Isosteroidal alkaloids as potent dual-binding site inhibitors of both acetylcholinesterase and butyrylcholinesterase from the bulbs of Fritillaria walujewii.
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DOI: 10.1016/j.ejmech.2017.06.007
Abstract: Five new isosteroidal alkaloids, walujewine A (1), walujewine B (4), walujewine C (5), walujewine D (6), walujewine E (10) were isolated from the bulbs of Fritillaria walujewii together with seven known isosteroidal alkaloids (2, 3,… read more here.
Keywords: alkaloids potent; potent dual; bulbs fritillaria; fritillaria walujewii ... See more keywords
Isosteroidal alkaloids from the bulbs of Fritillaria tortifolia.
Sign Up to like & getrecommendations! Published in 2018 at "Fitoterapia"
DOI: 10.1016/j.fitote.2018.10.019
Abstract: Three new isosteroidal alkaloids, frititorines A-C (1-3), were isolated from the bulbs of Fritillaria tortifolia, together with ten known ones (4-13). Their structures were elucidated by extensive spectroscopic analyses, chemical methods, and single-crystal X-ray crystallographic… read more here.
Keywords: alkaloids bulbs; bulbs fritillaria; fritillaria tortifolia; compound ... See more keywords