Studies on nickel(II) complexes of cyclam ligands containing functionalized nitrogen substituents: synthesis, isomerization, and N-dealkylation

Etude structurale par diffraction RX des complexes [Ni(E)(NCS) 2 ], [Ni(E)(NCCH 3 ) 2 ](ClO 4 ) 2 , [Ni(F)](ClO 4 ) 2 .CH 3 NO 2 et [Ni(G)] (ClO 4 ) 2 avec comme derives du tetraaza-1,4,8,11 cyclotetradecane, E le derive tetrakis-(cyano-2 ethyl)-1,4,8,11, F le derive tetrakis-(carbomoy-2 ethyl)-1,4,8,11 et G le derive bis-(carbamoyl-2 ethyl)-1,8 (cyano-2 ethyl)-4