lyi 



Terpenoids and Steroids 



346 21 -Hydroxy lanosta-7,9(ll)-24-triene-3-one, CioH^e.Oa, colorless 

 needles, m.p. 119-121°, [alo +56° (c 0.97 in chloroform). 



HOCH 



Polyporus pinicola Fr. 



The derivative reduced and acetylated in the 3-position 

 was isolated from the same specimen as were fungisterol 

 and ergosta-7,22-diene-3-one. 



T. G. Halsall and G. C. Sayer, }. Chem. Soc, 2031 (1959). 



347 Pinicolic Acid A, C3oH4(.03, colorless needles, m.p. 197-202°, 

 [a]D +68° (c 0.83 in chloroform). 



HOOC 



Polyporus pinicola Fr. 



Joyce M. Guider, T. G. Halsall and E. R. H. Jones, /. Chem. 

 Soc, 4471 (1954). 



348 Lanosta-7,9(ll)-24-triene-3^,21-diol, C3„H4sOo, colorless needles, 

 m.p. 194-197°, [x]d +72° (c 1.06 in chloroform). 



HOCH, 



