Neolignan and lignan glycosides from branch bark of Davidia involucrata
Two new neolignan glycosides, davidioside A (1) and davidioside B (2), have been isolated along with six known compounds from the branch bark of Davidia involucrata. Identification of their structures was achieved by 1D and 2D NMR experiments, including 1H-1H COSY, NOESY, HMQC, and HMBC methods as well as FAB mass spectral data.
Keywords: Branch bark; Davidia involucrata; Davidioside A; Davidioside B; Lignan glucosides; Nyssaceae
Document Type: Research Article
Affiliations: 1: Department of Bio-engineering & Technology, Huaqiao University, Quanzhou, Fujian, P. R. China 2: Institute of Plant Virology, Fujian Agriculture and Forestry University, Fuzhou, Fujian, P. R. China
Publication date: 01 September 2007
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