7-Epimer oxindole alkaloids of Cabucala cryptophlebia: their (13)C-NMR and CD data.
The isolation, (13)C-NMR and CD data of two 7-epimer oxindole alkaloids, 10,11-dimethoxyisomitraphylline (1) and 10,11-dimethoxymitraphylline (2) from Cabucala cryptophlebia are reported.
Rasoanaivo
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Institut Malgache de Recherches Appliquées, Lab. de Phytochimie et de Pharmacologie Cellulaire et Parassitaire, B.P. 3833, 101 Antananarivo, Madagascar.
Gallo
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Palazzino
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Federici
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D000470:Alkaloids / Q000737:chemistry*; D002942:Circular Dichroism; D006801:Humans; D007211:Indoles / Q000737:chemistry*; D009682:Magnetic Resonance Spectroscopy; D019684:Magnoliopsida; D010946:Plants, Medicinal / Q000737:chemistry*
C432983:10,11-dimethoxyisomitraphylline; C432982:10,11-dimethoxymitraphylline; D000470:Alkaloids; D007211:Indoles