1,2,4,5-Tetracarboxy-pentan | 7529-31-9

• 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: 1,2,4,5-Tetracarboxy-pentan
• 英文别名: pentane-1,2,4,5-tetracarboxylic acid；Pentan-1,2,4,5-tetracarbonsaeure；1,2,4,5-pentanetetracarboxylic acid
• CAS: 7529-31-9
• 化学式: C₉H₁₂O₈
• 分子量: 248.189
• InChiKey: BUZHLYBJNNZTPL-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -1.4
• 重原子数：
  17
• 可旋转键数：
  8
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.56
• 拓扑面积：
  149
• 氢给体数：
  4
• 氢受体数：
  8

反应信息

• 作为反应物：
  描述：

  1,2,4,5-Tetracarboxy-pentan 在 乙酰氯 作用下， 生成 Methylen-bis(succinanhydrid)
  参考文献：
  名称：

  Meerwein; Schuermann, Justus Liebigs Annalen der Chemie, 1913, vol. 398, p. 214

  摘要：

  DOI：
• 作为产物：
  描述：

  二环[3.3.1]壬烷-2,6-二酮 在 硝酸 作用下， 生成 1,2,4,5-Tetracarboxy-pentan
  参考文献：
  名称：

  Meerwein; Schuermann, Justus Liebigs Annalen der Chemie, 1913, vol. 398, p. 214

  摘要：

  DOI：

文献信息

• [EN] A PROCESS FOR THE SYNTHESIS OF AMINE ETHERS<br/>[FR] SYNTHESE D'ETHERS AMINES
  申请人：CIBA SC HOLDING AG

  公开号：WO2005090307A1

  公开（公告）日：2005-09-29

  A process for the preparation of a sterically hindered amine ether which comprises reacting a corresponding sterically hindered aminoxide with a C5-C18alk-1-ene in the presence of an organic hydroperoxide and optionally hydrogenating the resulting product as well as the product mixtures obtained therewith and their use as stabilizers and flame retardants.

  一种制备立体位阻胺醚的方法，包括在有机过氧化物存在的情况下，将相应的立体位阻胺氧化物与C5-C18烯烃反应，可选地对所得产品及其混合物进行氢化处理，并将其用作稳定剂和阻燃剂。
• Process for the synthesis of amine ethers from secondary amino oxides
  申请人：——

  公开号：US20030171461A1

  公开（公告）日：2003-09-11

  An amine ether of formula (A) wherein a is 1 or 2; and when a is 1, E is E′; when a is 2, E is L; E′ is C 1 -C 36 alkyl; C 3 -C 18 alkenyl; C 2 -C 18 alkinyl; C 5 -C 18 cycloalkyl; C 5 -C 18 cycloalkenyl; a radical of a saturated or unsaturated aliphatic bicyclic or bricyclic hydrocarbon of 7 to 12 carbon atoms; C 2 -C 7 alkyl or C 3 -C 7 alkenyl substituted by halogen; C 7 -C 15 aralkyl or C 7 -C 15 aralkyl substituted by C 1 -C 4 alkyl or phenyl; or E′ is a radical of formula (VII) as explained in claim 1; T′ is tertiary C 4 -C 18 alkyl or phenyl, each of which are unsubstituted or substituted by halogen, OH, COOR 21 or C(O)—R 22 ; or T′ is C 5 -C 12 cycloalkyl; C 5 -C 12 cacloalkyl which is interrupted by at least one O or —NR 18 —; a polycyclic alkyl radical having 7-18 carbon atoms, or the same radical which is interrupted by at least one O or —NR 18 —; or T′ is —C(G 1 )(G 2 )—T″; or C 1 -C 18 alkyl or C 5 -C 12 cycloalkyl substituted by F(I)T″ is hydrogen, halogen, NO 2 , cyano, or is a monovalent organic radical comprising 1-50 carbon atoms; or T″ and T′ together form a divalent organic linking group completing, together with the hindered amine nitrogen atom and the quaternary carbon atom substituted by G 1 and G 2 , an optionally substituted five- or six-membered ring structure; and all other residues are as defined in claim 1, are obtained in good yield from the corresponding N-oxyl hindered amine precursor by reaction with a hydrocarbon E 1 —H or H—L—H in the presence of an organic hydroperoxide and a catalytic amount of copper or a copper compound. The products of present process find utility as polymerization regulators and/or light stabilizers for organic material.

