含1, 3, 2-二氧硼杂环的二苯乙炔类液晶的合成与相变研究

液晶与显示 , 2001, 16(3): 176-180. doi: 10.3969/j.issn.1007-2780.2001.03.003

含1, 3, 2-二氧硼杂环的二苯乙炔类液晶的合成与相变研究

李衡峰 ^1, , 刘克刚 ^2, , 王侃 ^3, , 闻建勋 ^4,

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基金项目: 国家自然科学基金(29974038)

关键词：二苯乙炔类液晶 , 1,3,2-二氧硼杂环 , 相变性质

Synthesis and Mesomorphic Properties of Tolane-type Liquid Crystals Containing a 1,3,2-Dioxaborinane Ring

设计并合成了一类新型的含1, 3, 2-二氧硼杂环的二苯乙炔类液晶, 其相变行为通过DSC及偏光显微镜进行了观察和测试. 整个系列化合物仅呈现一个向列相, 在所合成的化合物中, 随着碳链的增长, 相变温度变化不大.

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