Two heterodimers comprising anthraquinone and methylbenzoisocoumarin moieties (1 and 2) were isolated, together with emodin and physcion from the tubers of Pyrenacantha kaurabassana. The structures of 1 and 2 were established by NMR spectroscopy, including the analysis of a 2D INADEQUATE spectrum.
OBJECTIVE
Microbial drug resistance is a growing health problem. This has led to search for new antimicrobial compound and plants are considered as one of the most promising sources for new antimicrobials discovery. Pyrenacantha grandiflora (P. grandiflora) Baill is used for the treatment and
Some antibiotics have lost their efficacy over common infections and this has led to the search for new antibiotics and chemically altering existing ones for a better control of infectious diseases. In the present study, Pyrenacantha grandiflora tubers extracts were conjugated with ampicillin,
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