申请人:EVONIK DEGUSSA GmbH
公开号:US10103384B2
公开(公告)日:2018-10-16
Disclosed is an oligomeric or polymeric compound comprising at least two structural units of formula (I) wherein Ar is a carbocyclic aromatic radical or a heterocyclic aromatic radical with the two carbonyl carbon atoms being attached to two ring carbon atoms of the Ar group forming together with the imide-nitrogen atom a five-membered or a six-membered ring X is a divalent group selected from —CR1R2—, —CO—, —SiR3R4—, —P(O)R5—, —P(O)(OR6)—, —PR7—, —P(OR8)—, —S(O)— or —S(O)2—. R1 to R8 independently of one another are hydrogen, alkyl, cycloalkyl, aryl or heteroaryl groups, R9 is a divalent hydrocarbon group or a covalent bond, and R10, R11 and R12 independently of one another are hydrogen or C1-C6 alkyl or R10 and R11 or R10 and R12 together with the carbon atoms to which they are attached form a cycloaliphatic ring or a bicyclic aliphatic system The oligomeric or polymeric compound comprising units of formula (I) of the invention can be used as redox-active material in storage means for electric energy, for example in batteries, redox-flow cells, fuel cells or capacitors.
本发明公开了一种低聚物或聚合物化合物,该化合物包含至少两个式(I)的结构单元 其中 Ar 是碳环芳香基或杂环芳香基,两个羰基碳原子连接到 Ar 基团的两个环碳原子上,与亚胺氮原子一起形成五元环或六元环 X 是二价基团,选自-CR1R2-、-CO-、-SiR3R4-、-P(O)R5-、-P(O)(OR6)-、-PR7-、-P(OR8)-、-S(O)-、-CO-、-SiR3R4-、-P(O)R5-、-P(O)(OR6)-、-PR7-、-P(OR8)-、-S(O)-或-S(O)2-。R1 至 R8 相互独立地为氢、烷基、环烷基、芳基或杂芳基,R9 为二价烃基或共价键,R10、R10、R11 和 R12 相互独立地为氢或 C1-C6 烷基,或 R10 和 R11 或 R10 和 R12 与它们所连接的碳原子一起形成环脂族环或双环脂族体系。 本发明由式(I)单元组成的低聚物或聚合物化合物可用作电能储存装置中的氧化还原活性材料,例如电池、氧化还原流电池、燃料电池或电容器。