Two new triterpenoid saponin dimers, named rubupungenoside A (1) and B (2), have been isolated from the aerial parts of Rubus pungens Camb. var. oldhamii. Their structures have been established on the basis of spectro...Two new triterpenoid saponin dimers, named rubupungenoside A (1) and B (2), have been isolated from the aerial parts of Rubus pungens Camb. var. oldhamii. Their structures have been established on the basis of spectroscopic methods and chemical transformation's.展开更多
文摘Two new triterpenoid saponin dimers, named rubupungenoside A (1) and B (2), have been isolated from the aerial parts of Rubus pungens Camb. var. oldhamii. Their structures have been established on the basis of spectroscopic methods and chemical transformation's.
