Results 11 to 20 of about 1,327 (175)

Naturally Occurring Diarylheptanoids [PDF]

open access: yesNatural Product Communications, 2010
Diarylheptanoids, natural products with a 1,7-diphenylheptane structural skeleton, are mainly distributed in the roots, rhizomes and bark of Alpinia, Zingiber, Curcuma and Alnus species.
Haining Lv, Gaimei She
doaj   +3 more sources

Bioactive Diarylheptanoids from Alpinia coriandriodora [PDF]

open access: yesNatural Products and Bioprospecting, 2020
Eight new diarylheptanoids, coriandralpinins A–H (1–8), were isolated from the rhizomes of Alpinia coriandriodora, an edible plant of the ginger family. Their structures, including the absolute configurations, were established by extensive spectroscopic ...
Xiao-Li Cheng   +7 more
doaj   +3 more sources

Diarylheptanoid Glycosides of Morella salicifolia Bark [PDF]

open access: yesMolecules, 2017
A methanolic extract of Morella salicifolia bark was fractionated by various chromatographic techniques yielding six previously unknown cyclic diarylheptanoids, namely, 7-hydroxymyricanol 5-O-β-d-glucopyranoside (1), juglanin B 3-O-β-d-glucopyranoside (2)
Edna Makule   +3 more
doaj   +5 more sources

New Cyclic Diarylheptanoids from Platycarya strobilacea [PDF]

open access: yesMolecules, 2020
Five new cyclic diarylheptanoids (platycary A–E, compounds 1–5) and three previously identified analogues (i.e., phttyearynol (compound 6), myricatomentogenin (compound 7), and juglanin D (compound 8)) were isolated from the stem bark of Platycarya ...
Wen-bing Ding   +7 more
doaj   +3 more sources

Two new Diarylheptanoids from [PDF]

open access: yesNatural Product Communications, 2010
Two new diarylheptanoids, trivially named nitidone A and nitidone B, have been isolated from Alnus nitida. The structure elucidation of the compounds was based primarily on 2D-NMR spectroscopic techniques and by comparison with literature data.
Imran N. Siddiqui   +6 more
doaj   +5 more sources

Diarylheptanoids as nutraceutical: A review

open access: yesBiocatalysis and Agricultural Biotechnology, 2019
Phenolic compounds are naturally occurring compounds present ubiquitously in plants. They have potential health benefits and substantiate evidence for their nutraceutical applications. Diarylheptanoids are part of the broad class of plant phenolics with structurally divergent compounds. They have been used in traditional medicines and homemade remedies
Ganapathy, G.   +3 more
openaire   +2 more sources

Cytotoxic and Antiproliferative Effects of Diarylheptanoids Isolated from Curcuma comosa Rhizomes on Leukaemic Cells

open access: yesMolecules, 2020
Curcuma comosa belongs to the Zingiberaceae family. In this study, two natural compounds were isolated from C. comosa, and their structures were determined using nuclear magnetic resonance. The isolated compounds were identified as 7-(3,4-dihydroxyphenyl)
Natsima Viriyaadhammaa   +9 more
doaj   +1 more source

Antiviral Activities of Diarylheptanoids Isolated from against Respiratory Syncytial Virus, Poliovirus, Measles Virus, and Herpes Simplex Virus Type 1

open access: yesNatural Product Communications, 2011
Alpinia officinarum has been used as a folk medicine and contains diarylheptanoids that have various biological activities. However, their antiviral activities are less elucidated.
Katsuhiko Konno   +8 more
doaj   +1 more source

The Intramolecular Diels-Alder Reaction of Diarylheptanoids — Quantum Chemical Calculation of Structural Features Favoring the Formation of Phenylphenalenones

open access: yesMolecules, 2014
Diarylheptanoids have been reported as biosynthetic precursors of phenylphenalenones in plants. Quantum chemical calculations of molecular geometry and orbitals were used to elaborate which structural features are required to determine if ...
Yulia Monakhova, Bernd Schneider
doaj   +1 more source

The Chemical Signatures of Water Extract of Zingiber officinale Rosc

open access: yesMolecules, 2022
Background: Ginger (Z. officinale Rosc.) is a common herb and is widely used as a diet-based or home therapy in traditional medicine worldwide. However, fresh ginger turns into dried ginger after kiln drying and shows a different treatment effect in ...
Fengying Lu   +4 more
doaj   +1 more source

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