Three salts of labdanic acids, named as magnesium andrographate, disodium andrographate and dipotassium andrographate 19-O-beta -D-glucoside were isolated from the hydrophilic extract of Andrographis paniculata Nees. ...Three salts of labdanic acids, named as magnesium andrographate, disodium andrographate and dipotassium andrographate 19-O-beta -D-glucoside were isolated from the hydrophilic extract of Andrographis paniculata Nees. (Acanthaceae), together with guanosine, uridine, 6-epihardpagide, procumbide, violanthin and apigenin 7-O-beta -D-glucoside. Their structures were determined by spectroscopic analysis and chemical transformation.展开更多
文摘Three salts of labdanic acids, named as magnesium andrographate, disodium andrographate and dipotassium andrographate 19-O-beta -D-glucoside were isolated from the hydrophilic extract of Andrographis paniculata Nees. (Acanthaceae), together with guanosine, uridine, 6-epihardpagide, procumbide, violanthin and apigenin 7-O-beta -D-glucoside. Their structures were determined by spectroscopic analysis and chemical transformation.
