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13 C nuclear magnetic resonance spectra of several podocarpane and cassane diterpenoids
Author(s) -
Abad A.,
Agulló C.,
Arnó M.,
Domingo L. R.,
Zaragozá R. J.
Publication year - 1990
Publication title -
magnetic resonance in chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.483
H-Index - 72
eISSN - 1097-458X
pISSN - 0749-1581
DOI - 10.1002/mrc.1260280611
Subject(s) - chemistry , substituent , ring (chemistry) , spectral line , stereochemistry , diterpene , nmr spectra database , nuclear magnetic resonance , two dimensional nuclear magnetic resonance spectroscopy , organic chemistry , physics , astronomy
The 13 C NMR spectra of several diterpenic derivatives having the podocarpane and cassane skeleton were recorded and interpreted. The most significant effects due to substituent orientation, B/C ring junction stereochemistry and conformational changes are briefly discussed.