[(2S)-2-[(1S)-1-[(1R,3aR,4S,7aR)-4-hydroxy-7a-methyl-1,2,3,3a,4,5,6,7-octahydroinden-1-yl]ethyl]-5-hydroxy-5-methylhexyl] 4-methylbenzenesulfonate 在
sodium hydride 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以61%的产率得到(1R,3aR,4S,7aR)-1-[(1S)-1-[(3S)-6,6-dimethyloxan-3-yl]ethyl]-7a-methyl-1,2,3,3a,4,5,6,7-octahydroinden-4-ol