Ionic metallomesogens derived from silver(I) bis-amine complexes: Structure and mesogenic behavior
作者:María del Carmen Lequerica、María Jesús Baena、Pablo Espinet
DOI:10.1016/j.ica.2007.11.033
日期:2008.6
Abstract Complexes [Ag(NH 2 R) 2 ]X, (X = NO 3 , R = –C 6 H 4 –C n H 2 n +1 - p , –C 6 H 4 –O–C n H 2 n +1 - p , –CH 2 –C 6 H 4 –O–C n H 2 n +1 - p , n = 6, 8, 10, 12, 14; X = BF 4 , R = –CH 2 –C 6 H 4 –O–C n H 2 n +1 - p , n = 6, 8, 10, 12, 14; X = OAc, R = –CH 2 -C 6 H 4 –O–C 10 H 21 - p ; X = CF 3 SO 3 , R = –CH 2 –C 6 H 4 –O–C 10 H 21 - p ) have been prepared. They all show S A mesophases corresponding
摘要[Ag(NH 2 R)2] X,(X = NO 3,R = –C 6 H 4 –C n H 2 n +1-p,–C 6 H 4 –O–C n H 2 n +1-p,–CH 2 –C 6 H 4 –OC–C n H 2 n +1-p,n = 6,8,10,12,14; X = BF 4,R = –CH 2 –C 6 H 4 -OC n H 2 n +1-p,n = 6、8、10、12、14; X = OAc,R = -CH 2 -C 6 H 4 -OC 10 H 21- p; X = CF 3 SO 3,R = -CH 2 -C 6 H 4 -OC-C 10 H 21 -p)。它们都显示出与固态已经存在的两种结构相对应的SA中间相。烷基苯胺和烷氧基苯胺衍生物采用双层结构,其中阳离子具有扩展的中心对称构象。苄胺衍生物含有U型阳离子,形成一个双层结构,该结构允许分子的有机部分与无机Ag +(阴离子)部分发生微分离。