Occurrence and distribution of free flavonoid aglycones in plants

Chemistry and biochemistry of plant pigments

1976 • 3,086 citations

The phenolic constituents of plants and their taxonomic significance. I. Dicotyledons

1962 • 535 citations

Secondary Plant Products

1980 • 459 citations

Flavonoids and the evolution of the angiosperms

1977 • 174 citations

Comparative biochemistry of flavonoids-III.

1967 • 128 citations

The composition of Eucalyptus and some other leaf waxes

1964 • 126 citations

Novel flavonoids from the stem of Popowia cauliflora

1978 • 121 citations

Methylated flavonols in Larrea cuneifolia

1972 • 107 citations

Tumor inhibitors—XXXIII

1969 • 102 citations

Chemotaxonomic studies in the Saxifragaceae s.l. 4. The flavonoids of Heuchera micrantha var. diversifolia

1976 • 99 citations

Neue sesquiterpene, triterpene, flavanone und andere aromatische verbindungen aus Flourensia heterolepis

1979 • 80 citations

Chemical Constituents of Alnus sieboldiana (BETULACEAE) II. The Isolation and Structure of Flavonoids and Stilbenes

1971 • 73 citations

Flavonoid methyl ethers on the external leaf surface of Larrea tridentata and L. Divaricata

1976 • 69 citations

A phytochemical survey of the Australian species of Acacia

1969 • 66 citations

New type chalcones from licorice root

1975 • 65 citations

Methoxylated flavonoids from Artemisia

1972 • 65 citations

The Distribution and Chemical Constituents of the Farinose Exudates in Gymnogrammoid Ferns

1978 • 63 citations

The chemistry of the Euphorbiaceae. XII. Compounds derived from a new Beyeria species

1965 • 62 citations

Variation in the chemical composition of Eucalyptus sideroxylon

1965 • 62 citations

Six new flavonoids from Citrus

1972 • 60 citations

6-Methoxyflavonoids from Brickellia californica

1979 • 59 citations

Flavonoids in genotypes of Trifolium subterraneum—I

1968 • 59 citations

A New Flavone from Salvia triloba L.f (Labiatae)

1968 • 59 citations

Condensed tannins. 15. Interrelationships of flavonoid components in wattle-bark extract

1963 • 58 citations

Luteolin and daphnetin derivatives in the juncaceae and their systematic significance

1975 • 57 citations

Isolation and Identification of Three New Flavones from Achillea millefolium L.

1975 • 55 citations

Isolation of 5-hydroxy-3,6,7,3′,4′-pentamethoxy flavone from Vitex negundo

1969 • 55 citations

Constituents of Iva Species. V. Isolation, Structure, and Synthesis of Nevadensin, a New Flavone from Iva Nevadensis M. E. Jones and Iva Acerosa (Nutt.) Jackson^1,2

1966 • 54 citations

Flavonoid constituents of Cicer arietinum

1965 • 54 citations

Coumarins of Artemisia dracunculoides and 3′,6-dimethoxy-4′,5,7-trihydroxyflavone in A. arctica

1970 • 53 citations

Flavonoidmuster als systematisches Merkmal in der Gattung Populus

1975 • 53 citations

Three Flavanones From Leaves of Eucalyptus sieberi

1972 • 53 citations

Chemical Constituents ofAlnus firma(BETULACEAE). I. Phenyl Propane Derivatives Isolated fromAlnus firma

1970 • 51 citations

Flavonoids of Chromolaena odorata

1978 • 51 citations

Flavonoids of Salvia tomentosa (Labiatae)

1979 • 51 citations

Condensed tannins. 13. Interrelationships of flavonoid components from the heartwood of Robinia pseudacacia

1962 • 49 citations

Constituents of Ambrosia hispida Pursh.^1,2

1964 • 47 citations

Flavonoidmuster im knospenexkret der betulaceen

1975 • 47 citations

Dihydroflavonols and other flavonoids of Eupatorium species

1972 • 46 citations

The flavones of Apuleia leiocarpa

1971 • 46 citations

Sesquiterpenoid lactones of Artemisia. Constituents of Artemisia cana ssp. Cana. the structure of Canin

1969 • 45 citations

Chemotaxonomische untersuchungen in der gattung Vitex L.

1965 • 44 citations

Chemical Constituents of the Male Flower of Alnus pendula (BETULACEAE)

1972 • 44 citations

Constituents of Dragon's blood. Part I. Structure and absolute configuration of new optically active flavans

1971 • 43 citations

Phytochemical Survey of the Heartwood Flavonoids of Acacia Species From Arid Zones of Australia

1972 • 43 citations

Flavonoid frond exudates from two Jamaican ferns, Pityrogramma tartarea and P. calomelanos

1971 • 42 citations

Formation of three new flavones by differentiating callus cultures of andrographis paniculata

1979 • 42 citations

The occurrence of 5-Hydroxy-7,4'-dimethoxy-6-methylflavone in Eucalyptus waxes

1964 • 42 citations

Chemotaxonomy of the Rutaceae. IV. Constituents of Murraya paniculata

1968 • 41 citations

A Novel C-Methylated Dihydrochalcone from Pityrogramma triangularis var. viscosa

1979 • 41 citations

New 6-hydroxyflavonoids and their methyl ethers and glycosides from Neurolaena oaxacana

