<1R-<1β(1R*,3R*),3aα,4β,7aβ>>-1-<5-(1-ethoxyethoxy)-4-fluoro-1,5-dimethylhexyl>octahydro-4-<(tetrahydro-2H-pyran-2-yl)oxy>-7a-methyl-1H-indene 在
H
+ form of cationic exchange resin AG 50W-X
4 作用下,
以
甲醇 为溶剂,
反应 0.17h,
以98%的产率得到<1R-<1β(1R
*,4R
*),3aα,4β,7aβ>>-β-fluorooctahydro-4-<(tetrahydro-2H-pyran-2-yl)oxy>-α,α,ε,7a-tetramethyl-1H-indene-1-pentanol