Biology Bulletin. Vol. 48. 2021. P.. 1017-1021
Abstract: We recorded and interpreted DART mass spectra of Hoveyda–Grubbs catalysts with N→Ru and S→Ru coordination bonds. The set of ions formed under DART ionization conditions is similar to those obtained using matrix-assisted laser desorption/ionization mass spectrometry. The optimal conditions (ionization gas, gas flow temperature) for recording DART mass spectra of the studied compounds were determined. © 2021, Pleiades Publishing, Ltd.