Two novel compounds, named sphaerophyside SC and SD were isolated from the ethanolic extract of the seeds of Sphaerophysa salsula. The structures of the compounds were elucidated on the basis of the NMR data, especia...Two novel compounds, named sphaerophyside SC and SD were isolated from the ethanolic extract of the seeds of Sphaerophysa salsula. The structures of the compounds were elucidated on the basis of the NMR data, especially the 2D NMR technique.展开更多
A novel cycloartane, named sphaerophysone A, 9, 19-cycloart-7b, 24b, 25-triol-1-en-3- one, was isolated from the ethanol extract of Sphaerophysa salsula DC. The structure was elucidated on the basis of spectral evide...A novel cycloartane, named sphaerophysone A, 9, 19-cycloart-7b, 24b, 25-triol-1-en-3- one, was isolated from the ethanol extract of Sphaerophysa salsula DC. The structure was elucidated on the basis of spectral evidences and confirmed by X-ray analysis, the stereochemistry of the compound was also defined by X-ray analysis.展开更多
文摘Two novel compounds, named sphaerophyside SC and SD were isolated from the ethanolic extract of the seeds of Sphaerophysa salsula. The structures of the compounds were elucidated on the basis of the NMR data, especially the 2D NMR technique.
文摘A novel cycloartane, named sphaerophysone A, 9, 19-cycloart-7b, 24b, 25-triol-1-en-3- one, was isolated from the ethanol extract of Sphaerophysa salsula DC. The structure was elucidated on the basis of spectral evidences and confirmed by X-ray analysis, the stereochemistry of the compound was also defined by X-ray analysis.
