[EN] ELECTROCHROMIC COMPOUND, ELECTROCHROMIC COMPOSITION, ELECTROCHROMIC ELEMENT, AND ELECTROCHROMIC DIMMING ELEMENT<br/>[FR] COMPOSÉ ÉLECTROCHROMIQUE, COMPOSITION ÉLECTROCHROMIQUE, ÉLÉMENT ÉLECTROCHROMIQUE ET ÉLÉMENT D'OBSCURCISSEMENT ÉLECTROCHROMIQUE
申请人:RICOH CO LTD
公开号:WO2016147543A1
公开(公告)日:2016-09-22
To provide an electrochromic compound represented by the following general formula (1) where X1 and X2 are each independently a carbon atom or a nitrogen atom, R1, R2 and R3 are each independently a halogen atom, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted alkoxy group, x is an integer selected from 0 through 3, y and z are each independently an integer selected from 0 through 4, and at least one of L1 and L2 is a monovalent functional group bonded to a nitrogen atom of a pyridinium ring directly, or via a divalent substituent.
提供一种电致变色化合物,其通式如下(1)所示,其中X1和X2各自独立地为碳原子或氮原子,R1、R2和R3各自独立地为卤素原子、取代或未取代的烷基或取代或未取代的烷氧基,x为0到3之间的整数,y和z各自独立地为0到4之间的整数,并且L1和L2中至少有一个是与吡啶环上的氮原子直接或通过二价取代基结合的一价官能团。