A stereodynamic fluorescent probe for amino acids. Circular dichroism and circularly polarized luminescence analysis |
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Authors: | Nadia Alessandra Carmo dos Santos Elena Badetti Giulia Licini Sergio Abbate Giovanna Longhi Cristiano Zonta |
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Affiliation: | 1. Dipartimento di Scienze Chimiche, Università degli Studi di Padova, Padova, PD, Italy;2. Department of Molecular and Translational Medicine, Università di Brescia, Brescia, BS, Italy |
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Abstract: | The use of stereodynamic probes is becoming one of the leading strategies for the fast and effective determination of enantiomeric excess. Recently, we reported a series of novel molecular architectures based on a modified tris(2‐pyridylmethyl)amine complex (TPMA), which are able to amplify the electronic CD, in the case of Zn(II) assemblies and vibrational CD, in the case of Co(II) assemblies. Herein, we report a structural modification of the ligand with the purpose to obtain a fluorescent chiral probe. The study deals with the synthesis of the novel ligand, the formation of the self‐assembly system with amino acids, and the study of the electronic CD and circularly polarized luminescence. |
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Keywords: | CD CPL enantiomeric excess self‐assembly supramolecular chemistry |
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