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Brainin A,a novel flavanol from Brainea insignis
Authors:Ming Hui Yang  Le Cai a Key Laboratory of Medicinal Chemistry for Nature Resource  Ministry of Education  School of Chemical Science  Technology  Yunnan University  Kunming  China b School of Pharmaceutical Sciences  Chemistry  Dali University  Dali  China
Institution:a Key Laboratory of Medicinal Chemistry for Nature Resource, Ministry of Education, School of Chemical Science and Technology, Yunnan University, Kunming 650091, China;b School of Pharmaceutical Sciences and Chemistry, Dali University, Dali 671000, China
Abstract: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.
Keywords:Fern  Flavanol  Brainea insignis  Brainin A  
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