Studies in chemical ionization mass spectrometry. 2-i-C4H10 and NO spectra of alkynes
Autor: | E. Busker, H. Budzikiewicz |
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Rok vydání: | 1979 |
Předmět: |
Chemical ionization
Chemistry Analytical chemistry Thermal ionization Atmospheric-pressure chemical ionization Mass spectrometry Biochemistry Ion source Atmospheric-pressure laser ionization Molecular Medicine Direct electron ionization liquid chromatography–mass spectrometry interface Instrumentation Spectroscopy Electron ionization |
Zdroj: | Organic Mass Spectrometry. 14:222-226 |
ISSN: | 1096-9888 0030-493X |
DOI: | 10.1002/oms.1210140412 |
Popis: | The position of the triple bond of n-alkynes can be determined by the analysis of the relative abundance of the CnH2n−1 ions in the chemical ionization (i-butane) spectra. However, chemical ionization (NO) spectra where both hydrocarbon and NO-containing ions are formed in a characteristic manner are more reliable for this purpose. The limitations of the fragmentation rules established earlier for electron impact spectra of alkynes were investigated by examination of additional examples. |
Databáze: | OpenAIRE |
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