1980 • 41 citations

Citrus bitter principles. IX. Extractives of Casimiroa edulis. Structure of zapoterin

1968 • 39 citations

The Isolation of Eriodictyol and Homoeriodictyol. An Improved Procedure

1940 • 39 citations

Condensed tannins. 6. Biochemical and stereochemical interrelationships of (+)-fustin from black-wattle heartwood (Acacia mollissima)

1960 • 39 citations

Cytotoxic flavonols from Baccharis sarothroides

1971 • 39 citations

Flavonoids from Brickellia chlorolepis and B. dentata

1980 • 38 citations

6-methoxyflavonoids from Brickellia laciniata (compositae)

1979 • 38 citations

Sesquiterpenoids and flavonoids from Flourensia oolepis

1979 • 38 citations

Polyphenols of Intsia heartwoods

1973 • 38 citations

The chemistry of extractives from hardwoods. Part XXV.(—)-epiAfzelechin, a new member of the catechin series

1955 • 37 citations

Flavonoids and coumarins from Platymiscium praecox

1972 • 37 citations

Neue flavone und phloroglucin-derivate aus Helichrysum herbaceum und Helichrysum chrysargyrum

1979 • 37 citations

Dihydrochalcones from Viburnum davidii and V. lantanoides

1977 • 37 citations

Additional flavanoids in Gliricidia sepium

1979 • 37 citations

Anthochlor Pigments. IV. The Pigments of Coreopsis grandiflora, Nutt. I.

1943 • 37 citations

Extractives of Dalea species (Leguminosae)

1975 • 37 citations

Flavonoid and terpenoid constituents of Eupatorium odoratum

1974 • 36 citations

Isolation and Characterization of Flavonoids from Avena sativa L.

1977 • 35 citations

Echinatin, a new chalcone from tissue culture of

1971 • 35 citations

Cardamonin and alpinetin from the seeds of Alpinia speciosa

1973 • 35 citations

Two new C-methylated flavonoids from Myrica gale

1977 • 35 citations

Über flavone aus centaurea-arten

1967 • 35 citations

Flavonoid constituents of Eupatorium odoratum

1973 • 35 citations

The flavonoids of tetragonotheca (compositae)

1978 • 35 citations

Flavonoid patterns in the farina of goldenback and silverback ferns

1980 • 34 citations

Flavonoids from flourensia cernua

1970 • 34 citations

Condensed tannins. 8. The isolation and distribution of interrelated heartwood components of Schinopsis spp

1961 • 34 citations

New sesquiterpenes from Pleocarphus revolutus

1977 • 34 citations

HEARTWOOD FLAVONOIDS AND THE INFRAGENERIC RELATIONSHIPS OF RHUS (ANACARDIACEAE)

1979 • 34 citations

Isoflavene, isoflavan, and flavonoid constituents of Gliricidia speium

1977 • 34 citations

Flavonoids of four species of Parthenium (compositae)

1976 • 34 citations

6-Methoxyflavonols from Brickellia veronicaefolia (compositae)

1980 • 33 citations

Flavonols from the fern Cheilanthes farinosa (forsk.) kaulf.

1966 • 33 citations

Flavonol methyl ethers from Ericameria diffusa

1976 • 33 citations

New components of Citrus aurantium

1960 • 33 citations

Flavonoids of citrus—VII

1964 • 33 citations

Occurrence of flavonol 5-methyl ethers in higher plants and their systematic significance

1969 • 33 citations

Desacetyleupaserrin and nevadensin from Helianthus pumilus

1977 • 33 citations

New flavonoids from Inula cappa

1979 • 33 citations

805. The constituents of Casimiroa edulis llave et lex. Part II. The bark

1956 • 32 citations

Ecogeographic distribution of secondary constituents in Parthenium (compositae)

1977 • 32 citations

3′,4′,7,8-tetrahydroxyflavonoids from the heartwood of Acacia nigrescens and their conversion products

1972 • 32 citations

Constituents of fruit and seed of Mimusops elengi

1967 • 32 citations

Fungistatic constituents in citrus varieties resistant to the mal-secco disease

1968 • 31 citations

A new chalcone as a natural molluscicide from Polygonum senegalense

1978 • 31 citations

496. Syntheses of flavones from Lindera lucida

1965 • 31 citations

The Chemistry of Eremophila Species. IV. Some Flavonoid Constituents

1962 • 31 citations

A Series of Novel Flavanones from Fern Exudates

1980 • 31 citations

Phytochemical studies. IX. A new flavone, velutin

1970 • 31 citations

Flavonoids from Amazonian leguminosae

1973 • 30 citations

891. The chemistry of extractives from hardwoods. Part IX. Constituents of the heartwood of Ferreirea spectabilis

1952 • 30 citations

FLAVONOIDE AUS COLEUS AMBOINICUS

1977 • 30 citations

KAWALAKTONE UND FLAVONOIDE AUS EINER ENDEMISCHENPIPER–ART NEU GUINEAS¹

1967 • 29 citations

4′-Methylscutellarein and pectolinarigenin from Clerodendron inerme

1977 • 29 citations

Flavonoids and polyacetylenes in Dahlia tenuicaulis

1975 • 29 citations

Flavones and flavonols in exudate of Salvia glutinosa

1974 • 29 citations

The extractives of New Zealand Nothofagus species

1962 • 29 citations

Flavonoids from Merrillia caloxylon

1974 • 29 citations

Corrigenda - The chemistry of the Euphorbiaceae. VIII. New flavones from Ricinocarpus stylosus

