Results 1 to 10 of about 820 (141)

Rotenóides em Lonchocarpus longifolius () [PDF]

open access: yesActa Amazonica, 1980
Resumo A raiz de Lonchocarpus longifolius (Benth.) Ducke. sin. Derris longilofia Benth. (Leguminosae-Papilionoideae), dos arredores de Manaus, Amazonas, contém rotenona, 12a-hidroxirotenona e 6a, 12a-deshidrorotenona ao lado de deguelina e 12a-hidroxideguelina (tefrosina).
Raimundo Braz Filho   +3 more
openaire   +4 more sources

Flavonoids from Lonchocarpus muehlbergianus [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2004
The light petroleum extract from the roots of Lonchocarpus muehlbergianus Hassl contained nine flavonoids, including six new ones. These are 2,4-cis-2,4,5,8-tetramethoxy-(2´´,3´´:6,7)-furanoflavan; 2,4-cis-4-hydroxy-2,5,8-trimethoxy-(2´´,3´´:6,7)-furanoflavan; 2,4-cis-2-prenyloxy-4,5,8-trimethoxy-(2´´,3´´:6,7)-fu-ranoflavan; 2,4-cis-2-prenyloxy-4 ...
Magalhães, Aderbal F.   +4 more
openaire   +6 more sources

Flavonoides de Lonchocarpus campestris (Leguminosae) [PDF]

open access: yesQuímica Nova, 2011
A new flavone named 3,4',5,6-tetramethoxy-[2'',3'':7,8]furanoflavone besides the known flavonoids (2S,3R,4S)-3,4,5,8-tetramethoxy-[2'',3'':6,7]-furanoflavan, 3,6-dimethoxy-2'',2''-dimethylcromene-[2'',3'':7,8] -flavone, 3,5,6-trimethoxy-[2'',3'':7,8]-furanoflavone, 2,4',4,5-tetramethoxy-[2'',3'':6,7]-furanodihydroaurone, (2R,3S,4S)-3,4,5,6-tetramethoxy-
Pires, Andreza Maria L.   +2 more
openaire   +4 more sources

Cassane diterpenoids from Lonchocarpus laxiflorus [PDF]

open access: yesNatural Product Communications, 2008
Phytochemical investigation of the stem bark of Lonchocarpus laxiflorus yielded three new cassane diterpenoids, lonchocassane A [cassa-13 (14), 15-dien-18, 20-dioic acid], lonchocassane B [cassa-13 (14), 15-dien-20-oxo-18-oic acid] and lonchocassane C [cassa-13 (14), 15-dien-20-carboxyl-18-methylcarboxylate].
Igoli, J.O.   +4 more
openaire   +5 more sources

Sinonimizações em Lonchocarpus Kunth (Leguminosae - Papilionoideae - Millettieae) [PDF]

open access: yesRodriguésia, 2007
RESUMO Baseado na análise de espécimes, incluindo coleções-tipo, quatro nomes são sinonimizados aqui: Lonchocarpus albiflorus Hassl. (= L. leucanthus Burkart) sob L. campestris Mart. ex Benth., L. ernesti Harms sob L. margaritensis Pittier, Robinia nicou Aubl. sob L. latifolius (Willd.) DC. e L. ehrenbergii Urb. sob L. rubiginosus Benth.
Tozzi, Ana Maria Goulart de Azevedo   +1 more
openaire   +4 more sources

Lonchocarpus sericeus Kunth ex DC.

open access: yes, 2022
Lonchocarpus sericeus (Poir.) Kunth ex DC. Bas.: Robinia sericea Poir. Syn.: Millettia speciosa Welw. Tree, on riverbanks and mangrove fringe. C.N.: dianza, mutala-menha (kb). Uses: medicinal, timber. Conservation: LC (IUCN 2017)
Monteiro, Francisca   +4 more
openaire   +1 more source

Flavonoids of Lonchocarpus montanus A.M.G. Azevedo and biological activity [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2007
The analysis of root extracts from Lonchocarpus montanus A.M.G. Azevedo resulted in the isolation of twenty three compounds chiefly flavonoids of which five (four flavonoids and one benzophenone) are described for the first time. The molecular structures of the new compounds (1-5) were determined through spectral analysis (UV, IR, MS and NMR) as being:
Magalhães, Aderbal F.   +5 more
openaire   +5 more sources

Cytotoxic flavonoids from two Lonchocarpus species

open access: yesNatural Product Research, 2018
A new isoflavone, 4′-prenyloxyvigvexin A (1) and a new pterocarpan, (6aR,11aR)-3,8-dimethoxybitucarpin B (2) were isolated from the leaves of Lonchocarpus bussei and the stem bark of Lonchocarpus eriocalyx, respectively. The extract of L. bussei also gave four known isoflavones, maximaisoflavone H, 7,2′-dimethoxy-3′,4′-methylenedioxyisoflavone, 6,7,3 ...
Adem, FA   +8 more
openaire   +3 more sources

Major Flavanones from Lonchocarpus guatamalensis

open access: yesZeitschrift für Naturforschung C, 1988
Abstract The flavanones 2 S-lupinifolin and 2R:3R-lupinifolinol have been isolated as major components from a methanolic extract of Lonchocarpus guatamalensis root bark. These known compounds occur together with a minor flavanone (2R:3R-3-O-methyl-lupinifolinol) not previously recognized as a natural product.
John L. Ingham   +2 more
openaire   +1 more source

A new Lonchocarpus

open access: yes, 1935
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

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