From stems of Aristolochia ridicula, two biflavones, four unusual chalcone-flavone dimers and one tetraflavonoid were isolated. The structures of the seven compounds were elucidated by spectroscopic methods. (C) 2000 Elsevier B.V. Ltd. All rights reserved
Isolou-se do extrato etanólico de galhos de Aristolochia chamissonis espatulenol, sitosterol, sitost...
From the stems of Aristolochia gehrtii, the cis-N-feruloyl-3-O-methyldopamine and a hemiacetal deriv...
Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Conselho Nacional de Desenvolvimento Ci...
Biflavones, a chalcone-flavone, and a tetraflavonoid with a new carbon skeleton were isolated from t...
Biflavones and a chalcone flavone tetramer were isolated from the leaves of Aristolochia ridicula, t...
A new flavonol triglycoside, named kaempferol-3-O-β-D-glucopyranosyl-(1→4)-α-L-rhamnopyranosyl-(1→6)...
2-Deoxyribonolactones and four tetrahydroisoquinoline alkaloids were isolated from the acetone extra...
Phytochemical examination of Aristolochia cymbifera, A. esperanzae and A. galeata led to the isolati...
From the ethanol extract of the stems of Aristolochia chamissonis, spathulenol, sitosterol, beta-sit...
<div><p>A new pyranone, (S)-2-(4-hydroxyphenylethyl)-6-methyl-2,3-dihydro-4H-pyran-4-one, with unusu...
From stems of Aristolochia chamissonis Duch., five new diterpenes, one rearranged (4 --> 2)-abeo-cle...
Analysis of the volatile fraction of Aristolochia trilobata stem led to the identification of 6-meth...
The hexane extract from the aerial parts of Aristolochia peltato-deltoidea Hoehne (Aristolochiaceae)...
From the stems of Aristolochia gehrtii, the cis-N-feruloyl-3-O-methyldopamine and a hemiacetal deriv...
publicado na web em 17/06/2014 Analysis of the volatile fraction of Aristolochia trilobata stem led ...
Isolou-se do extrato etanólico de galhos de Aristolochia chamissonis espatulenol, sitosterol, sitost...
From the stems of Aristolochia gehrtii, the cis-N-feruloyl-3-O-methyldopamine and a hemiacetal deriv...
Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Conselho Nacional de Desenvolvimento Ci...
Biflavones, a chalcone-flavone, and a tetraflavonoid with a new carbon skeleton were isolated from t...
Biflavones and a chalcone flavone tetramer were isolated from the leaves of Aristolochia ridicula, t...
A new flavonol triglycoside, named kaempferol-3-O-β-D-glucopyranosyl-(1→4)-α-L-rhamnopyranosyl-(1→6)...
2-Deoxyribonolactones and four tetrahydroisoquinoline alkaloids were isolated from the acetone extra...
Phytochemical examination of Aristolochia cymbifera, A. esperanzae and A. galeata led to the isolati...
From the ethanol extract of the stems of Aristolochia chamissonis, spathulenol, sitosterol, beta-sit...
<div><p>A new pyranone, (S)-2-(4-hydroxyphenylethyl)-6-methyl-2,3-dihydro-4H-pyran-4-one, with unusu...
From stems of Aristolochia chamissonis Duch., five new diterpenes, one rearranged (4 --> 2)-abeo-cle...
Analysis of the volatile fraction of Aristolochia trilobata stem led to the identification of 6-meth...
The hexane extract from the aerial parts of Aristolochia peltato-deltoidea Hoehne (Aristolochiaceae)...
From the stems of Aristolochia gehrtii, the cis-N-feruloyl-3-O-methyldopamine and a hemiacetal deriv...
publicado na web em 17/06/2014 Analysis of the volatile fraction of Aristolochia trilobata stem led ...
Isolou-se do extrato etanólico de galhos de Aristolochia chamissonis espatulenol, sitosterol, sitost...
From the stems of Aristolochia gehrtii, the cis-N-feruloyl-3-O-methyldopamine and a hemiacetal deriv...
Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Conselho Nacional de Desenvolvimento Ci...
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