1964 • 29 citations

Studies of the Hot Water Extractives of the Bark and Leaves of Populus deltoides Bartr.

1971 • 29 citations

Constituents of Helenium species. XXI. Sesquiterpene lactones of Helenium alternifolium. Structures of brevilin A, linifolin A, and alternilin

1968 • 29 citations

Flavonoids from Adenanthera pavonina

1972 • 29 citations

Flavonoid components of the heartwood of Prunus domestica linn.

1964 • 29 citations

Studies on"Inchinko."II. : Studies on the Compounds related to Capillarisin and Flavonoids

1976 • 28 citations

Flavonol methyl ethers from Chrysothamnus viscidiflorus

1975 • 28 citations

Flavonoid constituents of Hymenoxys scaposa dc. (compositae)

1968 • 28 citations

Chemical investigation of Andrographis serpyllifolia

1968 • 28 citations

Flavonols and quinones in stems of aframomum giganteum

1971 • 28 citations

The Structure of Ceroptene

1959 • 28 citations

Two new flavones from Eupatorium coelestinum

1979 • 28 citations

Flavonoids of some dilleniaceae species

1975 • 28 citations

Flavonoid and ceroptin pigments from frond exudates of Pityrogramma triangularis

1975 • 28 citations

Two new flavones from artocarpus heterophyllus

1965 • 27 citations

Constituents of Pine Heartwood. XXIV. Investigations on Strobopinin, Cryptostrobin, and Two New Substances, Strobobanksin and Strobochrysin, from the Heartwood of Pinus strobus L.

1951 • 27 citations

Neue chalkon-derivate und humulon-ähnliche verbindungen aus Helichrysum-arten

1979 • 27 citations

Flavonoids of some species of Chrysosplenium

1979 • 27 citations

The chemistry of the euphorbiaceae—XIII

1965 • 26 citations

New 6-methoxyflavonols from Centaurea jacea

1971 • 26 citations

Flavonoid patterns in the Prosopis juliflora complex

1978 • 26 citations

Neue labdan-derivate aus Chrysothamnus nauseusus

1979 • 26 citations

Constituents ofCasimiroa edulis Llaveet Lex.—VIII

1967 • 26 citations

Mucronustyrene, mucronulastyrene and villostyrene, cinnamylphenols from Machaerium mucronulatum and M. villosum

1978 • 26 citations

Aurentiacin, a new chalcone from Didymocarpus aurentiaca

1976 • 25 citations

The flavonoids of Cyanostegia angustifolia and Cyanostegia microphylla

1967 • 25 citations

Two flavonols from Euodia glabra

1973 • 25 citations

Chemosystematic implications of flavonoids in Aniba riparia

1978 • 25 citations

New Pseudoguaianolides from Hymenoxys Species. A New Type of Lactone Closure

1970 • 25 citations

803. Flavan derivatives. Part III. Melacacidin and isomelacacidin from acacia species

1960 • 25 citations

The Chemistry of Rosewood. II. Isolation and Identification of Cotoin and Pinocembrin

1958 • 25 citations

Flavan derivatives. XIX. Teracacidin and isoteracacidin from Acacia obtusifolia and Acacia maidenii heartwoods; Phenolic hydroxylation patterns of heartwood flavonoids characteristic of sections and subsections of the genus Acacia

1967 • 24 citations

Some Unusual Flavonoids from Myrica gale L..

1971 • 24 citations

THE FLAVONOIDS OF THE DECIDUOUS RHODODENDRON OF NORTH AMERICA (ERICACEAE)

1977 • 24 citations

Flavone aus dem blatt von rosmarinus officinalis L.

1968 • 24 citations

5,6,7-Trimethoxyflavone and 5,6,7,8-tetramethoxyflavone from Zeyhera tuberculosa

1971 • 24 citations

Phenolic compounds from the heartwood of Garcinia multiflora

1975 • 24 citations

Studies on the Constituents of Alpinia. XII. : On the Constituents of the Seeds of Alpinia Katsumadai HAYATA. (1).

