Isolation of the secoiridoid-glucoside sweroside from Tabernaemontana psorocarpa.
The known secoiridoid glucoside sweroside (structure I) has been isolated from the leaves of Tabernaemontana psorocarpa and identified by chemical, chromatographic and spectroscopical data. Its (1)H-NMR at 360 MHz is discussed.
van Beek
T A
TA
Department of Pharmacognosy, State University of Leiden, Gorlaeus Laboratories, Leiden, The Netherlands.
Lankhorst
P P
PP
Verpoorte
R
R
Svendsen
A B
AB