摘要
Salvianolic acid G,a caffeic acid dimer with a novel tetracyclic skeleton was isolated from the roots of Salvia miltiorrhiza.Its structure was elucidated by chemical and spectral analysis,especially by 2D NMR analysis.
Salvianolic acid G,a caffeic acid dimer with a novel tetracyclic skeleton was isolated from the roots of Salvia miltiorrhiza.Its structure was elucidated by chemical and spectral analysis,especially by 2D NMR analysis.