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1)  spiropyran dyes
螺吡喃染料
2)  pyrylium-squarylium
吡喃鎓方酸染料
3)  Spirobenzopyran
螺吡喃
1.
Spirobenzopyrans with carboxylic group were successfully supported by polyethylene glycols in the presence of DCC from the derivatives of indolinospirobenzopyrans and polyethylene glycols.
采用DCC缩合的方法,将吲哚啉螺苯并吡喃的衍生物和聚乙二醇相缩合,以聚乙二醇末端的羟基和吲哚啉螺苯并吡喃衍生物的羧基为反应活性基团,实现了带有羧基的螺吡喃类光致变色化合物支载到了聚乙二醇两端。
2.
? 5(psubstituted styryl) salicylaldehyde derivative (Ⅳ) was synthesized by PTC Witting reaction and then the title compound 6′substituted styryl indoline spirobenzopyran (Ⅴ) was prepared through condensation of the obtained Fisher base with the designed salicylaldehyde.
初步考察螺吡喃单体在各种溶剂中的光致变色行为,结果表明,题示化合物(Ⅴ)在乙醇溶液中有明显光致变色性质。
3.
The absorption spectra of spirobenzopyran 6-nitroBIPS doped polystyrene thin film with and without UV irradiation were measured.
测量了螺吡喃 1',3',3' trimethylindolino 6 nitrospirobenzopyran(6 nitroBIPS)掺杂聚苯乙烯薄膜在紫外光抽运前后的吸收光谱 ,利用其吸收光谱的显著改变 ,对 5 90nm探测光的全光调制特性进行了研究。
4)  Spiropyran
螺吡喃
1.
Synthesis and Photochromic Behavior of Spiropyran Dyes;
一种含螺吡喃和肉桂酸酯双光功能基团的光致变色染料的合成与性能
2.
Photochromic and XPS Study of Spiropyran Films Grown by Vacuum Deposition;
真空蒸发沉积18烷基取代螺吡喃薄膜的光致变色及光电子谱研究
3.
Study on the Novel Photochromic Spiropyran Dyes with Functional Groups and Their Applications;
含功能基团的螺吡喃化合物的合成与性能研究
5)  bissiropyran
双螺吡喃
6)  Spironaphthopyran
螺萘并吡喃
补充资料:螺吡喃染料
分子式:
CAS号:

性质:两个环共用一个碳原子(或磷、砷、氮等原子)的化合物称螺环化合物。在螺环中带有吡喃环的称为螺吡喃,是一种光变色染料。染料原是无色的,在紫外光照射后开环形成大共轭体系而发色,再在可见光或加热情况下又回复原来结构而消色。用于制造光变色功能材料。可由吲哚啉与邻羟基芳醛化合物反应制得。类似的化合物还有螺噁嗪、螺硫吡哺等。

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