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本文报导了一类新型含全氟苯炔类液晶化合物4-[4-正烷氧基-2,3,5,6-四氟苯基)乙炔基]苄氧基-苯甲酸正戊酯合成及相变性质,并讨论了末端碳链对相变性质的影响。
This paper reports the synthesis of a new class of n-pentyl 4- (4-n-alkoxy-2,3,5,6-tetrafluorophenyl) ethynyl] benzyloxy-benzoic acid And the nature of the phase transition. The effect of the terminal carbon chain on the phase transition properties was also discussed.