N,N′-Methyleno-didemnin A from the Ascidian Trididemnum solidum. Complete NMR Assignments and Confirmation of the Imidazolidinone Ring by Strategic Analysis of 1 J CH

The complete NMR assignments of N,N′-methyleno-didemnin A from Trididemnum solidum Van Name 1902 are reported along with a strategic analysis of 1 J CH coupling constants that confirm the presence of the imidazolidinone ring.

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Veröffentlicht in:Journal of natural products (Washington, D.C.) D.C.), 2011-04, Vol.74 (4), p.882-887
Hauptverfasser: Molinski, Tadeusz F, Ko, Jaeyoung, Reynolds, Kirk A, Lievens, Sarah C, Skarda, Katrina R
Format: Artikel
Sprache:eng
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Zusammenfassung:The complete NMR assignments of N,N′-methyleno-didemnin A from Trididemnum solidum Van Name 1902 are reported along with a strategic analysis of 1 J CH coupling constants that confirm the presence of the imidazolidinone ring.
ISSN:0163-3864
1520-6025
DOI:10.1021/np100846s