酮的高级同系物开始，经过几个反应步骤合成。

  公开号：

  US04191683A1

文献信息

• 2,2,6,6 diethyl-dimethyl-1-alkoxy-piperidine compounds and their corresponding 1-oxides
  申请人：——

  公开号：US20030065184A1

  公开（公告）日：2003-04-03

  The present invention relates to selected 1-alkoxy-2,2 diethyl-6,6 dimethyl piperidine and 1-alkoxy-2,6 diethyl-2,3,6 trimethyl piperidine derivatives which are substituted in the 4 position by an oxygen or nitrogen atom; a polymerizable composition comprising a) at least one ethylenically unsaturated monomer and b) said piperidine derivatives. Further aspects of the present invention are a process for polymerizing ethylenically unsaturated monomers, and the use of 1-alkoxy-2,2 diethyl-6,6 dimethyl piperidine and 1-alkoxy-2,6 diethyl-2,6 dimethyl piperidine derivatives which are substituted in the 4 position by an oxygen or nitrogen atom for controlled polymerization. The intermediate N-oxyl derivatives, a composition of the N-oxyl derivatives with ethylenically unsaturated monomers and a free radical initiator, as well as a process for polymerization are also subjects of the present invention.

  本发明涉及选择的1-烷氧基-2,2-二乙基-6,6-二甲基哌啶和1-烷氧基-2,6-二乙基-2,3,6-三甲基哌啶衍生物，这些衍生物在4位被氧或氮原子取代；包括a）至少一种乙烯基不饱和单体和b）所述哌啶衍生物的可聚合组合物。本发明的其他方面包括聚合乙烯基不饱和单体的过程，以及使用在4位被氧或氮原子取代的1-烷氧基-2,2-二乙基-6,6-二甲基哌啶和1-烷氧基-2,6-二乙基-2,6-二甲基哌啶衍生物进行受控聚合。中间体N-氧基衍生物，N-氧基衍生物与乙烯基不饱和单体和自由基引发剂的组合物，以及聚合的过程也是本发明的主题。
• 2,2,6,6 Diethyl-dimethyl-1-alkoxy-piperidine compounds and their corresponding 1-oxides
  申请人：Nesvadba Peter

  公开号：US20050143539A1

  公开（公告）日：2005-06-30

  The present invention relates to selected 1-alkoxy-2,2 diethyl-6,6 dimethyl piperidine and 1-alkoxy-2,6 diethyl-2,3,6 trimethyl piperidine derivatives which are substituted in the 4 position by an oxygen or nitrogen atom; a polymerizable composition comprising a) at least one ethylenically unsaturated monomer and b) said piperidine derivatives. Further aspects of the present invention are a process for polymerizing ethylenically unsaturated monomers, and the use of 1-alkoxy-2,2 diethyl-6,6 dimethyl piperidine and 1-alkoxy-2,6 diethyl-2,6 dimethyl piperidine derivatives which are substituted in the 4 position by an oxygen or nitrogen atom for controlled polymerization. The intermediate N-oxyl derivatives, a composition of the N-oxyl derivatives with ethylenically unsaturated monomers and a free radical initiator, as well as a process for polymerization are also subjects of the present invention.

  本发明涉及选定的1-烷氧基-2,2-二乙基-6,6-二甲基哌啶和1-烷氧基-2,6-二乙基-2,3,6-三甲基哌啶衍生物，它们在4位被氧原子或氮原子取代；一种聚合组合物，包括a）至少一种乙烯基不饱和单体和b）所述哌啶衍生物。本发明的其他方面包括聚合乙烯基不饱和单体的过程，以及使用在4位被氧原子或氮原子取代的1-烷氧基-2,2-二乙基-6,6-二甲基哌啶和1-烷氧基-2,6-二乙基-2,6-二甲基哌啶衍生物进行控制聚合的方法。中间体N-氧化物衍生物，N-氧化物衍生物与乙烯基不饱和单体和自由基引发剂的组合物，以及聚合的过程也是本发明的主题。
• A method for producing a composite sheet material
  申请人：TORAY INDUSTRIES, INC.

  公开号：EP0110657A2

  公开（公告）日：1984-06-13

  A method of making a composite sheet material which has soft and pliable hand characteristics, despite being dense, and also high resistance against discoloration and deterioration, the method involving impregnating and/or coating a fibrous sheet with a mixture of (a) a polyurethane elastomer containing a sterically hindered amino group in its molecule, (b) a specific amount of polybasic acid and/or specific derivatives thereof, and (c) subjecting the resulting material to a wet-coagulation treatment.

