RT info:eu-repo/semantics/article T1 Pyridinium N-(2´-azinyl)aminides: Regioselective synthesis of N-(2-pyridyl) substituted polyamines A1 Reyes Prados, María José A1 Delgado Jiménez, Francisca A1 Izquierdo Ceinos, Ma Luisa A1 Álvarez-Builla Gómez, Julio K1 Polyamines K1 Pyridinium bis-salts K1 Aminides K1 Alkylation K1 Lids K1 Ciencia K1 Química orgánica K1 Science K1 Chemistry, organic AB The regioselective alkylation of pyridinium-N-(2¿-pyridyl)aminide with alkyl dihalides under mild conditions, followed by N-N bond reduction of the corresponding bis-salts, allowed an easy preparation of N,N¿-bis(2-pyridyl)diamines. The same methodology has been applied to the synthesis of N,N¿,N¿-tris(2-pyridyl)triamines. PB Elsevier SN 0040-4020 YR 2002 FD 2002 LK http://hdl.handle.net/10017/3397 UL http://hdl.handle.net/10017/3397 LA eng NO The authors wish to thank the Comisión Interministerial de Ciencia y Tecnologı́a (CICYT-2FD97-1248) for financial support, and the Ministerio de Educación y Cultura (MEC) for a studentship (M. J. R.). DS MINDS@UW RD 19-abr-2024