合成了5-[N-(叔丁氧甲酰基)氨基]-1,3,3-三甲基-6'-硝基吲哚啉螺吡喃(BOCSPI)和5-[N-(叔丁氧甲酰基)氨基].1,3,3-三甲基-6'-硝基-8'-甲氧基吲哚啉螺吡喃(BOCSPII)两种光致变色化合物,采用紫外一可见光谱法研究了其在溶液和以不同质量比掺杂在聚甲基丙烯酸甲酯(PMMA)膜中的光致变色性能.研究表明螺吡喃的高掺杂量不利于其开环和闭环态的转化,BOCSPII分子中的甲氧基有利于有色开环体的部花菁的稳定.
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