Brainin A,a novel flavanol from Brainea insignis  

作　　者：Ming Hui Yang Le Cai Zhi Gang Tai Xue Qiong Yang Zhong Tao Ding 

机构地区：[1]Key Laboratory of Medicinal Chemistry for Nature Resource, Ministry of Education, School of Chemical Science and Technology, Yunnan University, Kunming 650091, China [2]School of Pharmaceutical Sciences and Chemistry, Dali University, Dali 671000, China

出　　处：《Chinese Chemical Letters》2011年第4期455-457,共3页中国化学快报（英文版）

基　　金：supported by the Natural Science Foundation of China(Nos.30560178 and 20964005);by a program for New Century Excellent Talents in University from MOE(No.NCET-08-0925);a grant from Education Department of Yunnan Province(No.08Y10302)

摘　　要：A novel flavanol bearing phenylpropionic acid moiety at C-4 through a C-C bonding,named brainin A（1）,was isolated from the rhizomes of Brainea insignis.Its structure was elucidated on the basis of spectral data including 2D NMR and HR-ESI-MS.A novel flavanol bearing phenylpropionic acid moiety at C-4 through a C-C bonding,named brainin A（1）,was isolated from the rhizomes of Brainea insignis.Its structure was elucidated on the basis of spectral data including 2D NMR and HR-ESI-MS.

关 键 词：FERN FLAVANOL Brainea insignis Brainin A 

分 类 号：O625.34[理学—有机化学] I207.42[理学—化学]