[15] aneN4S: synthesis, thermodynamic studies and potential applications in chelation therapy
N Torres, S Gonçalves, AS Fernandes, JF Machado…
文献索引:Torres, Nuno; Goncalves, Sandrina; Fernandes, Ana S.; Machado, J. Franco; De Brito, Maria J. Villa; Oliveira, Nuno G.; Castro, Matilde; Costa, Judite; Cabral, Maria F. Molecules, 2014 , vol. 19, # 1 p. 550 - 567
Abstract: The purpose of this work was to synthesize and characterize the thiatetraaza macrocycle 1-thia-4, 7, 10, 13-tetraazacyclopentadecane ([15] aneN 4 S). Its acid-base behaviour was studied by potentiometry at 25 C and ionic strength 0.10 M in KNO 3. The protonation sequence of this ligand was investigated by 1 H-NMR titration that also allowed the determination of protonation constants in D 2 O. Binding studies of [15] aneN 4 S with ...