Structurally Diverse Diterpenoids from Sandwithia guyanensis.
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DOI: 10.1021/acs.jnatprod.7b01025
Abstract: Bioassay-guided fractionation of an EtOAc extract of the trunk bark of Sandwithia guyanensis, using a chikungunya virus (CHIKV)-cell-based assay, afforded 17 new diterpenoids 1-17 and the known jatrointelones A and C (18 and 19). The… read more here.
Keywords: diterpenoids sandwithia; diverse diterpenoids; sandwithia guyanensis; guyanensis ... See more keywords
Structurally diverse diterpenoids from Isodon pharicus
Sign Up to like & getrecommendations! Published in 2018 at "Organic chemistry frontiers"
DOI: 10.1039/c8qo00477c
Abstract: Twenty-one diterpenoids with diverse structures, including twelve new compounds (1–12), were isolated from the aerial parts of Isodon pharicus. Structurally, pharicusin A (1), composed of a benzoyl group coupled to a 7α,20-epoxy-ent-kauranoid, represents an unprecedented… read more here.
Keywords: isodon pharicus; diverse diterpenoids; epoxy ent; pharicus ... See more keywords