1968 • 24 citations

Triangularin, a new chalcone from Pityrogramma triangularis

1978 • 24 citations

Flavonoids of the citrus cultivar calamondin and synthetic 2′β-dihydroxychalcones

1978 • 23 citations

Flavonoids of Anvillea garcini

1979 • 23 citations

Neue diterpene und weitere inhaltsstoffe aus Helichrysum calliconum und Helichrysum heterolasium

1979 • 23 citations

ÜBER DIE FLAVONOIDE VON RHIZOMA GALANGAE(ALPINIA OFFICINARUMHANCE)

1972 • 23 citations

Wood constituents of Ducampopinus krempfii (Lecomte) chevalier (Pinus krempfii lecomte)

1966 • 23 citations

Flavonoids of Leptarrhena pyrolifolia

1979 • 23 citations

Chalcones from Onychium auratum

1974 • 23 citations

5,3′,4′-trihydroxy-6,7,8-trimethoxyflavone from Sideritis leucantha

1979 • 23 citations

The constituents of Cirsium japonicum D.C. var. takaoense Kitamura isolation of two new flavonoids, cirsitakaoside (IV) and cirsitakaogenin (VI).

1978 • 23 citations

The Flavonoids of Lodgepole Pine Bark

1956 • 23 citations

Mexican medicinal plants. XXVIII. Isolation of 5-hydroxy-7,3',4'-trimethoxy-flavone from Turnera diffusa.

1976 • 23 citations

FLAVONOID COMPOUNDS FROMPIPER PEEPULOIDES

1970 • 23 citations

Constituents of Casimiroa edulis Llave et Lex.—VI

1960 • 22 citations

Conyzatin—a new flavone from Conyza stricta

1977 • 22 citations

Digicitrin, ein neues Flavon aus den Blättern des roten Fingerhutes

1962 • 22 citations

Flavonoids of Elaeocarpus lanceofolius

1976 • 22 citations

A Novel Type of Flavonoids: Flavonol Esters from Fern Exudates

1978 • 22 citations

New 8-hydroxyflavonols from Larrea tridentata

1975 • 21 citations

Flavonoid Constituents from Eupatorium altissimum L. (Compositae)

1977 • 21 citations

Scutellarein and pectolinaringenin from the leaves of Clerodendron phlomides and Duranta repens

1972 • 21 citations

Notes- Methyl Ethers of Quercetin in Tobacco Flowers

1960 • 21 citations

Zwei Chalkonpigmente aus Piper Methysticum Forst.

1963 • 21 citations

Inhaltsstoffe der gattung Polymnia

1977 • 21 citations

Die Verbreitung spezifischer Flavone in der GattungPrimula

1974 • 21 citations

Einige Neufunde externer Flavonoide bei amerikanischen Farnen1)1)Herrn Professor Dr. Otto Stocker zum 90. Geburtstag gewidmet.

1979 • 21 citations

Chemical examination of andrographis echioides—I

1965 • 21 citations

6-Methoxygenkwanin - ein weiteres flavon aus labiaten.

1969 • 21 citations

Heartwood Flavonoids and the Infrageneric Relationships of Rhus (Anacardiaceae)

1979 • 21 citations

Studies on Unutilized Resource. IV. Flavonoids in the Leaves of Sorbaria stellipila SCHNEID (Rosaceae)

1970 • 21 citations

Eucalyptin from Eugenia and Myrcia species

1972 • 21 citations

Flavone and triterpenoid constituents of Elaegia utilis

1978 • 20 citations

The cytotoxic flavonoids of Lychnophora affinis.

1976 • 20 citations

Identification of Flavone Compounds in Eighteen Gramineae Species

1973 • 20 citations

705. 5,7,4′-Trihydroxy-3′,6-dimethoxyflavone, a pigment from Digitalis lanata L.

1963 • 20 citations

Constituents of helichrysum viscosum var. bracteatum DC.

1967 • 20 citations

C-Methyl-Flavanones as Farina on the Fronds of Pityrogramma pallida

1979 • 20 citations

Phenolic extractives from the achenes of Helichrysum arenarium

1973 • 20 citations

Flavonoids of Albizia adianthifolia

1978 • 20 citations

Flavonoide im Knospen-Exkret von Prunus-und Rhamnus- Arten / Flavonoids in Bud Excretions of Prunus and Rhamnus Species

1972 • 20 citations

Les flavonoides de deux especes du genre Chrysosplenium

1976 • 20 citations

Flavan derivatives. XX. A new glycoside and other extractives from Acacia ixiophylla: Rhamnitrin (rhamnetin 3α-L-rhamnoside)

1968 • 20 citations

Einige Inhaltsstoffe der Blütenköpfchen von Pulicaria dysenterica

1968 • 19 citations

Notes- Flavonoids of Various Prunus Species. VIII. The Flavonoids in the Wood of Prunus mume

1959 • 19 citations

Achillin and deacetylmatricarin from two Artemisia species

1975 • 19 citations

Sudachitin, a New Flavone Pigment of Sudachi

1961 • 19 citations

A new flavonoid from Pluchea sagittalis

1976 • 19 citations

Obtusifoliol, syringetin and dihydrosyringetin from Soymida febrifuga

1972 • 19 citations

Zur Struktur und Synthese von Gnaphaliin, Methyl‐gnaphaliin aus Gnaphalium obtusifolium L. und Isognaphaliin aus Achyrocline satureoides

1971 • 19 citations

1183. Constituents of Mikania cordata(burm. f.) B. L. Robinson (compositae). Isolation of mikanin, epifriedelinol, and fumaric acid; the structure of mikanin

1965 • 19 citations

Sesquiterpene lactones and flavones of Iva frutescens

1972 • 19 citations

Flavonoids from Comptonia peregrina

1973 • 19 citations

Tri-O-methylgalangin from Aniba riparia

1976 • 19 citations

Are steroidal estrogens natural plant constituents?

