Two alkaloids tylophoridicine D (1) and tylophoridicine E (2) have been isolated from Tylophora atrofolliculata. The structures of the compounds were elucidated on the basis of spect -roscopic analysis.
基金The financial support of the Nationat Key Basic R&D(973)Programe(No.G1998-05l120)are grafefully acknowleged
文摘Two alkaloids tylophoridicine D (1) and tylophoridicine E (2) have been isolated from Tylophora atrofolliculata. The structures of the compounds were elucidated on the basis of spect -roscopic analysis.
