Popis: |
The mass spectra of bis(phenylthio)methane, 1,2-bis(phenylthio)ethane, 1,3-bis(phenylthio)propane, 1,6-bis(phenylthio)hexane, 1,8-bit(phenylthio)octane, cis -1,2-bis(phenylthio)ethylene, o-phenylenebis(phenylthioether), some methyl-substituted analogues, and some tetradentate diamine-dithioethers are reported. The fragmentation patterns are illustrated and discussed with respect to differences between the ligands and the fragments derived from different ligands. The completely aliphatic ligands exhibit a complex fragmentation of α and β-cleavages with and without hydrogen atom migration. A number of novel sulphur- and nitrogen-containing heterocycles have been detected. |