RT Journal Article T1 C-Branched chiral (racemic) macrocyclic amino acids: Structure of their Ni(ii), Zn(ii) and Cu(ii) complexes A1 Pellico, D A1 Gómez Gallego, María Del Mar A1 Escudero, Rosa A1 Ramírez López, P. A1 Oliván, M. A1 Sierra, M.A. AB A new procedure for the synthesis of macrocyclic embedded bis-α-amino acids and their use as cation-ligands is described. These compounds are able to form stable Cu(ii), Zn(ii) and Ni(ii) complexes as long as they have a flexible tether between the two nitrogen atoms. For a given macrocycle, the X-ray diffraction studies revealed diastereomerically pure complexes having different geometries depending on the metal ion. PB The Royal Society of Chemistry. YR 2011 FD 2011 LK https://hdl.handle.net/20.500.14352/117541 UL https://hdl.handle.net/20.500.14352/117541 LA eng NO Pellico, D., Gómez-Gallego, M., Escudero, R., Ramírez-López, P., Oliván, M., & Sierra, M. A. (2011). C-Branched chiral (racemic) macrocyclic amino acids: Structure of their Ni(ii), Zn(ii) and Cu(ii) complexes. Dalton Transactions, 40(36), 9145-9153. https://doi.org/10.1039/C1DT10539F NO Comunidad de Madrid NO Ministerio de Ciencia, Innovación y Universidades DS Docta Complutense RD 10 abr 2025