Hyperdioxanes, dibenzo-1,4-dioxane derivatives from the roots of Hypericum ascyron.
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DOI: 10.1007/s11418-021-01540-y
Abstract: Six dibenzo-1,4-dioxane derivatives (1-6) were isolated from the roots of a Hypericaceous plant Hypericum ascyron. Spectroscopic analyses revealed 2 and 4-6 to be new compounds. The partial racemic natures of 1-3 were concluded by chiral… read more here.
Keywords: hypericum ascyron; hyperdioxanes dibenzo; dioxane derivatives; dibenzo dioxane ... See more keywords
Hypascyrins A-E, Prenylated Acylphloroglucinols from Hypericum ascyron.
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DOI: 10.1021/acs.jnatprod.9b00354
Abstract: Six new prenylated acylphloroglucinols with menthane moieties, hypascyrins A-E (1-5) and ent-hyphenrone J (6), together with four known analogues, were isolated from Hypericum ascyron roots. Detailed spectroscopic data analyses resulted in the assignment of their… read more here.
Keywords: hypascyrins prenylated; prenylated acylphloroglucinols; hypericum ascyron; acylphloroglucinols hypericum ... See more keywords
Hyperdioxane A, a Conjugate of Dibenzo-1,4-dioxane and Sesquiterpene from Hypericum ascyron.
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DOI: 10.1021/acs.orglett.8b02739
Abstract: Two new dibenzo-1,4-dioxane derivatives, hyperdioxanes A (1) and B (2), were isolated from the roots of a Hypericaceous plant, Hypericum ascyron. Hyperdioxane A (1) is a conjugate of dibenzo-1,4-dioxane and sesquiterpene with an unprecedented heptacyclic… read more here.
Keywords: hyperdioxane conjugate; hypericum ascyron; sesquiterpene; conjugate dibenzo ... See more keywords
Gene loss, genome rearrangement, and accelerated substitution rates in plastid genome of Hypericum ascyron (Hypericaceae)
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DOI: 10.1186/s12870-022-03515-x
Abstract: Background Comparative genomic analysis exhibits dynamic evolution of plastid genome (plastome) in the clusioid clade of Malpighiales, which comprise five families, including multiple inversions and gene losses. Little is known about the plastome evolution in… read more here.
Keywords: ascyron; substitution rates; hypericum ascyron; gene ... See more keywords
Induction of apoptosis in human cervical carcinoma HeLa cells by active compounds from Hypericum ascyron L.
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DOI: 10.3892/ol.2018.7812
Abstract: Hypericum ascyron L. (Great St. Johnswort), which belongs to the Hypericaceae family, has been used for the treatment of hematemesis, metrorrhagia, rheumatism, swelling, stomach ache, abscesses, dysentery and irregular menstruation for >2,000 years in China.… read more here.
Keywords: anticancer; hypericum ascyron; hela cells; activity ... See more keywords