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Indole alkaloids from Rauvolfia bahiensis A.DC. (Apocynaceae) |
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| Authors: | Kato Lucilia Marques Braga Raquel Koch Ingrid Sumiko Kinoshita Luiza |
| Institution: | Departamento de Química Organica do Instituto de Química, Universidade Estadual de Campinas, CP 6154, SP 13083-970, Brazil. |
| Abstract: | Four indole alkaloids, 12-methoxy-N(a)-methyl-vellosimine, demethoxypurpeline, 12-methoxyaffinisine, and 12-methoxy-vellosimine, in addition to picrinine, vinorine, raucaffrinoline, normacusine B, norseredamine, seredamine, 10-methoxynormacusine B, norpurpeline and purpeline, were isolated from the bark or leaf extracts of Rauvolfia bahiensis. |
| Keywords: | Rauvolfia bahiensis Apocynaceae Indole alkaloids 1H NMR 13C NMR 12-Methoxy-Na-methyl-vellosimine Demethoxypurpeline 12-Methoxyaffinisine 12-Methoxy-vellosimine |
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