含氧、氮、硫杂螺环结构的光致变色化合物研究进展

有机螺环光致变色化合物具有较好的化学稳定性、光敏性和抗光疲劳性, 可应用于光过滤器及光学记录存储. 为了获得性能优良的螺环光致变色化合物, 新的设计合成一直是该领域研究的热点. 总结了对含氧、氮、硫杂螺环结构的光致变色化合物的研究进展, 描述了螺环化合物的结构特征和部分化合物的合成过程, 展望了螺环光致变色化合物的发展前景.

Progress in Photochromic Spiro Compounds Containing O, N or S

Organic spiro photochromic compounds exhibit excellent chemical stability, photosensitivity and photofatigue resistance, and have potential applications in the fields of light filters and optical data recording and storage. The design and synthesis of spiro compounds have been a focus in the field to obtain photo-chromic spiro compounds with better performance. The recent progress in the studies on photochromic O-, N- or S-containing spiro compounds is reviewed. The spiro compounds of structural features are described in detail and the synthetic methods of some organic spiro compounds are also provided. At last the prospects of this kind of spiro compounds are suggested.