A new glucoside, fastigitin A (1), namely 2-O-β-D-glucopyransyl-3-methyl methyl pinalate,together with twelve known constituents (2－13), was isolated from the root of Rhodiola fastigiata (Hook. f. et Thoms.) S. H. Fu collected from Nujiang Lisu autonomous region, Yunnan, China. Their structures were identified by spectral (including 2D-NMR techniques) and chemical methods. Compounds 2 and 5-9 were obtained from this plant for the first time.
长鞭红景天中一个新的葡萄糖甙
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