1979 • 19 citations

Determination of constitution and synthesis of a new flavone fromcistus monspeliensis L.

1967 • 19 citations

Genus Baccharis L. I: Phytochemical Analysis of a non Polar Fraction from B. crispa Sprengel¹

1978 • 19 citations

New flavonoids from Anaphalis araneosa

1979 • 19 citations

Bahifolin, a new sesquiterpene lactone, and 5,7-dihydroxy-3,3′,4′,6-tetramethoxyflavone, a new flavone, from Bahia oppositifolia

1972 • 18 citations

On the Pigmentation of the Pollen of Nothofagus antarctica (Forst.) Oerst. (Fagaceae)

1979 • 18 citations

The Flavonoids of the Deciduous Rhododendron of North America (Ericaceae)

1977 • 18 citations

ISOLATION OF TWO NEW FLAVONOIDS FROM THE ROOT OFGLYCYRRHIZA GLABRAVAR.TYPICA

1971 • 18 citations

Isolation, structure and synthesis of scaposin , a new flavone from hymenoxys scaposa DC (Compositae)

1968 • 18 citations

Chemosystematic aspects of flavonoid distribution in twenty-two taxa of Helenium

1973 • 18 citations

Flavonoids from Eupatorium subhastatum

1973 • 18 citations

New 8-hydroxyflavonoids from Solanum section Androceras

1979 • 18 citations

Neue chalkon-derivate aus südafrikanischen Helichrysum-arten

1978 • 18 citations

Chalkone und Dihydrochalkone als Mehlbestandteile bei Farnen (Gattungen Cheilanthes und Notholaena ) / Chalcones and Dihydrochalcones as Constituents of Fern Farina (Genera Cheilanthes and Notholaena)

1977 • 18 citations

Isolation of 3,3′,4′,5,5′,7,8-heptamethoxyflavone from Murraya exotica

1970 • 18 citations

Didymocarpin, a new flavanone from Didymocarpus pedicellata

1978 • 18 citations

New flavonoids from Eupatorium inulaefolium

1977 • 18 citations

5-Deoxyflavones from the vochysiaceae

1979 • 18 citations

Two flavonoids from the frond exudate of Pityrogramma triangularis var. triangularis

1981 • 18 citations

Pinocembrin and (+)-β-eudesmol from Hymenoclea monogyra and Baccharis glutinosa

1976 • 18 citations

Studies on the Constituents of Leptorumohra miqueliana H. ITO. II. : The Structure of Protofarrerol

1969 • 18 citations

Flavanones from the Heart Wood of Larix decidua Mill. (L. europea D C.).

1952 • 17 citations

Chemical investigation of Andrographis wightiana

1965 • 17 citations

Pilloin, a New Flavone from Ovidia Pillo-Pillo

1971 • 17 citations

FLAVONOIDE: ENDAUSGESTALTUNG UND VERTEILUNG ÜBER DAS PFLANZENSYSTEM¹

1962 • 17 citations

Quercetagetin 3,3′-dimethyl ether, a new flavonoid from Parthenium tomentosum

1972 • 17 citations

FLAVONOIDS FROMBLUMEA LACERA

1977 • 17 citations

Salvigenin und ein neues natürliches flavon aus den knospen von alnus japonica

1972 • 17 citations

The constituents of the kino of Eucalyptus maculata Hook

1958 • 17 citations

Two pentamethoxylated flavonoids from Gymnosperma glutinosum

1974 • 16 citations

Flavonoid exudations in farinose ferns

1976 • 16 citations

5-hydroxy-6,7,4′-trimethoxyflavone from Ageratina gilbertii

1972 • 16 citations

5,6,7-Trimethoxy flavone from Callicarpa japonica

1972 • 16 citations

A new flavone from bergamott oil

1968 • 16 citations

The chemistry of the Euphorbiaceae. XIV. The flavones from a Beyeria sp

1965 • 16 citations

Constituents of Pine Heartwood. XXII. The Isolation of Pinostrobin and 3,5-Dihydroxy-7-methoxyflavanone from the Heartwood of Pinus clausa Vasey.

