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TítuloRecognition of AMP, ADP and ATP through cooperative binding by Cu(II) and Zn(II) complexes containing urea and/or phenylboronic acid moieties

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Table 1. Bond distances (Å) of the metal coordination environments.
Table 2. Intramolecular hydrogen-bonding interactions observed in the solid state structures of [CuL 4 (SO 4 )], [{CuL 4 } 2 (µ-PPi)] and [{ZnL 4 } 2 (µ-PPi)].
Figure 3. DOSY  1 H NMR spectrum (500 MHz, 298 K) recorded for [ZnL 2 ] 2+  168 h after dissolution of  the complex in dmso-d 6
Figure 4. Family of UV/vis spectra taken during the course of the titration of [CuL 4 ] 2+  (5 × 10 −3  M in  H 2 O, pH 7.0, MOPS 0.1 M, 25 °C) with standard solutions (0.5 M) of: (a) NaH 2 PO 4 ; (b) Na 2 AMP; (c)  Na 2 ADP; and, (d) Na 2 ATP
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