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Filippo Imperato 《Phytochemistry》1982,21(11):2717-2718
Two new and two known sulphate esters of hydroxycinnamic acid—sugar derivatives have been isolated from the fronds of the fern Adiantum capillus-veneris. The new compounds have been shown to be 1-p-coumarylglucose 2-sulphate and 1-caffeylgalactose 6-sulphate by chemical and spectroscopic methods. 相似文献
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Filippo Imperato 《Phytochemistry》1982,21(8):2158-2159
A new natural product isolated from the fronds of the fern Adiantum capillus-veneris has been shown to be kaempferol 3-sulphate by chemical and spectroscopic methods. 相似文献
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2′,6′-Dihydroxy-4′-methoxy-3′-methylchalcone has been isolated from the exudate farina of the ceroptin chemotype of Pityrogramma triangularis. The analogous flavanone was also detected as a minor component in the extract. 相似文献
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