  公式（A）的胺醚式化合物，其中a为1或2；当a为1时，E为E′；当a为2时，E为L；E′为C1-C36烷基；C3-C18烯基；C2-C18炔基；C5-C18环烷基；C5-C18环烯基；具有7到12个碳原子的饱和或不饱和脂肪环二元或三元碳氢化合物的基团；被卤素取代的C2-C7烷基或C3-C7烯基；C7-C15芳基烷基或C7-C15芳基烷基被C1-C4烷基或苯基取代；或E′为公式（VII）中所述的基团；T′为三级C4-C18烷基或苯基，其未被取代或被卤素、OH、COOR21或C（O）—R22取代；或T′为C5-C12环烷基；C5-C12环烷基被至少一个O或—NR18—打断；具有7-18个碳原子的多环烷基基团，或相同的基团，其被至少一个O或—NR18—打断；或T′为—C（G1）（G2）—T″；或被F（I）取代的C1-C18烷基或C5-C12环烷基，其中T″为氢、卤素、NO2、氰基，或是由1-50个碳原子组成的一价有机基团；或T″和T′一起形成一个二价的有机连接基团，与受阻胺氮原子和被G1和G2取代的四价碳原子一起完成一个可选择取代的五元或六元环结构；所有其他残基如权利要求1所定义，通过在有机过氧化物和铜或铜化合物的存在下与烃E1—H或H—L—H反应，从相应的N-氧代受阻胺前体中获得良好的收率。本方法的产物可用作有机材料的聚合物调节剂和/或光稳定剂。
• Hydroxy-substituted N-alkoxy hindered amines and compositions stabilized therewith
  申请人：——

  公开号：US20010016658A1

  公开（公告）日：2001-08-23

  Hindered amines substituted on the N-atom with an —O—E—OH moiety are particularly effective in stabilizing polyolefin and automotive coating compositions against the deleterious effects of oxidative, thermal and actinic radiation where the presence of the OH group on the compounds adds important properties not attainable by the use of normal —O—E moieties.

  在N原子上取代了一个—O—E—OH基团的阻碍胺对稳定聚烯烃和汽车涂料组合物，以对抗氧化、热和光辐射的有害影响特别有效，其中化合物上OH基团的存在增加了重要性质，这是正常的—O—E基团所无法达到的。
• Hydroxy-substituted N-Alkoxy hindered amines and compositions stabilized therewith
  申请人：——

  公开号：US20010031872A1

  公开（公告）日：2001-10-18

  Hindered amines substituted on the N-atom with an —O—E—OH moiety are particularly effective in stabilizing polyolefin and automotive coating compositions against the deleterious effects of oxidative, thermal and actinic radiation where the presence of the OH group on the compounds adds important properties not attainable by the use of normal —O—E moieties.

  在氮原子上取代了-O-E-OH基团的受阻胺在稳定聚烯烃和汽车涂料组合物抵抗氧化、热和光辐射的有害影响方面特别有效，其中化合物上OH基团的存在增加了重要的性质，这是使用正常的-O-E基团无法达到的。
• Hydroxy substituted N-alkoxy hindered amines and compositions stabilized therewith
  申请人：——

  公开号：US20030120077A1

  公开（公告）日：2003-06-26

  Hindered amines substituted on the N-atom with an —O-E-OH moiety are particularly effective in stabilizing polyolefin and automotive coating compositions against the deleterious effects of oxidative, thermal and actinic radiation where the presence of the OH group on the compounds adds important properties not attainable by the use of normal —O-E moieties.

  在N原子上被取代为—O-E-OH基团的阻碍胺特别有效地稳定聚烯烃和汽车涂料组合物，以抵抗氧化、热和光辐射的有害影响，其中化合物上OH基团的存在增加了重要的性能，这是通过使用普通的—O-E基团无法实现的。