川藏香茶菜中五个新的对映-贝壳杉烷二萜(英文)  

Five New ent-Kaurane Diterpenoids from Isodon pharicus

作　　者：赵勇[1,2] 普建新[1] 李丽梅[1] 肖伟烈[1] 杨黎彬[1] 孙汉董[1] 

机构地区：[1]中国科学院昆明植物研究所植物化学与西部植物资源国家重点实验室,昆明650204 [2]云南师范大学化学化工学院,昆明650092

出　　处：《中国天然药物》2009年第6期409-413,共5页

基　　金：supported financially by the NSFC(No.30772637);the NSFC-joint Foundation of Yunnan Province(No.U0832602);the Major State Basic Research Development Program of China (No. 2009CB522300);the Natural Science Foundation of Yunnan Province (No. 2008CD162);the Key Project of Knowledge Innovation Project of CAS (No. KSCX2-YW-R-25)~~

摘　　要：目的:研究川藏香茶菜(Isodon pharicus)地上部分化学成分。方法:利用正反相硅胶、高效液相色谱等现代分离技术进行分离,利用IR,UV,MS和NMR等现代波谱技术手段鉴定了它们的结构。结果:分离得到5个对映-贝壳杉烷二萜:pharicunins N-R(1～5);结论:这5个化合物均为新二萜。AIM： To study the chemical constituents of the aerial parts of Isodon pharicus. METHOD： Silica gel, C18 reversed phase silica gel and HPLC were used. The structures were elucidated by extensive spectroscopic methods （IR, UV, MS and NMR）. RESULTS： Five ent-kaurane diterpenoids, pharicunins N-R （1-5）, were isolated and identified. CONCLUSION： All of the com- pounds are new.

关 键 词：唇形科 川藏香茶菜 二萜 

分 类 号：R284.1[医药卫生—中药学]