1950 • 16 citations

MEXICAN MEDICINAL PLANTS. XXVIII

1976 • 16 citations

Nouveaux aglycones flavoniques O-methyles derives de la mearnsetine chez Alluaudia ascendens

1979 • 16 citations

Flavone und anthrachinone aus den blättern von Digitalis schischkinii

1977 • 16 citations

A new naturally occurring flavanone from Tetragonia expansa

1979 • 16 citations

The flavanones of Agonis spathulata (Myrtaceae)

1977 • 16 citations

5,7-dihydroxy-6,2′,4′,5′-tetramethoxyflavone from the leaves of Chukrasia Tabularis

1977 • 16 citations

Flavonoid aglycones from Flourensia

1977 • 16 citations

19. The chemistry of extractives from hardwoods. Part V. The isolation of 3 : 7 : 4′-trimethylquercetin (ayanin) from the heartwood of Distemonanthus Benthamianus

1952 • 16 citations

Les constituants flavonoïdes de Cephalanthus spathelliferus

1973 • 16 citations

CHEMICAL STUDY OF THE CACTUSARIOCARPUS RETUSUS

1968 • 16 citations

5,6,7-Trimethoxyflavone and 5,6,7,4′-tetramethoxyflavone from Kickxia lanigera

1973 • 16 citations

Di-C-methyl-6,8 methyl-3 kaempferol, nouvel aglycone flavonique isole de Didierea madagascariensis

1978 • 15 citations

Flavonoid Compounds from Alnus viridis

1974 • 15 citations

New C-methylflavanones from Douglas-fir

1972 • 15 citations

Flavonoids and affinities of Coreopsis bigelovii

1979 • 15 citations

3,6,3′,5′-tetrametroxy-5,7,4′-trihydroxyflavone from Tillandsia usneoides

1977 • 15 citations

5,4′-Dihydroxy-6,7,8,3′-tetramethoxyflavone from Sideritis mugronensis

1977 • 15 citations

Flavonoide in einigen chilenischen heilpflanzen

1973 • 15 citations

Notes- Isolation of 5-Hydroxy-3,6,7,3',4'-pentamethoxyflavone from Kuhnia eupatorioides L. var. pyramidalis

1961 • 15 citations

Neue flavone aus Heteromma simplicifolium

1979 • 15 citations

214. The Chemistry of extractives from hardwoods. Part XI. The isolation of a diterpene ester (methyl vinhaticoate), and of 6 : 7 : 3′ : 4′-tetrahydroxyflavanone (plathymenin), and 2 : 4 : 5 : 3′ : 4′-pentahydroxychalkone (neoplathymenin), from Plathymenia reticulata

1953 • 15 citations

Isoscutellaréine isolée de Pinguicula vulgaris

1973 • 14 citations

A new flavone from Gardenia gum

1977 • 14 citations

Sakuranetin and pulcherryl acetate from Eupatorium havanense

1973 • 14 citations

La platanetine, un nouvel aglycone flavonique des bourgeons de Platanus acerifolia Willd

1972 • 14 citations

Colombian plants of the genus Gnaphalium

1977 • 14 citations

Identification of 7,4′-dihydroxyflavone in forages

1965 • 14 citations

Flavonols from the fronds of Pityrogramma chrysoconica

1972 • 14 citations

Chemical Studies on the Annonaceae – V. The Flavonoids of the Fruit of Popowia cauliflora CHIPP¹

1979 • 14 citations

Über die flavonoide und flavonoid-glykoside aus den rhizomen von Lophophytum leandri Eichl.

1971 • 14 citations

Constituents of IV A species—IX

1967 • 14 citations

Ribonucleic acid from coffee beans

1972 • 14 citations

Rubone, a new chalcone from Derris robusta seed shells

1979 • 14 citations

Occurrence of free butein and butin in the flowers ofButea frondosa

1940 • 14 citations

Methyläther des myricetins, quercetins und kämpferols im knospenöl von aesculus hippocastanum

1970 • 13 citations

Ein lipophiles Flavon aus der Kamille (Matricaria chamomilla L.)

1966 • 13 citations

Constituents of Melicope perspicuinervia (Rutaceae). The Structures of Halfordinine and Melinervin, a New Flavone

1974 • 13 citations

Padmatin, a new component of the heartwood of Prunus puddum

1959 • 13 citations

Notiz über das Vorkommen von 4′,5‐Dihydroxy‐3,3′,6,7‐tetramethoxyflavon (Chrysosplenetin) in Plectranthus marrubioides H<scp>OCHST</scp> (Labiatae)

1972 • 13 citations

A new wogonin derivative from Gardenia gum

1977 • 13 citations

Isomeric leucofisetinidins from Acacia mearnsii

1969 • 13 citations

[On the revised structure of skullcapflavone I, a flavone compound in the roots of Scutellaria baicalensis Georgi (Wogon) (author's transl)].

1979 • 13 citations

Un nouvel aglycone C-methyl flavonique, le C-methyl-6 0-methyl-3 kaempferol isole de .

