New hemiterpene and furolactone-type lignan glycosides from Securidaca inappendiculata Hassk
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DOI: 10.1016/j.phytol.2020.04.001
Abstract: Abstract One new hemiterpene glycoside, securiterpenoside G (1), one new furolactone-type lignan glycoside, (7R,8R,8′S)-glaberide I 4-O-β-D-glucopyranosyl-(1‴→4″)-O-β-D-glucopyranoside (2), along with two known lignan glycosides, (7R,8R,8′S)-glaberide I 4-O-β-D-glucopyranoside (3) and (7S,7′S,8R,8′R)-4,4′-dihydroxy-3,5,3′,5′tetramethoxy-7,9′:7′,9-diepoxylignane-4-O-β-D-glucopyranosyl-(1→4)-O-β-D-glucopyranoside (4) were isolated from the roots… read more here.
Keywords: furolactone type; type lignan; new hemiterpene; lignan glycosides ... See more keywords
New Tetrahydrofuran Type Lignan from Viburnum chinshanense
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DOI: 10.1177/1934578x1801300718
Abstract: Chemical investigation of the roots of Viburnum chinshanense Graebn has resulted in the isolation and characterization of one new trtrahydrofuran type lignan, chinshanol A (1). The structure of 1 was established by spectroscopic and spectrometric… read more here.
Keywords: type lignan; viburnum chinshanense; tetrahydrofuran type; new tetrahydrofuran ... See more keywords