N.N. Semenov Federal Research Center for Chemical Physics, Russian Academy of Sciences, Kosygina 4, 119991 Moscow, Russia.
Lomonosov Moscow State University, Chemistry Department, Leninskie Gory 1/3, 119991 Moscow, Russia.
Molecules. 2021 Mar 20;26(6):1739. doi: 10.3390/molecules26061739.
Arylazoimidazoles are important dyes which were intensively studied in the past. In contrast, triarylazoimidazoles (derivatives which carry aryl substituents at the imidazole core) received almost no attention in the scientific literature. Here, we report a new family of simple and easily accessible triarylazoimidazole-group 12 metal complexes, which feature highly efficient photo-luminescence emission (Φ up to 0.44). Novel compounds exhibit bright red emission in solution, which could be excited with a visible light.
芳基偶氮咪唑是一类重要的染料,在过去受到了广泛的研究。相比之下,三芳基偶氮咪唑(在咪唑核心上带有芳基取代基的衍生物)在科学文献中几乎没有受到关注。在这里,我们报告了一类新型的简单易得的三芳基偶氮咪唑-第 12 族金属配合物,它们具有高效的光致发光发射(Φ高达 0.44)。新型化合物在溶液中呈现出明亮的红色发射,可被可见光激发。