1978 • 13 citations

Dimethyl-3,4′-kaempferol de Cordia boissieri

1973 • 13 citations

3,5-dihydroxy-6,7,8-trimethoxyflavon aus Helichrysum graveolens

1972 • 13 citations

Crystalline chemical components of Cheilanthes longissima

1974 • 13 citations

A new flavanone from peach bark

1966 • 13 citations

Quercetagetin 3,6-dimethyl ether

1965 • 13 citations

C-methyl-6 O-methyl-3 myricetine, nouvel aglycone flavonique isole de Alluaudia dumosa

1979 • 13 citations

Minor phenolic constituents of Dalbergia retusa

1974 • 13 citations

Hymenoxin: A flavone from Helianthus angustifolius

1973 • 13 citations

FLAVONOIDAL COMPOUNDS OFINULA VISCOSAPART II

1977 • 12 citations

Studies on the Constituents of Alpinia, IX, On the Constituents of the Seeds of Alpinia kumatake MAKINO. : The Structure of New Flavonoid, Kumatakenin

1967 • 12 citations

A new flavonoid from Ambrosia dumosa

1972 • 12 citations

543. Leucoanthocyanidins of plants. Part III. Leucopelargonidin from Eucalyptus calophylla kino

1961 • 12 citations

Three new flavonoids in Prunus cerasus

1977 • 12 citations

Novel 2′-substituted flavonols from the farinose exudate of Notholaena affinis

1979 • 12 citations

Isolierung, Struktur und Synthese von 5.6.7.4′‐Tetrahydroxy‐3′‐methoxy‐flavon (Batatifolin), einem neuen Flavon aus Mikania batatifolia D.C.

1970 • 12 citations

6-Methoxyapigenin from thirty-four species of compositae

1972 • 11 citations

Chemical Investigation of Otostegia limbata

1979 • 11 citations

The structure of tambuletin

1971 • 11 citations

Flavonoids from the leaves of Cassia laevigata

1979 • 11 citations

Die Zusammensetzung des Flavonoid-Mehls bei einigen Farnen

1977 • 11 citations

Studies on the Components of Pecan (&lt;i&gt;Caraya pecan&lt;/i&gt; ENGL. &amp; GRAEBN). II

1964 • 11 citations

Triterpenoids and flavonoids of Dalbergia sericea bark

1976 • 11 citations

Asebotin and its aglucone from three species of Rhododendron

1975 • 11 citations

Substances derived from Goodenia strophiolata F. Muell

1968 • 11 citations

Flavonols and other components of the leaves of Calycopteris floribunda

1973 • 11 citations

3,5,7‐Trihydroxy‐6,8‐dimethoxyflavon aus Gnaphalium obtusifolium

1971 • 10 citations

The structure and synthesis of corymbosin, a flavone from willd.

1967 • 10 citations

Penduletin 4′-O-methyl ether from Perityle vaseyi

1972 • 10 citations

Dihydroxy-4′,5 tétraméthoxy-2′,3,7,8 flavone, et hydroxy-5 pentaméthoxy-2′,3,4′,7,8 flavone, deux nouveaux composés naturels isolés de Notholaenaaffinis (Ptéridophytes)

1979 • 10 citations

Flavonoids of Plummera: Taxonomic implications at the generic level within the gaillardiinae

1978 • 10 citations

New flavonoids from Betula nigra

1977 • 10 citations

Rare methoxy flavonoids from buds of Betula nigra

1976 • 10 citations

Studies on Xanthorrhoea resins. Part I. Isolation of chrysophanic acid (1 : 8-dihydroxy-3-methylanthraquinone) and of 2′ : 4-dihydroxy-4′-methoxychalkone

1954 • 10 citations

Apigenin‐5‐methyläther, ein neues Flavon aus Thevetia peruviana

1970 • 10 citations

227. The chemistry of extractives from hardwoods. Part XXXIII. Extractives from Melanorrhea spp. (rengas)

1962 • 10 citations

FLAVONOIDAL AND OTHER COMPOUNDS OFSALVIA AETHIOPIS

1976 • 10 citations

Studies on the Constituents of Alpinia. XI. : On the Constituents of the Seeds of Alpinia japonica MIQ. (6)

1967 • 10 citations

Die methoxylierten Flavone von Citrus aurantium L. subspecies amara L.

1968 • 10 citations

3′,4′,7-Trihydroxyflavone in Alfalfa

1965 • 10 citations

Flavonoides in Vernonia arten

1972 • 9 citations

The chemistry of the Euphorbiaceae. XXI. Compounds from Beyeria brevifolia: (15S)-15,16-Dihydroxy-3,4-seco-enantio-pimara-4(18),7-dien-3-oic acid

1968 • 9 citations

Studies on the Constituents of Lindera erythrocarpa MAKINO. I. Flavonoids from the Fruits

1975 • 9 citations

Untersuchungen über die Inhaltsstoffe von Iva‐Arten, VI. Isolierung und Struktur von Axillarin, einem neuen Flavon aus Iva axillaris Pursh. ssp. robustior

1966 • 9 citations

Studies on the Constituents of Anodendron affine DURCE. I. : Isolation of Wogonin, Dambonitol, Sucrose and Some Other Components from Stems

1971 • 9 citations

Tetra-O-methylscutellarein in Orange Peel

1965 • 9 citations

Chemical Examination of the Stem Bark of Eucalyptus maculata

1980 • 9 citations

New natural chalcones from ham.

1970 • 9 citations

Rare methylated flavonols from Angelonia grandiflora

1978 • 9 citations

Weitere Untersuchungen zur Cyanidentgiftung durch DL-Glycerinaldehyd.

