Abstract
A new alkaloid, isostenine (1), together with two known ones neotuberostemonine (2) and bisdehydroneotuberostemonine (3) were isolated from the root of Stemona collinsae. Their structures were determined by various spectral methods.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Alkaloids / chemistry
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Alkaloids / isolation & purification*
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Lactones / chemistry
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Lactones / isolation & purification*
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Magnoliopsida / chemistry*
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Plants, Medicinal / chemistry*
Substances
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Alkaloids
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Lactones
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bisdehydroneotuberostemonine
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isostenine
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neotuberostemonine