Unusual Equilibrium between η1- and η2-I
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Priv.-Doz. Dr. Helmut Fischer; Dr. Siegfried Zeuner; Jürgen Riede
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Article
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1984
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John Wiley and Sons
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English
⚖ 249 KB
the ring (17)[71. These compounds were also no& identical with Dolastatin 3. The following characteristic differences in the NMR spectra of the 16 diastereomers and that of Dolastatin 3 were found: 1) Different chemical shift and coupling for the amide protons, 2) different chemical shift and coupli