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The 13 C‐NMR Spectra of Cyclopeptide Alkaloids
Author(s) -
Hindenlang D. M.,
Shamma M.,
Miana G. A.,
Shah A. H.,
Cassels B. K.
Publication year - 1980
Publication title -
liebigs annalen der chemie
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.825
H-Index - 155
eISSN - 1099-0690
pISSN - 0170-2041
DOI - 10.1002/jlac.198019800313
Subject(s) - chemistry , nmr spectra database , stereochemistry , carbon 13 nmr , spectral line , physics , astronomy
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.