Search Results - "Nedialkov, Paraskev T"

Naturally Occurring Simple Oxygenated Benzophenones: Structural Diversity, Distribution, and Biological Properties by Marinov, Teodor, Kokanova-Nedialkova, Zlatina, Nedialkov, Paraskev T

“…Naturally occurring benzophenones represent a relatively small group of plant metabolites with narrow distribution, mainly in members of Clusiaceae,…”
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Junipers of Various Origins as Potential Sources of the Anticancer Drug Precursor Podophyllotoxin by Ivanova, Diana I., Nedialkov, Paraskev T., Tashev, Alexander N., Olech, Marta, Nowak, Renata, Ilieva, Yana E., Kokanova-Nedialkova, Zlatina K., Atanasova, Teodora N., Angelov, George, Najdenski, Hristo M.

“…Juniper representatives are natural sources of plenty of bioactive metabolites and have been used since ancient times as folk remedies against tapeworms,…”
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Cytotoxic and Antibacterial Prenylated Acylphloroglucinols from Hypericum olympicum L by Ilieva, Yana, Momekov, Georgi, Zaharieva, Maya Margaritova, Marinov, Teodor, Kokanova-Nedialkova, Zlatina, Najdenski, Hristo, Nedialkov, Paraskev T

“…Two new bicyclo[3.3.1]nonane type bicyclic polyprenylated acylphloroglucinol derivatives (BPAPs), olympiforin A and B as well as three known prenylated…”
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UHPLC-HRMS based flavonoid profiling of the aerial parts of Chenopodium foliosum Asch. (Amaranthaceae) by Kokanova-Nedialkova, Zlatina, Nedialkov, Paraskev T.

“…Chenopodium foliosum Asch. has been recognised by Bulgarian legislation as a medicinal plant. The decoction of its aerial parts has been used for treatment of…”
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Neuroprotective, anti- α -glucosidase and prolipase active flavonoids from Good King Henry ( Chenopodium bonus-henricus L.) by Kokanova-Nedialkova, Zlatina, Kondeva-Burdina, Magdalena, Nedialkov, Paraskev T.

“…Nine glycosides of patuletin, 6-methoxykaempferol and spinacetin from Good King Henry (Chenopodium bonus-henricus L.) were investigated for neuroprotective,…”
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Saponins from the roots of Chenopodium bonus-henricus L by Kokanova-Nedialkova, Zlatina, Nedialkov, Paraskev T., Momekov, Georgi

“…Two new glycosides of phytolaccagenin and 2β-hydroxyoleanoic acid, namely bonushenricoside A (3) and bonushenricoside B (5) together with four known saponins,…”
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Isofraxisecoside, a new coumarin-secoiridoid from the stem bark of Fraxinus xanthoxyloides by Hadroug, Aldjia, Belhattab, Rachid, Alipieva, Kalina, Nedialkov, Paraskev T.

“…A new coumarin-secoiridoid diglucoside, named Isofraxisecoside, was isolated from the stem bark of Fraxinus xanthoxyloides (G. Don) Wall. ex A. DC. along with…”
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New Δ-tocotrienol derivatives from Colombian propolis by Popova, Milena P., Trusheva, Boryana S., Nedialkov, Paraskev T., Tsvetkova, Iva, Pardo-Mora, Dolly P., Najdenski, Hristo, Torres-García, Orlando A., Sforcin, José M., Bankova, Vassya S.

“…Two new δ-tocotrienol derivatives with oxidized terminal chain: 5,6-dioxo-garcinoic acid (trans-13′-carboxy-5,6-dioxo-δ-tocotrienol) (2) and 5-hydroxy-8b-oxo…”
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Polyprenylated Phloroglucinols from Hypericum maculatum by Nedialkov, Paraskev T, Momekov, Georgi, Kokanova-Nedialkova, Zlatina K, Heilmann, Jörg

“…A detailed phytochemical investigation of the dichloromethane extract of the aerial parts of Hypericum maculatum Crantz. led to the isolation of four new (2-5)…”
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6-Methoxyflavonol Glycosides with In Vitro Hepatoprotective Activity from Chenopodium bonus-henricus Roots by Kokanova-Nedialkova, Ziatina, Kondeva-Burdina, Magdalena, Zheleva-Dimitrova, Dimitrina, Tzankova, Virginia, Nikolov, Stefan, Heilmann, Jörg, Nedialkov, Paraskev T

