M. Kobayashi et al., MARINE STEROLS .29. ISOLATION OF NEW POLYHYDROXYSTEROL AND STEROIDAL GLYCOSIDES FROM THE SOFT CORAL SINULARIA-GIBBEROSA, Journal of chemical research. Synopses, (4), 1994, pp. 140-141
Three new steroids, isolated from the soft coral Sinularia gibberosa,
are shown by spectroscopic data and chemical conversion to be 24-methy
lenecholest-5-ene-3beta,7beta,16beta-triol (1) and 3-O-alpha-L-monofuc
osides of 24-methylcholest-5-ene-3beta,16beta,25-triol (6) and echoles
t-5-ene-3beta,9alpha,11alpha,16beta-tetraol (7).