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Beilstein J. Org. Chem. 2025, 21, 1388–1396, doi:10.3762/bjoc.21.103
Graphical Abstract
Figure 1: Structures of the pseudomonins D–G (1–4), pseudomonine (5), pseudomonin B (6) and salicylic acid (7...
Figure 2: Key HMBC, 1H-1H COSY and NOE correlations.
Figure 3: Extracted ion chromatogram and corresponding mass spectrum of compound 4 in the crude extract.
Figure 4: Proposed biosynthetic scheme for the formation of compounds (1–4).
Beilstein J. Org. Chem. 2022, 18, 1763–1771, doi:10.3762/bjoc.18.185
Figure 1: Primary structure of digyalipopeptide A (1).
Figure 2: Key COSY and HMBC correlations for compound 1.
Figure 3: Key TOCSY and NOESY correlations for compound 1.
Figure 4: Liquid chromatography high resolution electrospray ionization mass spectrometry (LC–HRESIMS) sequen...
Figure 5: The absolute stereochemistry of compound 1.
Figure 6: Global natural products social molecular networking (GNPS).
Beilstein J. Org. Chem. 2021, 17, 2390–2398, doi:10.3762/bjoc.17.156
Figure 1: Structures of the new phenolic siderophores 1–5, pseudomonine (6), and salicylic acid (7).
Figure 2: Key HMBC and 1H-1H COSY correlations.
Figure 3: Plausible biosynthetic hypotheses of compounds 1–5.