Mechanistic information on the reaction of cis- and trans-[RuCl2(DMSO)(4)] with d(T(2)GGT(2)) derived from MALDI-TOF and HPLC studies
Reactions of trans and cis isomers of the Ru-II complex [RuCl2(DMSO)(4)] with single-stranded hexanucleotide d(T(2)GGT(2)) were studied in aqueous solutions in the absence and presence of excess chloride by high performance liquid chromatography (HPLC) and matrix-assisted laser desorption/ionisation time of flight mass spectrometry (MALDI-TOF MS). Despite the different reactive species formed from