Synthesis of New Benzoic Acid-pyridine Supramolecular Liquid Crystals and the Influence of Perfluoroalkyl Chain and Rigidity of Mesogen on Mesomorphism 新型苯甲酸-吡啶超分子液晶的合成:全氟烃基和介晶体刚性对液晶性的影响
Synthesis and Mesomorphism of Biphenyl Liquid Crystals with CH_2O Radical 含氧亚甲基联苯液晶的合成及介晶性
Pyridazine derivatives are important aromatic heterocyclic compounds not only with highly biological activities such as herbicide, insecticide, fungicide, plant growth regulator as well as antivirus, anticonvulsant, anticancer drugs etc, but also with good mesomorphism used as liquid crystals. 哒嗪衍生物是一类重要的芳香杂环化合物,不仅具有除草、杀虫、杀菌、调节植物生长、抗病毒、抗惊厥、抗癌等高度的生物活性,而且具有良好的介晶性而用作有机液晶。