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The NMR investigation of alkaloids. VII.13C NMR spectra and structure of “kopsanone” and kopsinilam

✍ Scribed by M. R. Yagudaev

Publisher
Springer
Year
1984
Tongue
English
Weight
219 KB
Volume
20
Category
Article
ISSN
0009-3130

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The13C-NMR Spectra of Cyclopeptide Alkal
The13C-NMR Spectra of Cyclopeptide Alkaloids
✍ Hindenlang, D. M. ;Shamma, M. ;Miana, G. A. ;Shah, A. H. ;Cassels, B. K. 📂 Article 📅 1980 🏛 John Wiley and Sons 🌐 English ⚖ 241 KB

## Abstract The ^13^C‐NMR spectra of four cyclopeptide alkaloids, namely zizyphine‐A (**2**), amphibine‐D (**3**), amphibine‐E (**4**), and zizyphine‐D (**5**), have been studied. Conclusions have been drawn concerning the conjugation in the alkoxystyrylamine unit present in these compounds.