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Studies on constituents of medicinal plants. XVIII. Constituents of the leaves of Clethra barbinervis Sieb. et Zucc.
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1977
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Medicinal ChemistryBioorganic ChemistryBotanyBiochemistryNatural SciencesRotundic AcidMedicineHerbal MedicineSecondary MetabolitePhytopharmacologyNew Triterpene AcidMedicinal PlantsClethra Barbinervis SiebPhytochemicalPhytochemistryPharmacologyBarbinervic AcidDrug Discovery
A new triterpene acid, named barbinervic acid (I) has been isolated from the leaves of Clethra barbinervis SIEB. et ZUCC. and barbinervic acid was elucidated as 3α, 19α-24-trihydroxyurs-12-en-28-oic acid by chemical and spectral evidences. Besides, rotundic acid was also isolated.