Results 151 to 160 of about 9,303 (189)
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Alcaloides du Strychnos variabilis
Phytochemistry, 1976Abstract The structures of two new dihydroindole alkaloids have been elucidated by chemical correlations with akuaammicine for (−)2β,16β- dihydroakuammicinol and strychnine for (+)Na-acetyl-2β,16α-dihydroakuammicinal.
C. Richard +4 more
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Alcaloides du Strychnos tchibangensis
Phytochemistry, 1978Abstract The structure of a new bisindole alkaloid has been elucidated by chemical correlation and analysis of 13 C NMR spectra.
Catherine Richard +3 more
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Experientia, 1971
The separation of a new alkaloid from cranberries leaves was carried out by means of specific solvents and thin layer chromatography. The determination of its molecular structure was made possible by infrared, ultraviolet, nuclear magnetic resonance, mass spectra and the degradations.
K. Jankowski, Iowna Jankowska
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The separation of a new alkaloid from cranberries leaves was carried out by means of specific solvents and thin layer chromatography. The determination of its molecular structure was made possible by infrared, ultraviolet, nuclear magnetic resonance, mass spectra and the degradations.
K. Jankowski, Iowna Jankowska
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Alcaloides Isoquinoleiques de Sparattantbelium uncigerum
Journal of Natural Products, 1985J Bruneton
exaly +2 more sources
Compuestos secundarios nitrogenados: alcaloides
2013Constituyen un grupo de numerosos compuestos secundarios nitrogenados aislados tradicionalmente de plantas vasculares, aunque actualmente se ha reportado también la presencia de un número creciente de este tipo de metabolitos en algunos animales, insectos y microorganismos.
Henning, Cynthia Patricia +2 more
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Alcaloides de Acacia simplicifolia
Phytochemistry, 1976Christiane Poupat +2 more
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