[Structure determination of marsdekoiside C].
A pregnane glycoside ester was isolated from Marsdenia koi Tsiang by column chromatography. The structure was identified on the basis of IR, 1H-NMR, 13C-NMR and FAB-MS. It is a new compound obtained from this plant for the first time and named as marsdekoiside C.
Ruan
J L
JL
Center of Reproductive Medicine, Tongji Medical University, Wuhan.
Wan
Y W
YW
Chen
G X
GX
Ding
W P
WP
D000818:Animals; D003271:Contraceptive Agents, Female / Q000737:chemistry / Q000302:isolation & purification*; D004365:Drugs, Chinese Herbal / Q000737:chemistry*; D011278:Pregnanes; D011817:Rabbits; D051381:Rats; D012503:Saponins / Q000737:chemistry / Q000302:isolation & purification*
D003271:Contraceptive Agents, Female; D004365:Drugs, Chinese Herbal; D011278:Pregnanes; D012503:Saponins; C075527:marsdekoiside C