PARAMAGNETIC ROD-LIKE LIQUID-CRYSTALS WITH LATERAL BRANCHES - BIS(N-ALKYL[5-(4-DECYLOXYBENZOYLOXY)]SALICYLALDIMINATE)COPPER(II)

被引:11
作者
CAMPILLOS, E [1 ]
MARCOS, M [1 ]
SERRANO, JL [1 ]
机构
[1] UNIV ZARAGOZA,CSIC,INST CIENCIA MAT ARAGON,E-50009 ZARAGOZA,SPAIN
关键词
LIQUID CRYSTAL; METALLOMESOGEN; SCHIFF BASE; COPPER(II) COMPLEX;
D O I
10.1039/jm9930301049
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The synthesis and characterization of a homologous series of copper(II) complexes (CuL2) with a large lateral substituent and of their respective ligands, N-alkyl[5-(4-decyloxybenzoyloxy)]salicylaldimines (LH), are reported. The ligands showed monotropic smectic A mesophases, whereas the copper(II) complexes exhibit monotropic nematic mesophases for n = 3, 6, 7, 8 and 9, enantiotropic smectic C and nematic phases for n = 1, an enantiotropic nematic mesophase when n = 2 and non-liquid-crystal properties for n = 4, 5, 10, 16. The relationship between molecular structure and mesomorphic behaviour is discussed.
引用
收藏
页码:1049 / 1052
页数:4
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