RT info:eu-repo/semantics/article T1 Pyridinium N-heteroarylaminides: synthesis of N-heteroaryltetramines based on 1,6-bis(phenoxy)hexane and 1,3-bis(phenoxymethyl)benzene A1 Castillo Romero, Rafael A1 Izquierdo Ceinos, Ma Luisa A1 Álvarez-Builla Gómez, Julio K1 Regioselective synthesis K1 Molecular recognition K1 Polyamine analogs K1 Ligands K1 Complexes K1 2-Aminopyridines K1 Derivatives K1 Receptors K1 Chemistry K1 N-(2'-azinyl)aminides K1 Chemistry, Organic K1 Bioquímica K1 Biochemistry K1 Science K1 Ciencia AB The synthesis of a set of new N-heteroaryltetramines is reported. A regioselective alkylation on the N-exo nitrogen of pyridinium N-(heteroaryl)aminide with the corresponding tetrabromo compounds, followed by a clean N–N bond reduction of the corresponding tetra-salts, allowed an easy and general method to obtain N,N′,N″,N‴-tetrakis(2-heteroaryl)tetramines. PB Elsevier SN 0040-4039 YR 2007 FD 2007 LK http://hdl.handle.net/10017/2689 UL http://hdl.handle.net/10017/2689 LA eng NO Ministerio de Educación y Ciencia DS MINDS@UW RD 24-abr-2024