
%0 Journal Article
%A Clarke, BJ 
%A Courtney, JL 
%A Stern, W. 
%T Triterpenes of the friedelane series. VII. The structure of Friedelan-<I>x</I>-one
%J Australian Journal of Chemistry
%D 1970/08/01
%V 23
%N 8
%P 1651-1654
%K 
%R https://doi.org/10.1071/CH9701651
%U https://www.publish.csiro.au/paper/CH9701651 
%X The photolysis of 3&#946;-hydroxyfriedelan-&#945;-one results in the loss of acetaldehyde from ring E and the formation of a non-conjugated diene. The structure of this diene is established and its formation allows the location of the &#945;-oxo group to be assigned to C21. 
