supported by grants from the National Natural Science Foundation of China(No.31370370);Key Project of Science and Technology of Hunan Province,China(Nos.2014SK2002 and 2013SK5077);Key Project of Application Technology Research and Development of Haikou(No.2015-039);Social Development and Technology Specific Program of Hainan Province(No.SF201419)
Three new carboxylated flavonoids, uncinatic acids A-C(1–3), were isolated from the whole herb of Selaginella uncinata. Their structures were established on the basis of extensive NMR analysis including1 D, 2D NMR ...
financially supported by the National Natural Science Foundation of China(No.31370370);Key Project of Application Technology Research and Development of Haikou(No.2015-039);Project of Strategic Emerging Industry Technology Research and Major Scientific and Technological Achievements of Hunan(No.2015GK1053);Innovation Project for Graduate Students of Hunan(No.CX2013B100)
75%aqueous ethanol extract from the whole herbs of Selaginella doederleinii was isolated,and two new apigenin derivatives,doederflavones A(1) and B(2),together with ten known compounds(3-12) were characterized.T...