Oleanane-triterpene Saponins from Clinopodium urticifolium
Oleanane-triterpene Saponins from Clinopodium urticifolium作者机构:Department of Chemistry National Laboratory of Applied Organic Chemistry Department of Chemistry Northwest Normal University
出 版 物:《Chinese Chemical Letters》 (中国化学快报(英文版))
年 卷 期:2003年第14卷第10期
页 面:1041-1044页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070303[理学-有机化学] 0703[理学-化学]
基 金:the National Laboratory of Applied Organic Chemistry,Lanzhou University for NMR,HRESIMS to the National Natural Science Foundation of China for financial support(No.29772010)
主 题:Clinopodium urticifolium Labiatae oleanane triterpene saponins.
摘 要:Four new oleanane triterpene saponins were isolated and purified from the whole plant of Clinopodium urticifolium. They were 3B 16B, 23, 28-tetrahydroxyoleana-9 (11), 12(13)-diene-3-yl-[B-D-glucopyranosyl-(1-2)]-[B-D-glucopyranosyl-(1-3)]- B-D-fucopyranoside 1; 3B, 16B, 21B, 23, 28-pentahydroxyoleana-9(11), 12(13)-diene-3-yl-[B-D-glucopyranosyl-(1-2)]-[B-D-glucopyranosyl-(1-3)]- B-D-fucopyranoside 2; 3B, 16B, 23, 28-tetrahydroxyoleana-9(11), 12(13)-diene-3-yl-[B-D-glucopyranosyl-(1-6)-B-D-glucopyranosyl-(1-3)]-[B-D-glucopyranosyl-(1-2)]-B-D-fucopyranoside 3; 3B, 16B, 23, 28-tetrahydroxyoleana-9(11), 12(13)-diene-3-yl-[B-D-gluco-pyranosyl-(1-4)-B-D-glucopyranosyl-(1-6)-B-D-glucopyranosyl-(1-3)]-[B-D-glucopyranosyl-(1-2)]- B-D-fucopyranoside 4. Their structures were elucidated on the basis of interpretation of NMR and MS data and from chemical evidence.