(R)-2-[(4'R,4'aS,8'R,8'aR)-4'-((S)-2-Hydroxy-1-methyl-ethyl)-6'-methyl-3',4',4'a,7',8',8'a-hexahydro-1'H-spiro[[1,3]dioxolane-2,2'-naphthalen]-8'-yl]-3-methyl-butan-1-ol 在
三乙胺 、 lithium bromide 作用下,
以
二氯甲烷 、
丙酮 为溶剂,
反应 32.0h,
生成
(4'R,4'aS,8'R,8'aR)-4'-((S)-2-Bromo-1-methyl-ethyl)-8'-((R)-1-bromomethyl-2-methyl-propyl)-6'-methyl-3',4',4'a,7',8',8'a-hexahydro-1'H-spiro[[1,3]dioxolane-2,2'-naphthalene]