A new biflavonoid from Selaginella labordei Hieron.ex Christ  

作　　者：Jia Cheng Xu Xin Qiao Liu Ke Li Chen 

机构地区：[1]Key Laboratory of Traditional Chinese Medicine Resource and Compound Prescription, Ministry of Education Hubei College of Traditional Chinese Medicine,Wuhan 430065, China [2]Zhejiang Menovo pharmaceutical Co. Lta, Shangyu 312369, China [3]School of Chemical and Environmental Engineering, Hubei University of Technology, Wuhan 430068, China

出　　处：《Chinese Chemical Letters》2009年第8期939-941,共3页中国化学快报（英文版）

基　　金：supported by the National Natural Science Foundation of China(No.30470193).

摘　　要：A new biflavonoid, 2,3-dihydro-5,5″,7,7,4′-pentahydroxy-6,6＂-dimethyl-[3′-O-4″]-biflavone 1 and two known biflavonoids 2,3＂-dihydroochnaflavone 2 and 2″,3″-dihydro-3′,3-biapigenin 3 were isolated from the herb of Selaginella labordei Hieron. ex Christ. Their structures were elucidated by spectroscopic methods. ？2009 Ke Li Chert. Published by Elsevier B.V. on behalf of Chinese Chemical Society. All rights reserved.A new biflavonoid, 2,3-dihydro-5,5″,7,7,4′-pentahydroxy-6,6＂-dimethyl-[3′-O-4″]-biflavone 1 and two known biflavonoids 2,3＂-dihydroochnaflavone 2 and 2″,3″-dihydro-3′,3-biapigenin 3 were isolated from the herb of Selaginella labordei Hieron. ex Christ. Their structures were elucidated by spectroscopic methods. ？2009 Ke Li Chert. Published by Elsevier B.V. on behalf of Chinese Chemical Society. All rights reserved.

关 键 词：SelagineUa labordei 2 3-Dihydro-5 5″ 7 7″ 4′-pentahydroxy-6 6″-dimethyl-[3′-O-4′″]-biflavone New biflavonoid 

分 类 号：O625.42[理学—有机化学] Q949.362.3[理学—化学]