Electron ionization-induced fragmentation of R2N2Fe2(CO)6complexes with distinct geometries of the tetrahedral core: investigation of µ-1,2-(1,2-diaza-3-methylcyclopentane)diylbis(tricarbonyliron) and bis(µ2-acetophenoniminato)bis(tricarbonyliron)

Autor: Andrzej Zimniak
Rok vydání: 2002
Předmět:
Zdroj: Journal of Mass Spectrometry. 37:1145-1151
ISSN: 1076-5174
DOI: 10.1002/jms.377
Popis: Two binuclear bis(tricarbonyliron) title complexes with N2Fe2 tetrahedral cores, 1 and 2, respectively, which show different molecular folding resulting from the appearance (in 1), and absence (in 2) of the NN σ-bond, were compared in terms of mass spectral fragmentation routes. A multipath fragmentation noted for the molecule 1 revealing internal stress contrasts with the single-route fragmentation of 2. The fragmentation paths resulting from the admixtures were defined and analyzed from the fragment ion B/E and parent ion B2/E linked scan spectra. Copyright © 2002 John Wiley & Sons, Ltd.
Databáze: OpenAIRE