3β-iodomethyl-cholest-5-ene 、
2-Trimethylsilanyl-ethanesulfinic acid 以69%的产率得到{2-[(3S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ylmethanesulfonyl]-ethyl}-trimethyl-silane