Supported by the National Natural Science Foundation of China(No.31201295).
Abstract With the oxidation treatment, eighteen compounds were separated from 20(S)-ginsenoside Rg2, Rhl, pro- topanaxatriol(PPT) and their 20(R)-epimers in total and cytotoxicity of most of them was evaluated a...
The syntheses of 5-substituted-3-[( 2’ R, 4’ R)-4 ’ -hydroxy-2 ’ -hydroxymethyltetra-hydrofuran-4’ -yl]D-1 ,2, 4-oxadiazoles and their epimers were accomplished with the aid of th construction of 1,2, 4-oxadiazol...