1974 • 9 citations

Constituents of Umbelliferous Plants. XVIII. Terpenoids and Coumarins of the Root of Ligusticum seguieri Koch.

1971 • 9 citations

Lipid composition of Sporendonema epizoum

1976 • 9 citations

CHEMICAL EXAMINATION OF THE FLOWERS OFPTEROSPERMUM ACERIFOLIUM

1972 • 8 citations

Sur la Présence de Trois C-méthyl Flavonols Nouveaux, Dérivés de la Méarnsétine chez Alluaudia dumosaDrake

1979 • 8 citations

Ein neues im Ring B unsubstituiertes Flavon aus Achyrocline Satureoides

1971 • 8 citations

Eriostemin, a new flavonol from two Australian Eriostemon species (Rutaceae)

1972 • 8 citations

Studies on the Constituents of Orange Oil of Citrus Natsudaidai HAYATA. I. : Structure of Natsudaidain : 3-Hydroxy-5, 6, 7, 8, 3', 4'-hexamethoxyflavone

1971 • 8 citations

Methylierte Flavonol-Aglyka bei Aesculus

1974 • 8 citations

Über das Alpinon, ein Benzopyron-Derivat von einem neuen Typus

1936 • 8 citations

Quercetin 3,7,3′,4′-tetramethyl ether from Germanium macrorhizum

1973 • 8 citations

Studies on the Flavonoid of Kumis-kuching (Orthosiphon stamineus BENTH.)

1973 • 8 citations

Die Komponenten des Mehls bei Cheilanthes und Notholaena — ein chemotaxonomisches Merkmal?

1976 • 8 citations

GERUCHSSTOFFE DER STINKMORCHEL,PHALLUS IMPUDICUSL.¹

1968 • 8 citations

Flavones of Iva hayesiana

1970 • 7 citations

Methoxylated flavones of Fortunella japonica

1975 • 7 citations

Synthetic Studies of the Flavone Derivatives. VI. The Synthesis of Skullcapflavone I, II and Related Flavones

1979 • 7 citations

418. Flavanones in Angophora lanceolata

1960 • 7 citations

Isolierung, synthese und strukturbeweis von 5, 7-dihydroxy-3, 4′, 6, 8-tetramethoxy-flavon, einem neuen flavon aus ambrosia grayi nelson

1973 • 7 citations

5,4′-Dihydroxy-3,7-dimethoxyflavone from Ambrosia eriocentra

1973 • 7 citations

Polyphenols from the stem bark ofRhododendron grande Wight

1966 • 7 citations

A new flavone from Terminalia arjuna fruits

1979 • 7 citations

Flavone aus Digitalis ferruginea

1973 • 6 citations

122. The chemistry of extractives from hardwoods. Part IV. Okanin and isookanin, the isomeric 2 : 3 : 4 : 3′ : 4′-pentahydroxychalkones

1951 • 6 citations

Flavonols in the Pollen of Tea Flowers

1969 • 6 citations

Combretol from Combretum quadrangulare

1966 • 6 citations

5,7-Dihydroxy-3,8-dimethoxyflavon aus Helichrysum italicum

1971 • 6 citations

Origine et caracteres de la sécrétion d'aglycones flavonoliques par les bourgeons d'Aesculus hippocastanum

1973 • 6 citations

The flavonoids of Cassia renigera stem bark

1977 • 6 citations

Micro chemical investigation of medicinal plants. VII

1970 • 6 citations

Extractives from Sargentia Greggii

1972 • 6 citations

Chemical Constituents in the Bark of &lt;i&gt;Juglans regia L.&lt;/i&gt; var &lt;i&gt;orientalis&lt;/i&gt; KITAMURA (&lt;i&gt;J. orientalis&lt;/i&gt; DODE)

1965 • 6 citations

VORKOMMEN VON FLAVONOIDEN IN DEN EXKRETRÄUMEN VON CITRUSFRÜCHTEN

1966 • 6 citations

Chemische Untersuchung von Flemingia Chappar Ham.: Bestandteile der Wurzel

1971 • 5 citations

Isolation of 3,6-dimethoxy-4',5,7-trihydroxyflavone from Acanthospermum glabratum.

1976 • 5 citations

ISOLEMENT DE L'HYDROXY–5 TRIMETHOXY–6, 7, 4'–FLAVONE DES FEUILLES DEPHYLLARTHRON MADAGASCAR1ENSE

1977 • 4 citations

ZUR TAXONOMISCHEN WERTIGKEIT CHEMISCHER MERKMALE: EXKRETIONSMECHANISMEN UND EXKRETE¹

1965 • 4 citations

Flavonoids of Leucothoe keiskei

1972 • 4 citations

New flavanones from the roots of flemingia stricta

1979 • 2 citations

Steroidal sapogenins from Furcraea humboldtiana trelease

1971 • 2 citations

Pyrylium salts formed by diacylation of olefins—XVI

1966 • 1 citations

Important announcement to authors alterations in instructions to authors for 1980

1980 • 1 citations