
Phytochemistry p. 1159 - 1166 (1987)
Update date:2022-07-29
Topics:
Achenbach, Hans
Gross, Johann
Dominguez, Xorge A.
Cano, Geronimo
Star, Julia Verde
et al.
The hexane extract from the roots of Krameria cystisoides yielded besides conocarpan, licarin A, eupomatenoids 6 and 13, and ratanhiaphenol I 16 hitherto unknown lignans, neolignans and norneolignans, among them toltecol and olmecol.Structural elucidation was based mainly on spectroscopic investigations, especially 13C NMR. - Key Word Index: Krameria cystisoides; Krameriaceae; new lignans; neolignans and norneolignans.
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