Phytochemical investigation of a methanolic extract of collected from Vietnam resulted in the isolation of a new megastigmane glucoside, named sedumoside K (), together with 17 previously reported compounds (). Structural elucidation of the new compound was achieved by HRFABMS, NMR spectroscopic analysis, acid hydrolysis and quantum ECD calculations. The absolute configuration of compounds has been revised.
View Article and Find Full Text PDFDrug-resistant Plasmodium falciparum is present in Vietnam. We assessed the in vivo sensitivity of P. falciparum to halofantrine in two villages in the southern part of central Vietnam.
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