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Studies on Constituents of Medicinal Plants. XIII. Constituents of the Pericarps of the Capsules of Euscaphis japonica PAX. (I)
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1974
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BiochemistryBotanyNatural SciencesEuscaphic AcidEuscaphis Japonica PaxHerbal MedicineSecondary MetaboliteEuscaphis Japonica Pax.PhytopharmacologyNew Triterpene AcidMedicinal PlantsPhytochemicalPhytochemistryPharmacology
From the pericarps of the capsules of Euscaphis japonica PAX., oleanolic, pomolic, tormentic acids and a new triterpene acid, named euscaphic acid were isolated and the structure of euscaphic acid was elucidated to be 2α, 3α, 19α-trihydroxyurs-12-en-28-oic acid by chemical and spectral evidences.