Complexes containing one, two, or three 1,2-dihydro-3-xylylquinazolinium-4-yl palladium units are obtained by reacting dialdehydes (C6H4(CHO)(2)-1,4, C6H4(CHO)2-1,3, 1,1'-ferrocenedicarboxaldehyde) or the trialdehyde 1.,3,5-tris-(4-formylphenyl)benzene) with 1, 2, or 3 equiv of each of the amino (iminobenzoyl) complex trans-[PdI{C(=NXy)C6H4NH2-2}-(CNXy)(2)] (Xy = C6H3Me2-2,6) and triflic add (HOTf), through a hydroiminiumation of the imine formed between the aldehyde 2-amino group. The crystal structures of the dinuclear derivatives prepared from C6H4(CHO)(2)-1,4 and C6H4(CHO)(2)-1,3 have been determined, and the electrochemical behavior of the dinudear ferrocenyl derivative has been studied.