Structurally diversified ent-kaurane and abietane diterpenoids from the stems of Tripterygium wilfordii and their anti-inflammatory activity.
Sign Up to like & getrecommendations! Published in 2021 at "Bioorganic chemistry"
DOI: 10.1016/j.bioorg.2021.105178
Abstract: Four undescribed ent-kaurane diterpenoids, wilkaunoids A - D (1-4), and three undescribed abietane diterpenoids, wilabinoids A - C (13-15), along with thirteen known ones (5-12 and 16-20), were isolated from Tripterygium wilfordii. Their structures were elucidated by extensive spectroscopic… read more here.
Keywords: anti inflammatory; abietane; abietane diterpenoids; ent kaurane ... See more keywords
Isoforrethins A-D, four ent-abietane diterpenoids from Isodon forrestii var. forrestii.
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DOI: 10.1016/j.fitote.2019.02.026
Abstract: Four new ent-abietane diterpenoids, isoforrethins A-D (1-4), were isolated from the aerial parts of Isodon forrestii var. forrestii by a variety of chromatographic techniques. Their structures were elucidated on the basis of spectroscopic data interpretation,… read more here.
Keywords: forrestii var; isodon forrestii; abietane diterpenoids; var forrestii ... See more keywords
Abietane diterpenoids from Salvia officinalis leaves as aryl hydrocarbon receptor ligands
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DOI: 10.1016/j.phytol.2020.11.006
Abstract: Abstract One undescribed and six known abietane diterpenoids were isolated as ligands for aryl hydrocarbon receptor (AhR) from leaves of Salvia officinalis, a folk medicine in the Mediterranean Sea area. The structure of the undescribed… read more here.
Keywords: hydrocarbon receptor; salvia officinalis; abietane diterpenoids; aryl hydrocarbon ... See more keywords
Modified ent-Abietane Diterpenoids from the Leaves of Suregada zanzibariensis
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DOI: 10.1021/acs.jnatprod.2c00147
Abstract: The leaf extract of Suregada zanzibariensis gave two new modified ent-abietane diterpenoids, zanzibariolides A (1) and B (2), and two known triterpenoids, simiarenol (3) and β-amyrin (4). The structures of the isolated compounds were elucidated… read more here.
Keywords: abietane diterpenoids; suregada zanzibariensis; ent abietane; modified ent ... See more keywords
Ferroptosis Inhibitory Aromatic Abietane Diterpenoids from Ajuga decumbens and Structural Revision of Two 3,4-Epoxy Group-Containing Abietanes.
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DOI: 10.1021/acs.jnatprod.2c00352
Abstract: Two new 3,4-epoxy group-containing abietane diterpenoids (1 and 2), together with five known diterpenoids (3-7), were isolated from Ajuga decumbens. Their structures were elucidated by spectroscopic data analysis, NMR calculations, and X-ray diffraction experiments. The… read more here.
Keywords: epoxy group; group containing; ajuga decumbens; abietane diterpenoids ... See more keywords
Abietane Diterpenoids from the Roots of Clerodendrum trichotomum and Their Nitric Oxide Inhibitory Activities.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of natural products"
DOI: 10.1021/acs.jnatprod.7b00814
Abstract: Twelve new abietane diterpenoids (1-12) and 31 known analogues (13-43) were isolated from a medicinal Chinese herb, Clerodendrum trichotomum Thunberg. The absolute configurations of 1-3 were established on the basis of ECD and X-ray crystallography… read more here.
Keywords: clerodendrum trichotomum; trichotomum nitric; diterpenoids roots; roots clerodendrum ... See more keywords
Phytochemical Study of Salvia leriifolia Roots: Rearranged Abietane Diterpenoids with Antiprotozoal Activity.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of natural products"
DOI: 10.1021/acs.jnatprod.7b01019
Abstract: Phytochemical investigation of the lipophilic extract of the roots of Salvia leriifolia resulted in the isolation of the new rearranged abietane diterpenoids leriifoliol (1) and leriifolione (2), together with 10 known diterpenoids. Structure elucidations were… read more here.
Keywords: salvia leriifolia; phytochemical study; abietane diterpenoids; study salvia ... See more keywords
Stereocontrolled Radical Bicyclizations of Oxygenated Precursors Enable Short Syntheses of Oxidized Abietane Diterpenoids.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.0c13300
Abstract: The power of cation-initiated cyclizations of polyenes for the synthesis of polycyclic terpenoids cannot be overstated. However, a major limitation is the intolerance of many relevant reaction conditions toward the inclusion in the substrate of… read more here.
Keywords: precursors enable; stereocontrolled radical; abietane diterpenoids; bicyclizations oxygenated ... See more keywords
Two new abietane diterpenoids from the leaves of Rabdosia serra
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Asian Natural Products Research"
DOI: 10.1080/10286020.2018.1539081
Abstract: Abstract Phytochemical investigation on the leaves of Rabdosia serra led to the isolation of two new abietane diterpenoids, raserranes A (1) and B (2), and four known phenylpropanoids (3–6). Their structures were determined by spectroscopic… read more here.
Keywords: two new; rabdosia serra; abietane diterpenoids; leaves rabdosia ... See more keywords
Antimicrobial ent-abietane diterpenoids from the leaves of Croton cascarilloide
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Asian Natural Products Research"
DOI: 10.1080/10286020.2022.2062329
Abstract: Abstract Three new ent-abietane diterpenoids, 6β-hydroxy-ent-abieta-7,13-dien-3-one (1), 2β,13α,15-trihydroxy-ent-abieta-8(14)-en-3-one (2), and 2β,9α,13β,15-tetrahydroxy-ent-abieta-7-en-3-one (3), were isolated from 90% ethanol extract of the leaves of Croton cascarilloide. Their structures were determined by spectral methods such as 1D and… read more here.
Keywords: ent abietane; ent; abietane diterpenoids; leaves croton ... See more keywords
Abietane diterpenoids with neuroprotective activities from Phlegmariurus carinatus
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DOI: 10.1080/14786419.2022.2059662
Abstract: Abstract Two new abietane diterpenoids, phlecarinatone A (1) and phlecarinatone B (2), along with two known analogues (3 and 4), were isolated from Phlegmariurus carinatus. The structures of 1 − 4 were unambiguously elucidated by comprehensive spectroscopic… read more here.
Keywords: abietane diterpenoids; diterpenoids neuroprotective; neuroprotective activities; phlegmariurus carinatus ... See more keywords