Synthesis of isomeric and homologous spermidine and spermine derivatives and their identification by mass spectrometry.The structure of homologous and isomeric spermidines and spermines follows from mass‐spectroscopical analysis of their peracetyl (see text, footnote 3) (Table 1) or tosyl‐acetyl (Table 2) derivatives. In the case of the peracetyl compounds, triads of peaks are recorded which, according to the number of methylene groups between the nitrogen atoms, show mass numbers characteristic for each of the substances (Scheme 1, ions b, d, e and c).On the basis of cyclic ions of type f(Scheme 2), occurring in the mass spectra of N‐acetyl derivatives, tosylated on a secondary amino nitrogen atom, deductions can be drawn as to the number of methylene groups between neighbouring tosylated and acetylated nitrogen atoms in these compounds.
Über die Bildung cyclischer Ionen und bicylischer Übergangszustände beim Zerfall substituierter α,ω-Alkandiamine im Massenspektrometer. 23. Mitteilung über das massenspektrometrische Verhalten von Stickstoffverbindungen
作者:Emanuel Schöpp、Manfred Hesse
DOI:10.1002/hlca.19760590515
日期:1976.7.14
Formation of cyclic ions and bicyclic transition states in the mass spectral decomposition of substituted α,ω-alkanediamines.
取代的α,ω-烷二胺的质谱分解中环状离子和双环过渡态的形成。
Derivatives of 2-aminoethanethiol related to spermine and spermidine
作者:James R. Piper、Thomas Patrick Johnston
DOI:10.1021/jo01266a035
日期:1968.2
Massenspektrometrische Identifizierung und Synthese isomerer und homologer Spermidin- und Spermin-Derivate. 25. Mitteilung über das massenspektrometrische Verhalten von Stickstoffverbindungen. 161. Mitteilung über Alkaloide
作者:Armin Guggisberg、Robert W. Gray、Manfred Hesse
DOI:10.1002/hlca.19770600114
日期:1977.1.26
Synthesis of isomeric and homologous spermidine and spermine derivatives and their identification by mass spectrometry.The structure of homologous and isomeric spermidines and spermines follows from mass‐spectroscopical analysis of their peracetyl (see text, footnote 3) (Table 1) or tosyl‐acetyl (Table 2) derivatives. In the case of the peracetyl compounds, triads of peaks are recorded which, according to the number of methylene groups between the nitrogen atoms, show mass numbers characteristic for each of the substances (Scheme 1, ions b, d, e and c).On the basis of cyclic ions of type f(Scheme 2), occurring in the mass spectra of N‐acetyl derivatives, tosylated on a secondary amino nitrogen atom, deductions can be drawn as to the number of methylene groups between neighbouring tosylated and acetylated nitrogen atoms in these compounds.