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zhtear99: ½ð±Ò+1, ÈÈÐĺùËÎÊÄÅ£¬Ð¡ºì°üһö¹þ~ 2013-05-09 23:12:51
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zhtear99: ½ð±Ò+2, ºÜ¸øÁ¦µÄ½âÊÍ~ 2013-05-09 23:13:07
Two series of monosubstituted ferrocene containing Schiff bases with liquid crystalline properties were obtained by condensation of 4-formyl-4'-alkyloxy-azobenzene or 4-formyl-4'-alkanoyloxy-azobenzene with 4-amino-4'-ferrocenyl-azobenzene. The synthesized compounds presented nematic or smectic enantiotropic mesophases, with partial thermal decomposition before isotropisation.
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