显脉香茶菜化学成分的研究  

Studies on Chemical Constituents of Rabdosia nervosa The Structure of Rabdonervosin C Isolated from Veined Rabdosia (Rabdosia nervosa)

作　　者：高幼衡[1] 程怡[1] 叶会呈[1] 

机构地区：[1]广州中医药大学中药化学教研室,510407

出　　处：《中草药》2000年第9期645-646,共2页Chinese Traditional and Herbal Drugs

摘　　要：在继续对显脉香茶菜 Rabdosia nervosa (Hemsl) C.Y.Wu et H.W.L i茎叶有效成分的研究中 ,又分得一种新的对映 -贝壳杉烷型二萜 ,经理化常数和波谱分析 ,确定其结构为 1α,15 β-二羟基 - 6 β-乙氧基 - 6 ,7- B-断裂 -对映 -贝壳杉 - 16 -烯 - 6 ,2 0 -环氧 - 7,2 0 -内酯 ,命名为显脉香茶菜丙素 (rabdonervosin C)In continuation of our investigation, a new diterpene, rabdonervosin C (Ⅰ), was isolated from the leaves and stems of Rabdosia nervosa (Hemsl ) C Y Wu et H W Li Its structure was identified as 1α, 15β, dihydroxy 6β ethoxy 6, 7 B seco ent kaur 16 en 6, 20 epoxy 7, 20 δ olide on the basis of spectroscopic (MS, IR, 1HNMR, 13 CNMR, DEPT and 2D NMR) data and in comparison with the known rabdonervosin A(Ⅲ) and B (Ⅱ)

关 键 词：显脉香茶菜 对映-贝壳杉烷型二萜 

分 类 号：R284.1[医药卫生—中药学]