LIQUID-CRYSTALLINE ZINC AND NICKEL 1,4,8,11,15,18,22,25-OCTAALKYLPHTHALOCYANINATES - BENEFICIAL EFFECT OF THE ZINC ION ON MESOPHASE STABILITIES

被引:53
作者
COOK, MJ [1 ]
CRACKNELL, SJ [1 ]
HARRISON, KJ [1 ]
机构
[1] ROYAL SIGNALS & RADAR ESTAB,DEF RES AGCY,DIV ELECTR,MALVERN WR14 3PS,WORCS,ENGLAND
关键词
LIQUID CRYSTAL; PHTHALOCYANINE; ALKYLPHTHALOCYANINE;
D O I
10.1039/jm9910100703
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
Zinc 1,4,8,11,15,18,22,25-octaalkylphthalocyaninates exhibit discotic mesophase behaviour over a much wider temperature range than their nickel analogues. In the former series a mesophase is exhibited by compounds bearing substituents as short as pentyl groups.
引用
收藏
页码:703 / 704
页数:2
相关论文
共 13 条
[1]   DISCOTIC LIQUID-CRYSTALS [J].
CHANDRASEKHAR, S ;
RANGANATH, GS .
REPORTS ON PROGRESS IN PHYSICS, 1990, 53 (01) :57-84
[2]   MESOGENIC BEHAVIOR OF SOME 1,4,8,11,15,18,22,25-OCTA-ALKYLPHTHALOCYANINES [J].
CHERODIAN, AS ;
DAVIES, AN ;
RICHARDSON, RM ;
COOK, MJ ;
MCKEOWN, NB ;
THOMSON, AJ ;
FEIJOO, J ;
UNGAR, G ;
HARRISON, KJ .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1991, 196 :103-114
[3]   A COLUMNAR CHOLESTERIC LIQUID-CRYSTAL BASED ON PHTHALOCYANINE CORE [J].
CHO, I ;
LIM, Y .
CHEMISTRY LETTERS, 1987, (11) :2107-2108
[4]   SYNTHESIS AND MORPHOLOGY OF NEW DISCOGENIC PHTHALOCYANINE DERIVATIVES [J].
CHO, IH ;
LIM, YS .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1988, 154 :9-26
[5]   1,4,8,11,15,18,22,25-OCTA-ALKYL PHTHALOCYANINES - NEW DISCOTIC LIQUID-CRYSTAL MATERIALS [J].
COOK, MJ ;
DANIEL, MF ;
HARRISON, KJ ;
MCKEOWN, NB ;
THOMSON, AJ .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1987, (14) :1086-1088
[6]   DISCOTIC MESOPHASES OF THE METAL-FREE DERIVATIVE OF OCTA (DODECYLOXYMETHYL) PHTHALOCYANINE [J].
GUILLON, D ;
SKOULIOS, A ;
PIECHOCKI, C ;
SIMON, J ;
WEBER, P .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1983, 100 (3-4) :275-284
[7]  
GUILLON D, 1985, MOL CRYST LIQ CRYST, V130, P233
[8]  
HANACK M, 1987, SYNTHESIS-STUTTGART, P703
[9]   DISCOTIC MESOPHASES OBTAINED FROM SUBSTITUTED METALLOPHTHALOCYANINES - TOWARD LIQUID-CRYSTALLINE ONE-DIMENSIONAL CONDUCTORS [J].
PIECHOCKI, C ;
SIMON, J ;
SKOULIOS, A ;
GUILLON, D ;
WEBER, P .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1982, 104 (19) :5245-5247
[10]   CONTROL OF THE DISCOTIC TO ISOTROPIC TRANSITION IN ALKOXY-SUBSTITUTED SILICONDIHYDROXO-PHTHALOCYANINES BY AXIAL SUBSTITUENTS [J].
SAUER, T ;
WEGNER, G .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1988, 162 :97-&