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1 article(s) from Cychon, Christine

The marine sponge Agelas citrina as a source of the new pyrrole–imidazole alkaloids citrinamines A–D and N-methylagelongine

Christine Cychon,
Ellen Lichte and
Matthias Köck

Beilstein J. Org. Chem. 2015, 11, 2029–2037, doi:10.3762/bjoc.11.220

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Graphical Abstract

Figure 1: Selected pyrrole-imidazole alkaloids (1–4, 6–11, and 13–20), and agelongine analogues (5, 12, and 21...

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Figure 2: Selected ¹H,¹H-COSY (blue bonds), ¹H,¹H-NOESY (blue arrows), ¹H,¹³C-HMBC, and ¹H,¹⁵N-HMBC (both red...

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Figure 3: Selected ¹H,¹H-COSY (blue bonds), ¹H,¹H-NOESY (blue arrows), ¹H,¹³C-HMBC, and ¹H,¹⁵N-HMBC (both red...

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Figure 4: Selected ¹H,¹H-COSY (blue bonds), ¹H,¹H-NOESY (blue arrows), and ¹H,¹³C-HMBC (red arrows) correlati...

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Figure 5: Selected ¹H,¹H-COSY (blue bonds), ¹H,¹H-NOESY (blue arrows), ¹H,¹³C-HMBC, and ¹H,¹⁵N-HMBC (both red...

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Figure 6: Selected ¹H,¹H-COSY (blue bonds), ¹H,¹³C-HMBC, and ¹H,¹⁵N-HMBC (both red arrows) correlations for N...

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Published 29 Oct 2015

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