Zhang Y H, Wang H Q
Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou, P.R. China.
Pharmazie. 2001 Oct;56(10):828-9.
Five phytoecdysteroids were isolated from the roots of Rhaponticum uniflorum. They were identified as ecdysterone, ajugasterone C, ajugasterone C-20,22-monoacetonide, ajugasterone C-2,3,20,22-diacetonide and 5-deoxykaladasterone-20,22-monoacetonide by means of spectroscopic data. This is the first report of ajugasterone C-2,3,20,22-diacetonide and 5-deoxykaladasterone-20,22-monoacetonide isolated from a natural source.
从祁州漏芦根中分离出五种植物蜕皮甾体。通过光谱数据将它们鉴定为蜕皮甾酮、筋骨草甾酮C、筋骨草甾酮C-20,22-单丙酮化物、筋骨草甾酮C-2,3,20,22-双丙酮化物和5-脱氧卡拉达甾酮-20,22-单丙酮化物。这是首次从天然来源分离出筋骨草甾酮C-2,3,20,22-双丙酮化物和5-脱氧卡拉达甾酮-20,22-单丙酮化物的报道。