  一种制造复合片材的方法，这种材料虽然致密，但手感柔软，而且具有很强的抗变色和抗变质能力，该方法包括用以下物质的混合物浸渍和/或涂覆纤维片材：(a) 分子中含有立体受阻氨基的聚氨酯弹性体；(b) 特定量的聚巴斯酸和/或其特定衍生物；(c) 将所得材料进行湿凝处理。
• Reactive hindered amine light stabilizers
  申请人：ELF ATOCHEM NORTH AMERICA, INC.

  公开号：EP0303279A2

  公开（公告）日：1989-02-15

  There are provided reactive hindered amine light stabilizers of the formula wherein R is e.g., hydrogen, hydroxyl or alkyl of 1 to 20 carbons; R1 is, hydrogen or lower alkyl of 1 to 4 carbons; R2 is, e.g., hydrogen or alkyl of 1 to 20 carbons; R3 is, e.g., a direct bond or an alkylene or branched alkylene diradical of 1 to 14 carbons; and R4 is, e.g., hydrogen or a primary or secondary alkyl group of 1 to 8 carbons, containing a light stabilizing group, a heat stabilizing group, and a reactive hydrazide functionality in the same molecule. The reactive stabilizers are prepared by reacting 4-amino-2,2,6,6-tetraalkylpiperidines with diesters (or mono ester acid chlorides) of dicarboxylic acids followed by hydrazinolysis of the ester group of the intermediate mono ester-amide. The compounds are useful for introducing permanent heat and light stability to coreactive polymers or copolymers.

  提供了反应型受阻胺光稳定剂，其式如下 式中 R 是氢、羟基或 1 至 20 个碳原子的烷基； R1 是氢或 1 至 4 个碳原子的低级烷基； R2 是氢或 1 至 20 个碳原子的烷基； R3 是直接键或碳原子数为 1 至 14 的亚烷基或支链亚烷基二环；以及 R4 是氢或 1 至 8 个碳原子的伯烷基或仲烷基，在同一分子中含有光稳定基、热稳定基和活性酰肼官能团。活性稳定剂是通过 4-氨基-2,2,6,6-四烷基哌啶与二羧酸的二酯（或单酯酸氯化物）反应，然后对中间单酯酰胺的酯基进行肼解来制备的。这些化合物可为芯活性聚合物或共聚物带来永久的热稳定性和光稳定性。
• Multipurpose polymer bound stabilizers
  申请人：ATOCHEM NORTH AMERICA, INC.

  公开号：EP0303986A2

  公开（公告）日：1989-02-22

  These are provided polymer bound stabilizers with recurring units selected from the formulas or both wherein the units occur, e.g., in the polymer back­bone, x is 0 or 1, R¹ and R² are, e.g., hydrogen, and each -- is the residue of a primary amino or hydrazido substituted stabilizer group selected from (a) hindered phenols, (b) hindered amine light stabilizers, (c) 2-hydroxybenzophenones, (d) 2-(2-hydroxyphenyl)-2H-benzotriazoles, (e) secondary aromatic amines, (f) benzothiazoles or benzimidazoles, (g) aryl salicylates, (h) salicylic acid derivatives (i) oxamide derivatives and (j) dialkyl sulfides, with the proviso that at least two different groups from (a) through (j) are attahced to the polymer. The polymeric stabilizers are prepared by the reaction of primary amino or hydrazido substituted stabilizers with some or all of the anhydride groups of the polymer or copolymer. They are not lost from the polymer by volatilization, migration or extraction, even at high temperature and may be used as concentrates to stabilize other polymers.

  这些聚合物结合稳定剂具有选自下列公式的重复单元 或两者，其中单元出现在聚合物骨架等处，x 为 0 或 1，R¹ 和 R² 为氢等，且每 -- 是伯氨基或肼基取代的稳定剂基团的残基，选自 (a) 受阻酚，(b) 受阻胺光稳定剂，(c) 2-羟基二苯甲酮，(d) 2-(2-羟基苯基)-2H-苯并三唑，(e) 仲芳香胺、(f) 苯并噻唑或苯并咪唑； (g) 芳基水杨酸盐； (h) 水杨酸衍生物； (i) 草酰胺衍生物；以及 (j) 二烷基硫化物，但聚合物中至少含有两个不同的(a)至(j)基团。聚合物稳定剂是通过伯氨基或肼基取代的稳定剂与聚合物或共聚物的部分或全部酸酐基团反应制备的。即使在高温条件下，它们也不会因挥发、迁移或萃取而从聚合物中流失，可用作稳定其他聚合物的浓缩物。