S. Sugita et al., SYNTHESIS AND MESOMORPHIC PROPERTIES OF FERROELECTRIC LIQUID-CRYSTALSBEARING TRANS 4-ALKOXYCYCLOHEXYLPYRIMIDINES, Molecular crystals and liquid crystals science and technology. Section A, Molecular crystals and liquid crystals, 239, 1994, pp. 113-122
A homologous series of chiral trans-4-alkoxycyclohexylpyrimidines were
synthesized and their mesomorphic properties were evaluated with a DS
C and a polarizing microscope. It was found that the presence of a tra
ns-1,4-disubstituted cyclohexane ring strongly promoted the formation
of the SB phase and seems to suppress the formation of the chiral smec
tic C (Sc) phase.