“…One new, namely 6-methoxykaempferol 3-O-[β-apiofuranosyl(l-->2)]-f-glucopyranosyl(l->6)-fl-glucopyranoside (2), and two known flavonoid glycosides, spinacetin…”
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30-normedicagenic acid glycosides from Chenopodium foliosum by Nedialkov, Paraskev T, Kokanova-Nedialkova, Zlatina, Bücherl, Daniel, Momekov, Georgi, Heilmann, Jörg, Nikolov, Stefan

“…Two new glycosides of 30-normedicagenic acid, namely 3-O-[beta-D-glucuronopyranosyl methyl…”
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Elegaphenone and 7-epi-clusianone, the major cytotoxic constituents of Hypericum elegans by Nedialkov, Paraskev T., Zheleva-Dimitrova, Dimitrina, Momekov, Georgi, Karlov, Kaloyan, Girreser, Ulrich, Kitanov, Gerassim M.

“…Two cytotoxic constituents, namely elegaphenone and 7-epi-clusianone, were isolated from the aerial parts of Hypericum elegans Stepan ex Willd. Elegaphenone…”
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Three new prenyloxy chromanones from aerial parts of Hypericum aucheri by Nedialkov, Paraskev T., Ilieva, Yana, Zheleva-Dimitrova, Dimitrina, Kokanova-Nedialkova, Zlatina, Momekov, Georgi

“…Three new prenyloxy chromanone derivatives, aucherine A-C (6, 7 and 9) as well as six known prenylated phloroglucinols (1–5 and 8) were isolated from the…”
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Cytotoxic prenylated acylphloroglucinols from Hypericum annulatum by Nedialkov, Paraskev T., Ilieva, Yana, Momekov, Georgi, Kokanova-Nedialkova, Zlatina

“…A phytochemical investigation of the aerial parts of Hypericum annulatum Moris led to the isolation of five new prenylated acylphloroglucinol derivatives…”
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Benzophenone O-glycosides from Hypericum elegans by Nedialkov, Paraskev T., Zheleva-Dimitrova, Dimitrina, Girreser, Ulrich, Kitanov, Gerassim M.

“…Elegaphenonoside, a new benzophenone O-rhamnoside, together with two known benzophenone O-glycosides, namely hypericophenonoside and neoannulatophenonoside,…”
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Two benzophenone O-arabinosides and a chromone from Hypericum annulatum by Nedialkov, Paraskev T., Kitanov, Gerassim M.

“…Two benzophenone O-arabinosides, annulatophenonoside ( 1) and acetylannulatophenonoside ( 2) were isolated from the methanol extract of the herb of Hypericum…”
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Benzophenone O-glucoside, a biogenic precursor of 1,3,7-trioxygenated xanthones in Hypericum annulatum by KITANOV, Gerassim M, NEDIALKOV, Paraskev T

“…Two benzophenones, hypericophenonoside (1) and annulatophenone (2) were isolated from the methanol extract of the herb of Hypericum annulatum. The structures…”
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A new isocoumarin from Hypericum annulatum by Nedialkov, Paraskev T., Zheleva-Dimitrova, Dimitrina, Girreser, Ulrich, Kitanov, Gerassim M.

“…A new isocoumarin, annulatomarin (1), together with the known physcion and β-sitosterol were isolated from the aerial parts of Hypericum annulatum. The…”
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Flavonoids and a xanthone from Hypericum umbellatum (Guttiferae) by Nedialkov, Paraskev T., Kitanov, Gerassim M., Zheleva-Dimitrova, Dimitrina Zh, Girreser, Ulrich

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Cytoprotective effects of 5 benzophenones and a xanthone from Hypericum annulatum in models of epirubicin-induced cytotoxicity: SAR-analysis and mechanistic investigations by Momekov, Georgi, Nedialkov, Paraskev T, Kitanov, Gerassim M, Zh Zheleva-Dimitrova, Dimitrina, Tzanova, Tzvetomira, Girreser, Ulrich, Karaivanova, Margarita

“…A new benzophenone O-glucoside neoannulatophenonoside (1) together with the known pinocembrin-7-O-glucoside were isolated from the aerial parts of Hyperium…”
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