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Anwendung von 2D-NMR-Techniken zur Analyse komplexer Spektren. Maleopimarsäuremethylester
Authors:Ernst Haslinger  Hermann Kalchhauser  Wolfgang Robien
Institution:(1) Institut für Organische Chemie, Universität Wien, A-1090 Wien, Österreich
Abstract:A combination of 2D-NMR-techniques including 2D-J-resolved spectroscopy, SECSY and1H-13C-shift correlation is used to assign the1H- and13C-spectrum of Maleopimaric acid methylester 17,19-Dinoratis-15-ene-4,13,14-tricarboxylic acid 4-methylester, 16-(1-methylethyl)cyclic-13,14-anhydrid (4agr, 8agr, 12agr)] (1).
Keywords:2D-NMR  2D-J-resolved spectroscopy  SECSY  1H-13C-shift correlation  17  19-Dinoratis-15-ene-4  13  14-tricarboxylic acid 4-methylester  16-(1-methylethyl)cyclic-13  14-anhydride (4agr" target="_blank">gif" alt="agr" align="BASELINE" BORDER="0">  8agr" target="_blank">gif" alt="agr" align="BASELINE" BORDER="0">  12agr)" target="_blank">gif" alt="agr" align="BASELINE" BORDER="0">)
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