Isosteroidal alkaloids from the bulbs of Fritillaria tortifolia.
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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