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卟啉-二芳基乙烯分子及其金属配合物的合成与光致变色特性
Synthesis and Photochromic Properties of Diarylethene-Based Porphyrin Derivative and Its Metal Complexes
【摘要】 以苯甲醛和吡咯为初始原料,经多步反应合成了5-[2,3-双(2,4,5-三甲基-3-噻吩基)马来酰亚胺-N-苯基]-10,15,20-三苯基卟啉(TPPMA)及其金属锌配合物(ZnTPPMA)与铜配合物(CuTPPMA),通过IR,MS,1H NMR和13C NMR确认了化合物的结构,并利用UV-Vis光谱探讨了化合物的光致变色性能.实验结果表明,无论在聚乙烯醇缩丁醛(PVB)膜还是在溶液中,TPPMA在254 nm紫外光照射下,没有光致变色现象,而在254和650 nm的光照下其金属配合物CuTPPMA和ZnTPPMA在溶液及PVB膜中皆可以发生可逆的光致变色反应.
【Abstract】 5-[2,3-Bis(2,4,5-trimethyl-3-thienyl)maleimide-N-phenyl]-10,15,20-triphenylorphyrin(TPPMA) and its Zn/Cu complexes have been synthesized using benzaldehyde and pyrrole as starting materials.Their structures were confirmed by1H NMR and 13C NMR,IR,MS techniques.The photochromic properties were determined by UV-Vis spectra.The results indicated that TPPMA was non-photochromic under 254 nm light either in solid or liquid phase,while ZnTPPMA and CuTPPMA underwent reversible photochromic reactions under 254 and 650 nm light both in solution and in PVB amorphous film.
- 【文献出处】 有机化学 ,Chinese Journal of Organic Chemistry , 编辑部邮箱 ,2012年04期
- 【分类号】O621.13
- 【被引频次】9
- 【下载频次】359