The pregnane glycoside marsdekoiside a from Marsdenia koi
โ Scribed by Yuan Jin-Lan; Lu Zhi-Zhen; Chen Gui-Xian; Ding Wei-Pei; Zhou Bing-Nan; Clemens A.J. Erdelmeier; Matthias O. Hamburger; Harry H.S. Fong; Geoffrey A. Cordell
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- English
- Weight
- 264 KB
- Volume
- 31
- Category
- Article
- ISSN
- 0031-9422
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๐ SIMILAR VOLUMES
## Abstract Three new pregnane glycosides, tinctorosides AโC (**1**โ**3**, resp.), together with one known pregnane glycoside, stephanoside B (**4**), were isolated from the stems of __Marsdenia tinctoria__ R. Br. (Asclepiadaceae). Their structures were elucidated by extensive spectral methods, esp
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Four new pregnane glycosides, tenacigenosides A -D (1 -4), along with six known pregnane aglycones and five known pregnane glycosides, were isolated from the stems of Marsdenia tenacissima (ROXB.) WIGHT et ARN. (Asclepiadaceae). The chemical structures of the new compounds were established by 1D-and