Sesquiterpenes and Other Natural Products from Roldana reticulata
نویسندگان
چکیده
منابع مشابه
Calamenenes--aromatic bicyclic sesquiterpenes--from the Indian gorgonian Subergorgia reticulata (Ellis and Solander, 1786).
Three aromatic sesquiterpene derivatives, (+)-(7R, 10S)-2-methoxy calamenene (1), (+)-(7R, 10S)-2,5-dimethoxy calamenene (2) and (+)-(7R, 10S)-2-methoxy-5-acetoxy calamenene (3) were isolated from the methanol extract of the Indian gorgonian Subergorgia reticulata. Compound 2 has not been previously described in the literature. Compound 3 has not been isolated previously from a natural source. ...
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Six new germacranolides, zawadskinolides A-F (1-6), and a new eudesmane glucoside, chrysantiloboside (7) were isolated from the aerial parts of Dendranthema zawadskii var. latilobum, along with thirteen known constituents. Their structures were elucidated by means of spectroscopic evidence. Bioassay showed that flavonoids such as apigenin (9), (-)-eriodictyol (10) and nepetin (12), as well as t...
متن کاملRecent trends in use of herbal and other natural products.
BACKGROUND The benefits of herbal and other natural products (dietary supplements) are increasingly cited in the media. Dramatic increases in use reported during the last decade have led to growing concerns about efficacy and safety. METHODS To determine which dietary supplements American adults use, whether the prevalence has continued to increase in recent years, and whether popularity of i...
متن کاملSesquiterpenes from Cymbopogon proximus
In addition to four previously reported compounds: proximadiol (1), 5α-hydroxy-β-eudesmol (2), 1β-hydroxy-β-eudesmol (4) and 1β-hydroxy-α-eudesmol (5), two new sesquiterpenes, 5α-hydroperoxy-β-eudesmol (3) and 7α,11-dihydroxycadin-10(14)-ene (6) were isolated from the unsaponifiable fraction of the petroleum ether extract of Cymbopogon proximus STAPF. Isolation of compounds 2, 4 and 5 from the ...
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ژورنال
عنوان ژورنال: Journal of the Mexican Chemical Society
سال: 2017
ISSN: 2594-0317,1870-249X
DOI: 10.29356/jmcs.v57i1.230