Vaccariside A, Novel Saponin from Vaccaria segetalis (Neck.) Garcke
Vaccariside A, Novel Saponin from Vaccaria segetalis (Neck.) Garcke作者机构:China Pharmaceut Univ Dept Phytochem Nanjing 210009 Peoples R China Chinese Acad Sci Shanghai Inst Organ Chem State Key Lab Bioorgan & Nat Prod Chem Shanghai 200032 Peoples R China
出 版 物:《Chinese Chemical Letters》 (中国化学快报(英文版))
年 卷 期:1999年第10卷第11期
页 面:921-924页
核心收录:
学科分类:082903[工学-林产化学加工工程] 08[工学] 0829[工学-林业工程]
主 题:vaccariside A. saponin Vaccaria segetalis
摘 要:A new triterpenoid saponin, vaccariside A 1 was isolated from the seeds of l accaria segetalis using various chromatographic methods. The structure of compound 1 was elucidated by comprehensive spectroscopic analysis as 3-O-beta-D-galactopyranosyl-(1-2)-[beta-D-quinovpyranosyl-(1-4)-beta-D-xylopyranosyl-(1-3)]-beta-D-glucuronopyranosyl quillaic acid 28-O-beta-D-glucopyranosyl-(1-3)-[beta-D-xylopyranosyl-(1-4)]-alpha-L-rhamnopyranosyl-(1-2)-3-O-acetyl-beta-D-fucopyranoside.