Characterization of Eight Novel Spiroleptosphols from Fusarium avenaceum

Autor: Klaus Ringsborg Westphal, Manuela Ilse Helga Werner, Katrine Amalie Hamborg Nielsen, Jens Laurids Sørensen, Valery Andrushchenko, Jacob Winde, Morten Hertz, Mikkel Astrup Jensen, Mathilde Lauge Mortensen, Petr Bouř, Teis Esben Sondergaard, Reinhard Wimmer
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Molecules, Vol 24, Iss 19, p 3498 (2019)
Druh dokumentu: article
ISSN: 1420-3049
DOI: 10.3390/molecules24193498
Popis: Chemical analyses of Fusarium avenaceum grown on banana medium resulted in eight novel spiroleptosphols, T1, T2 and U−Z (1−8). The structures were elucidated by a combination of high-resolution mass spectrometric data and 1- and 2-D NMR experiments. The relative stereochemistry was assigned by 1H coupling and NOESY/ROESY experiments. Absolute stereochemistry established for 7 by vibrational circular dichroism was found analogous to that of the putative polyketide spiroleptosphol from Leptosphaeria doliolum.
Databáze: Directory of Open Access Journals
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