RT info:eu-repo/semantics/article T1 Halogenation of pyridinium-N-(2'-pyridyl)aminide: an easy synthesis of halo-2-aminopyridines A1 Burgos García, Carolina A1 Delgado Jiménez, Francisca A1 García Navío, José Luis A1 Izquierdo Ceinos, Ma Luisa A1 Álvarez-Builla Gómez, Julio K1 Substitution K1 Chemistry, Organic K1 Bioquímica K1 Biochemistry K1 Science K1 Ciencia AB The regioselective halogenatmn of pyrldmium-N-(2’-pyridyljaminide 1 with N-chloro,bromo or iodosuccinimtde under mild conditions IS described. The method, combined with areductmn of the N-N bond, allows an easy preparation of 5-h& and 3,5-dihalo-Z-aminopyridines 4 PB Pergamon SN 0040-4020 YR 1995 FD 1995 LK http://hdl.handle.net/10017/2676 UL http://hdl.handle.net/10017/2676 LA eng NO The authors wish to thank the Comisión Interministerial de Ciencia y Tecnología (C.I.C.Y.T.) for financial support (Project PB90-0284) and to Lilly S. A. for one studentship (C.B.) DS MINDS@UW RD 26-abr-2024