| abstract |
New ferro-electric liquid crystalline carboxylic acid esters have the general Formula In n<IMAGE>n wherein n=0 or 1, m=0 or 1, o=0 or 1 and p=0 or 1; X is -COO- -OOC- or -CH2CH2-; Y=X, -CH2-, -N=N- or -N=N(O)-;n n<IMAGE>n R<1>=(CH3)2CH-, (CH3)2CHCH2 or C2H5CH(CH3)-;n R<2> ClH2l+1, OClH2l+1, SClH2l+1, COClH2l+1 -OOCClH2l+1, COOClH2l+1 or NHClH2l+1;n and L= 1-12; with the exclusion ofn n<IMAGE> |