Abstract
A new dicoumarinoid glycoside, named giraldoid A (1), has been isolated from Daphne giraldii Nitsche. The structure of 1 was determined as 7-O-beta-glucosyl-8-(7-hydroxy-2H-1-benzopyran-2-one-8-)yl-2H-1-benzopyran-2-one on the basis of chemical reactions and spectroscopic methods.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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China
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Coumarins / chemistry
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Coumarins / isolation & purification*
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Daphne / chemistry*
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Glycosides / chemistry
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Glycosides / isolation & purification*
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Molecular Structure
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Nuclear Magnetic Resonance, Biomolecular
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Plants, Medicinal / chemistry
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Rhizome / chemistry
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Spectrometry, Mass, Fast Atom Bombardment
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Spectrophotometry, Infrared
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Spectrophotometry, Ultraviolet