(+)-4-Hydroxysarcocapnine: Structure and stereochemical considerations |
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Authors: | L Castedo D Domínguez AR de Lera E Tojo |
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Institution: | Departamento de Química Orgánica de la Facultad de Química e Instituto de Productos Naturales Orgánicos (Sección Alcaloides) del C.S.I.C., Santiago Spain |
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Abstract: | (+)-4-Hydroxysarcocapnine obtained from Sarcocapnos enneaphylla (L.) DC. has been shown by spectral studies and synthesis to possess the new 4-hydroxyisocularine structure (1a). Straightforward assignment of the configuration of a 4-hydroxycularine by NMR is also-discussed. |
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