Mesomorphic di- and tetra-fluorinated imines and their complexes with Re1

被引:19
作者
Liu, XH
Manners, I [1 ]
Bruce, DW
机构
[1] Univ Toronto, Dept Chem, Toronto, ON M5S 3H6, Canada
[2] Univ Exeter, Dept Chem, Exeter EX4 4QD, Devon, England
关键词
D O I
10.1039/a802167h
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 of some di- and tetra-fluoro imine mesogens is described and their mesomorphism is compared with that of the parent, unfluorinated materials. The comparison reveals that in the fluorinated compounds, more ordered smectic phases were suppressed and crystal phases were destabilised; nematic phases were uniformly destabilised. The imines were then reacted with [ReMe(CO)(5)] to give related orthometallated complexes which were also mesomorphic.
引用
收藏
页码:1555 / 1560
页数:6
相关论文
共 24 条
[1]   EFFECTS OF LIGAND SUBSTITUENTS (F FOR H, OR FOR R) ON MESOGENIC PROPERTIES OF M(SALEN) DERIVATIVES (M=CU, NI, VO) - NEW FLUORO-SUBSTITUTED COMPLEXES AND CRYSTAL-STRUCTURE OF THE MESOGEN NI(S-HEXYLSALEN) [J].
BLAKE, AB ;
CHIPPERFIELD, JR ;
HUSSAIN, W ;
PASCHKE, R ;
SINN, E .
INORGANIC CHEMISTRY, 1995, 34 (05) :1125-1129
[2]   LIQUID-CRYSTALLINE COMPLEXES OF OCTAHEDRAL MANGANESE(I) [J].
BRUCE, DW ;
LIU, XH .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1994, (06) :729-730
[3]   HIGH COORDINATION-NUMBER CALAMITIC METALLOMESOGENS [J].
BRUCE, DW .
ADVANCED MATERIALS, 1994, 6 (09) :699-701
[4]   MESOMORPHIC COMPLEXES OF RHENIUM(I) AND MANGANESE(I) [J].
BRUCE, DW ;
LIU, XH .
LIQUID CRYSTALS, 1995, 18 (01) :165-166
[5]   SYNTHESIS AND MESOMORPHISM OF NICKEL, PALLADIUM AND ZINC-COMPLEXES OF LATERALLY FLUORINATED ALKOXYDITHIOBENZOATES [J].
BRUCE, DW ;
DHILLON, R ;
DUNMUR, DA ;
MAITLIS, PM .
JOURNAL OF MATERIALS CHEMISTRY, 1992, 2 (01) :65-69
[6]   MESOMORPHIC COMPLEXES OF SILVER TRIFLUOROMETHANESULFONATE AND SILVER DODECYL-SULFATE WITH 2-FLURO-4-ALKOXY-4'-STILBAZOLES AND 3-FLUORO-4-ALKOXY-4'-STILBAZOLES [J].
BRUCE, DW ;
HUDSON, SA .
JOURNAL OF MATERIALS CHEMISTRY, 1994, 4 (03) :479-486
[7]  
BUI E, 1991, LIQ CRYST, V8, P5213
[8]   THE CONFORMATION OF BIPHENYLS IN NEMATIC LIQUID-CRYSTALLINE SOLUTION - THE RELATIONSHIP BETWEEN THE TORSIONAL ANGLES AND THE SIZE OF THE HALOGENS IN 2,6-DIHALOGENATED DERIVATIVES [J].
FIELD, LD ;
STERNHELL, S .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1981, 103 (04) :738-741
[9]   The Synthesis of Several Lateral Difluoro-substituted 4,4 ''-Dialkyl- and 4,4 ''-Alkoxyalkyl-Terphenyls and a Rationalisation of the Effect of Such Substitution on Mesophase Type and Transition Temperatures? [J].
Gray, G. W. ;
Hird, M. ;
Toyne, K. J. .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1991, 204 :43-64
[10]  
GRAY GW, 1974, LIQUID CRYSTALS PLAS, V4