Abstract
A new alkaloid, stemona-lactam S, and a known alkaloid, tuberostemospiroline, were isolated from the roots of Stemona tuberosa LOUR. (Stemonaceae). Their structures and absolute stereochemistry were established by X-ray crystallography and vibrational circular dichroism.
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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Circular Dichroism
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Crystallography, X-Ray
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Lactams / chemistry*
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Lactams / isolation & purification
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Molecular Conformation
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Plant Roots / chemistry
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Plant Roots / metabolism
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Spiro Compounds / chemistry*
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Spiro Compounds / isolation & purification
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Stemonaceae / chemistry*
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Stemonaceae / metabolism
Substances
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Alkaloids
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Lactams
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Spiro Compounds
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stemona-lactam S
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tuberostemospiroline