Electron ionization mass spectrometry of systematically modified ligands in chromium (III) β??diketonates
P Schultze, BW Wenclawiak
Index: Schultze, Peter; Wenclawiak, Bernd W. Organic Mass Spectrometry, 1989 , vol. 24, p. 235 - 240
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Abstract
Abstract The positive ion mass spectra of several chromium (III) β-diketonates with aliphatic α-substituents have been investigated. Metastable peaks in the spectra confirm that ions containing substituents with γ-H atoms undergo propene loss. This implies a McLafferty rearrangement of an open-chain ligand structure. Ethyl radicals are lost from n-butyl substituents; methyl groups are cleaved from the molecular ions of complexes formed from ...
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