Abstract
Two compounds were isolated from the stem of Caesalpinia sappan. Their structures were elucidated on the basis of physical and spectral analysis. They were named as tetraacetylbrazilin and protosappanin A respectively.
MeSH terms
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Benzopyrans / chemistry
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Benzopyrans / isolation & purification*
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Drugs, Chinese Herbal / chemistry*
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Fabaceae / chemistry*
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Phenols / chemistry
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Phenols / isolation & purification*
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Plants, Medicinal*
Substances
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Benzopyrans
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Drugs, Chinese Herbal
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Phenols
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protosappanin A
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tetraacetylbrazilin