<i>N</i>,<i>N′</i>-Methyleno-didemnin A from the Ascidian<i>Trididemnum solidum</i>. Complete NMR Assignments and Confirmation of the Imidazolidinone Ring by Strategic Analysis of<sup>1</sup><i>J</i><sub>CH</sub>
作者:Tadeusz F. Molinski、Jaeyoung Ko、Kirk A. Reynolds、Sarah C. Lievens、Katrina R. Skarda
DOI:10.1021/np100846s
日期:2011.4.25
The complete NMR assignments of N,N'-methylenodidemnin :A from Trididemnum solidum Van Name 1902 are reported along with a strategic analysis (1)J(CH) Coupling constants that confirm the presence of the imidazolidinone ring.