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由于具有多种潜在的应用价值,光致变色化合物作为高级功能材料的研究在国内外广受关注.在众多的有机光致变色化合物中,二芳基乙烯特别是二噻吩乙烯,由于其具有良好的热稳定性和优良的耐疲劳度而成为这类化合物的杰出代表.近年来,有关二芳基乙烯类光致变色化合物的各种合成及性能方面的报道已涉及到信息存储、分子开关、逻辑电路、液晶显示、磁性材料等众多领域.主要是从有机合成的角度,对这类材料的合成进行了较为全面的概括,对各种合成方法分别加以介绍和分析,对其发展趋势予以探索和展望.
Due to their potential applications, photochromic compounds have attracted worldwide attention as advanced functional materials.In many organic photochromic compounds, diarylethene, especially dithienylethylene, due to its good properties Thermal stability and excellent fatigue resistance become outstanding representatives of these compounds.In recent years, various biaryl vinyl photochromic compound synthesis and performance reports have been related to information storage, molecular switches, Logic circuits, liquid crystal displays, magnetic materials and many other fields, mainly from the perspective of organic synthesis, the synthesis of such materials a more comprehensive overview of the various synthetic methods were introduced and analyzed respectively to explore its development trend And outlook.