✦ LIBER ✦
Nachweis von Fragment-Genesen im Massenspektrometer 1. Mitteilung Struktur des Schlüsselfragmentes von Bisamidin ((3,3,4,4-Tetramethyl-5-imino-1-pyrrolin-2-yl)-(3′,3′,4′,4′-tetramethyl-5′-iminopyrrolidin-2′-yliden)-methan), einem Zwischenprodukt zur Synthese von Hexahydroporphinen
✍ Scribed by Urs Peter Schlunegger; Samuel Leutwyler; Felix Friedli; Rolf Scheffold
- Publisher
- John Wiley and Sons
- Year
- 1975
- Tongue
- German
- Weight
- 800 KB
- Volume
- 58
- Category
- Article
- ISSN
- 0018-019X
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✦ Synopsis
Abstract
The structure of the fragment‐ion m/e 178 of the title compound was elucidated by the analysis of its formation and its subsequent fragmentation, using DADI, defocussing, peak matching, and deuterium labeling.