目的研究毛大丁草Gerbera piloselloides 根的化学成分。方法 采用硅胶、大孔吸附树脂层析法分离纯化,薄层色谱及光谱法进行结构鉴定。结果 从乙醇提取物中的正丁醇萃取部分分得6个化合物,其结构鉴定为熊果苷(Ⅰ) ,瑞香素-8-O-葡萄糖苷(Ⅱ) , 2, 6-二甲氧基-4-羟基苯酚-1-O-葡萄糖苷(Ⅲ) , 1, 4-二羟基-2, 6-二甲氧基苯-4-O-葡萄糖苷(Ⅳ) ,丁香酸葡萄糖苷(Ⅴ) , ma rmesinin (Ⅵ)。结论 Ⅱ ～ Ⅵ 首次从该属植物中分离得到。

Object To study the chemical constituents from the roots of Gerbera piloselloides Cass Methods The compounds were isolated using RA polystyrene resin and silica gel column chromatography, and the structures of these compounds were elucidated by means of spectral analysis Results Arbutin, daphnetin 8 O β D glucopyranoside, 2, 6 dimethoxy 4 hydroxyphenol 1 O β D glucopyranoside, koaburaside, glucosyringic acid, marmesinin were elucidated Conclusion Compounds Ⅱ Ⅵ were isolated from Gerbera L ex Cass for the first time

北京市科委 2 48生物医药基地项目 (95 5 0 2 14 90 0)