84952-30-7Relevant articles and documents
Double-alkyl-terminated cyclohexylbiphenyl derivative with lateral difluoromethylene ether bridge bonds and preparation method and application thereof
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Paragraph 0163; 0164; 0165; 0166; 0167, (2017/10/25)
The invention discloses double-alkyl-terminated cyclohexylbiphenyl derivative with lateral difluoromethylene ether bridge bonds and a preparation method and application thereof; a structural formula of the compound is as shown in formula I that is shown in the description; in the formula I, both R and R' are C1-C10 linear or branched alkyl; difluoromethylene ether group is introduced to cyclohexylbiphenyl ring structure; under electronegative accumulative action of C-F bonds in the group and the group being in lateral position of the molecular long axis, these molecules have great dielectric constant (epsilon T) perpendicular to the molecular axis and negative dielectric anisotropy (Deltaa high-performance liquid crystal display material.