The invention relates to 2,5-selenophene derivatives and 2,5-tellurophene derivatives, inter alia for use as components in liquid-crystal mixtures, and to liquid-crystal mixtures which comprise the compounds, and to liquid-crystal displays based on these mixtures. The invention furthermore relates to processes for the preparation of the compounds and to Se/Te-containing intermediates.
该发明涉及2,5-
硒吡啶衍生物和2,5-
碲吡啶衍生物,用作
液晶混合物中的组分,以及包含这些化合物的
液晶混合物和基于这些混合物的
液晶显示器。此外,该发明还涉及制备这些化合物的过程以及含有Se/Te的
中间体。