Structures of Ganoderic Acid A and B, Two New Lanostane Type Bitter Triterpenes fromGanoderma lucidum (FR.) KARST.
作者:Takashi Kubota、Yukihiro Asaka、Iwao Miura、Hideo Mori
DOI:10.1002/hlca.19820650221
日期:1982.3.17
The structures of two newbitter triterpenes, ganoderic acid A and B. isolated from a mushroom Ganoderma lucidum (FR.) Karst. (Polyporaceae) were determined as 1 and 2 on the basis of spectral data. Ganoderic acid A is a novel highly oxidized triterpene bearing a boat-shaped A-ring of lanostane.