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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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3694603 | PMC |
http://dx.doi.org/10.1021/np100846s | DOI Listing |
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