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结论该化合物有望成为含有联苯的新抗菌药物。Conclusion The compound is expected to be a new antibacterial bearing biphenyl.

藉由取代基效应观察化合物光物理性质及电化学特性的改变。We observe photophysical and electrochemistry property of biphenyl imide by substituent group effect.

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通过具体的分离实验,验证了三带模拟移动床色谱的主要操作参数切换时间对分离结果的影响。These analysis were proved by the actual separation experiments of biphenyl and fluorene on the SMBC system.

藉由分子结构的限制,使联苯间的共轭性质变好,使分子内能有效的产生光致电荷转移。Intramolecular photoinduced charge transfer can be efficiency by restricting biphenyl group to make it more conjugate.

本发明公开了一种具有不对称结构的联苯化合物,它具有右述通式的结构。The present invention discloses a biphenyl compound that has an asymmetric structure as shown in the formula in the right.

通过接枝反应合成了一系列侧链含联苯类介晶基元的聚醚型树脂,并对合成工艺进行了探讨。A series of polyether resins with pendent biphenyl mesogenic groups were synthesized, and the synthetic technics were discussed.

本文报道了一类新的联苯类棒状液晶化合物和两类苯并菲盘状液晶化合物的合成。In this thesis, a type of biphenyl rod-like liquid crystals and two types of triphenylene discotic liquid crystals were synthesized.

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以联苯在高电压下的电聚合反应用于锂离子电池过充保护。The electropolymerization of biphenyl at overcharged positive electrode was investigated for overcharge protection of Li_ion batteries.

通过改变不同的共聚基团,如芴和联苯等,研究了聚合物结构对其发光性能的影响。Effects of polymer structure on light-emitting properties were investigated by using different copolymerizing units, such as biphenyl and fluorene.

溶剂效应表明,溶剂与联苯基团之间的相互作用随溶剂极性增加而增大。Solvent effects illustrated that the interaction between the solvents and the biphenyl groups strengthened with increasing the polarity of the solvents.

稳态荧光光谱结果表明,聚合物和单体均显示一个荧光发射,该荧光发射来源于聚合物侧链的联苯基团。Steady state fluorescence spectra elucidated that the polymers and the monomer showed single fluorescence emission arising from the biphenyl group on the side chain.

从干燥设备、纺丝箱及组件、卷绕机,联苯加热系统的改造等方面介绍了主要的改造项目及技术特点。The main transformation projects and technical characteristics were introduced from drying equipments, spinning manifold and pack, winder and biphenyl heating system.

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它们一般由含氮杂环部分和联苯环部分组成,前者变化较多,而后者相对稳定。They are generally part of the nitrogen-containing heterocyclic ring and the biphenyl components, the former is much more varied, while the latter is relatively stable.

本文对目前已经发现的天然大环二芳基庚烷类化合物在植物中的分布及结构特征、生物合成和药理学研究进展进行了综述。The naturally occurring biphenyl and diphenyl ether-type diarylheptanoids were reviewed with report to the distribution, type of structure, biogenetic pathway and pharmacological activity.

依据液晶分子结构理论,选择联苯基作为介晶基元,六亚甲基为柔性间隔基,合成了一种丙烯酸酯侧链型液晶高分子。Based on the liquid crystalline polymer theory, a kind of polyacrylate was synthesized by choosing biphenyl group as rigid nucleus of mesogenic unit and hexylidene as flexible spacing group.