142256-99-3Relevant academic research and scientific papers
Alkenylcyclohexane liquid crystalline compounds
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, (2008/06/13)
Compounds of the formula STR1 wherein Z1 denotes a single covalent bond or --CH2 Ch2 --; ring A1 represents 1,4-phenylene, pyrimidine-2,5-diyl, pyridine-2,5-diyl or, when Z1 stands for --CH2 CH2 --, also trans-1,4-cyclohexylene; X1 stands for fluorine or chlorine; X2 signifies fluorine, chlorine or hydrogen, with the proviso that X2 only signifies hydrogen when X1 is chlorine or when ring A1 signifies pyridine-2,5-diyl and Z1 signifies --CH2 CH2 --; and R1 signifies 1E-alkenyl with 2 to 12 carbon atoms, their manufacture, liquid crystalline mixtures which contain these compounds and their use for electro-optical purposes.
