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新型阳离子螺吡喃化合物的合成及光致变色性

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Indexed by: Journal Article

Date of Publication: 2010-08-30

Journal: 染料与染色

Volume: 47

Issue: 4

Page Number: 4-6,3

ISSN: 1672-1179

Key Words: 阳离子;螺吡喃;光致变色

Abstract: 合成了两种新型的含三甲胺和十八叔胺阳离子基团的螺吡喃染料,采用核磁共振氢谱、质谱、二维谱等手段,对染料及其中间体进行了结构表征.利用紫外-可见光谱研究了化合物的光致变色性.结果表明,含三甲胺阳离子基团的螺吡喃染料具有逆光致变色性和酸致变色性;含十八叔胺阳离子基团的螺吡喃染料仅仅表现出正常的光致变色性.

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