姜黄属植物C.mangga生长在泰国、马来西亚半岛和爪哇,为药食两用植物。作者从该植物根茎中分得1新的半日花烷型二萜葡糖苷(1)及9个已知化合物。干燥、粉碎的该植物根茎用丙酮提取3次,提取物用己烷和水分配,水相用醋酸乙酯提取,醋酸乙酯部位用硅胶吸附,然后置于玻璃柱顶部,用硅 Curcuma C. mangga grows in Thailand, Peninsular Malaysia and Java, and is a medicinal and edible plant. The authors obtained 1 new half-day dioxane diterpene glycoside (1) and 9 known compounds from the plant rhizome. The dried, ground rhizome of the plant was extracted with acetone three times, the extract was partitioned with hexane and water, the aqueous phase was extracted with ethyl acetate, the ethyl acetate part was adsorbed with silica gel, and then placed on the top of the glass column, using silicon