@article{article_399162, title={Novel Aminopyrene Substituted Monospiro/Dispiro Cyclotriphosphazenes: Synthesis, Characterization and Chemosensor Properties}, journal={Celal Bayar University Journal of Science}, volume={14}, pages={209–216}, year={2018}, DOI={10.18466/cbayarfbe.399162}, author={Şenkuytu, Elif}, keywords={Cyclotriphosphazene,Monospiro,Dispiro,1-Aminopyrene,Photophysical Properties}, abstract={<p style="text-align:justify;"> <span lang="en-us" style="font-size:10pt;font-family:’Times New Roman’, serif;" xml:lang="en-us">In the present work, the novel aminopyrene substituted <i>monospiro/dispiro </i> cyclotriphosphazenes ( <b>6 </b> and <b>7 </b>) have been synthesized. This compounds were characterized general spectroscopic techniques such as mass, <sup>1 </sup>H and <sup>31 </sup>P NMR spectrometry. The photophysical and chemosensor properties toward various metals (Fe <sup>3+ </sup>, Cr <sup>3+ </sup>, Co <sup>2+ </sup>, Al <sup>3+ </sup>, Hg <sup>+ </sup>, Mn <sup>2+ </sup>, Ni <sup>2+ </sup>, Cu <sup>2+ </sup>, Cd <sup>2+ </sup>, Zn <sup>2+ </sup>, Mg <sup>2+ </sup>, Ca <sup>2+ </sup>, Ba <sup>2+ </sup>, Li <sup>+ </sup>, Na <sup>+ </sup>, K <sup>+ </sup>, Cs <sup>+ </sup>) in THF solutions of aminopyrene substituted compounds were investigated by fluorescence spectroscopy. The metal sensing results showed that compounds <b>6 </b> and <b>7 </b> can be candidate fluorescent chemosensors for Cu <sup>2+ </sup> and Fe <sup>3+ </sup> ions due to their displaying high selectivity and low limit of detection. </span> <br /> </p>}, number={2}, publisher={Manisa Celal Bayar Üniversitesi}