Abstract
Two new ent-labdane diterpenoid glycosides were isolated from the aerial parts of Andrographis paniculata. Their structures were elucidated as 3-O-beta-D-glucosyl-14-deoxyandrographiside (1) and 3-O-beta-D-glucosyl-14-deoxy-11,12-didehydroandrographiside (2) by means of 1D and 2D NMR spectral and chemical methods.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Andrographis / chemistry*
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Diterpenes / chemistry*
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Glycosides / chemistry*
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Molecular Structure
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Plant Components, Aerial / chemistry*
Substances
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3-O-beta-D-glucosyl-14-deoxy-11,12-didehydroandrographiside
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3-O-beta-D-glucosyl-14-deoxyandrographiside
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Diterpenes
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Glycosides