First 4,7-oxygenated 1,10-phenanthroline-2,9-diamides: synthesis, tautomerism and complexation with REE nitrates
Nane A. Avagyan,
Pavel S. Lemport,
Vitaly A. Roznyatovsky
et al.
Abstract:A new family of phenanthroline ligands was prepared. Hydrolysis of 4,7-dihalogenated 1,10-phenanthroline-2,9-diamides in acidic media leads to the corresponding 4,7-oxygenated derivatives. These ligands can exist in different tautomeric forms. The...
The impact of substituents at the 4- and 7-positions of 1,10-phenanthroline-2,9-dicarboxamides on the photophysical properties of the ligands and their coordination compounds with the triad of lanthanides: europium, gadolinium, and...
The impact of substituents at the 4- and 7-positions of 1,10-phenanthroline-2,9-dicarboxamides on the photophysical properties of the ligands and their coordination compounds with the triad of lanthanides: europium, gadolinium, and...
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