Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Hai-Dao Li"'
Publikováno v:
Helvetica Chimica Acta. 95:221-226
Three new ent-kaurane glucopyranosides, 2-O-[β-D-apiofuranosyl-(13)-2-O-isovaleryl-β-D-glucopyranosyl]-4-epi-atractyligenin (1), 2-O-[β-D-apiofuranosyl-(13)-2-O-isovaleryl-β-D-glucopyranosyl]atractyligenin (2), and 2-O-[β-D-apiofuranosyl-(13)-2-
Publikováno v:
Helvetica Chimica Acta. 94:514-518
Two new alkaloids, pegamine β-D-glucopyranoside (1) and 2-deoxypeganylacetic acid (2), together with the novel 3,4-dihydro-4-hydroxynaphthalene-2-carboxylic acid (3), were isolated from the aerial part of Peganum nigellastrum. The structures of thes
Publikováno v:
Chinese Journal of Natural Medicines. 10:13-15
Publikováno v:
Chinese Journal of Natural Medicines. 10:13-15
Aim To study the chemical constituents of Siegesbeckia pubescens . Methods The chemical constituents were isolated by extraction, crystallization and various chromatographic methods, and the chemical structures were elucidated on the basis of spectra
Publikováno v:
Chemistry of Natural Compounds. 46:520-522
Chemical investigation of the aerial part of Peganum nigellastrum furnished a new flavone glycoside, and the structure was established by NMR, MS, and DEPT, HSQC, and HMBC as diosmetin 7-O-β-Dglucopyranosyl(1→2)-β-D-glucopyranosyl(1→2)-[α-L-rh
Publikováno v:
Chinese Journal of Natural Medicines. 8:199-201
Publikováno v:
Carbohydrate research. 344(13)
Phytochemical analysis of Solanum nigrum has resulted in the isolation of two novel disaccharides. Their structures were determined as ethyl β- d -thevetopyranosyl-(1→4)-β- d -oleandropyranoside (1) and ethyl β- d -thevetopyranosyl-(1→4)-α- d
Publikováno v:
Chemistry of Natural Compounds; Sep2010, Vol. 46 Issue 4, p520-522, 3p, 1 Diagram, 2 Charts