Alkaloids from three South African Crinum species.
The alkaloid content of three Crinum species namely C. bulbispermum, C. macowanii and C. moorei was investigated. The ethanolic extracts of C. bulbispermum yielded seven compounds. The new alkaloids 8α-ethoxyprecriwelline, N-desmethyl-8α-ethoxypretazettine and N-desmethyl-8β-ethoxypretazettine were...
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| Language: | en |
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2013
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| Online Access: | http://hdl.handle.net/10413/10254 |