The ubiquitous glycolipid 1,2-dilinolenoyl-3-galactopyranosylglycerol and a new protolimonoid glucoside, named prieurianoside, were isolated from the leaves of Trichilia prieuriana. The structure of the latter was established, by spectroscopic techniques, as 12β,21-diacetoxy-29-β-D-glucopyranosyloxy-23ξ-hydroxytirucalla-7,24-dien-3-one.
Trichilia prieuriana; Meliaceae; protolimonoid glucoside; prieurianoside; monogalactosyl diglyceride
NCBI PubMed ID: 11014280Publication DOI: 10.1016/s0031-9422(99)00374-xJournal NLM ID: 0151434Publisher: Elsevier
Institutions: Faculty of Pharmacy, Obafemi Awolowo University, Ile-Ife, Nigeria
Methods: 13C NMR, 1H NMR, TLC, ESI-MS, HPLC, extraction, derivatization, evaporation, HR-EI-MS