np049909b_si_001.pdf (24.27 kB)
A Biphenanthrene and a Phenanthro[4,3-b]furan from the Orchid Bulbophyllum vaginatum
journal contribution
posted on 2004-09-24, 00:00 authored by Yuan-Wah Leong, Leslie J. HarrisonTwo minor metabolites of the whole plant of Bulbophyllum vaginatum collected in Singapore were
identified as the biphenanthrene 1 and the phenanthro[4,3-b]furan derivative 2. Structure determinations
were performed using a combination of 1D and 2D NMR techniques.