The pregnane glycoside marsdekoiside A from Marsdenia koi. |
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| Authors: | J L Yuan Z Z Lu G X Chen W P Ding B N Zhou C A Erdelmeier M O Hamburger H H Fong G A Cordell |
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| Institution: | Family Planning Research Institute, Tong-ji Medical University, People's Republic of China. |
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| Abstract: | A new pregnane glycoside, marsdekoiside A was isolated from the stems of Marsdenia koi (Asclepiadaceae) and its structure was elucidated from chemical and spectral data as 12-cinnamoyl-dihydrosarcostin-3-O-methyl-6-deoxy-beta-D-allopyr ano syl-(1----4)-O-beta-D-oleandropyranosyl-(1----4)-O-beta-D-++ +cymar opyranoside. |
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