Asteryunnanoside A置于盐酸体系中,化学反应 4.0H,以35 Mg的收率获得产物阿江榄仁酸 参考文献:Triterpene Saponins From Aster Yunnanensis 标题:Triterpene Saponins From Aster Yunnanensis 摘要:Four New Triterpene Saponins,Asteryunnanosides A,B,C And D,Have Been Isolated From Aster Yunnanensis And Their Structures Deduced As 2 Alpha,3 Beta,23-Trihydroxyolean-12-En-28-Oic Acid-28-O-Alpha-L-Rhamnopyranosyl-(1--> 2)-Beta-D-Glucopyranoside,2 Alpha,3 Beta,23-Trihydroxyolean-12-En-28-Oic Acid-28-O-Beta-D-Glucopyranosyl-(1--> 2)-Beta-D-Glucopyranoside,2 Alpha,3 Beta-Dihydroxyolean-12-En-28-Oic Acid-28-O-Alpha-L-Rhamnopyranosyl-(1--> 2)-Beta-D-Glucopyranoside And 2 Alpha,3 Beta-Dihydroxyolean-12-En-28-Oic Acid-28-O-Beta-D-Glucopyranosyl-(1--> 2)-Beta-D-Glucopyranoside,Respectively,By Means Of Spectral And Chemical Data. DOI:10.1016/0031-9422(94)00794-T
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