Matrix effects in fast atom bombardment mass spectrometry of cationic iridium(III) and rhodium(III) coordination complexes

Autor: B. Divisia-Blohorn, J. Ulrich, G. Kyriakakou
Rok vydání: 1985
Předmět:
Zdroj: Organic Mass Spectrometry. 20:463-466
ISSN: 1096-9888
0030-493X
DOI: 10.1002/oms.1210200707
Popis: Fast atom bombardment mass spectra of cationic iridium(III) and rhodium(III) coordination complexes (M+Cl2L2, X−; where the ligand L is a dinitrogenous aromatic system) have been obtained with thioglycerol, glycerol or tetraglyme as a matrix. Two kinds of reactions, initiated by particle bombardment, have been discovered between these complexes and the matrix. First, with thioglycerol one or two chlorine atoms are substituted by a thioglycerol radical, more rapidly for rhodium compounds; secondly, when the ligand L possesses a diazo function, this function is hydrogenated depending on the ability of the matrix to generate hydrogen radicals by bombardment.
Databáze: OpenAIRE