Vaccariside A, Novel Saponin from Vaccaria segetalis (Neck.) Garcke

查看全文 作　　者：Ji MA;Wen Cat YE;Hou Ming WU;Fa Hu HE;Jing Zhen DENG;Shou Xun ZHAO( Department of Phytochemistry, China Pharmaceutical University, Naming 210009)(State Key Laboratory of Bioorganic and Natural Products Chemistry.Shanghai institute of organic Chemistry 出　　处：《Chinese Chemical Letters》索引1999年第10卷第11期,共4页 摘　　要：A new triterpenoid saponin, vaccariside A 1 was isolated from the seeds of Vaccariasegetalis using various chromatographic methods. The structure of compound 1 was elucidated bycomprehensive spectroscopic analysis as,3-O-D-galactopyranosyl-(1-2_-quinovpyranosyl-(1-4)-β-D-xylopranoslyl-(1-3)-β-D-glucuronopyranosoyl quillaic acid 28-O-β0D0glucopyranosyl-(1-3)-β-D-xylopyranosly-(1-4)]-α-L-rhamnopyranosyl-(1-2)-3-O-acelyl-β-D-fucopyranoside. 关 键 词：Vaccariside A. SAPONIN Vaccaria segetalis.