(1''S,1'''R,3''S,6''R)-(2''E)-2-[2'-[3''-(1'''-carboxy-4'''-p-chlorophenylbutyl)-6''-methyl-2''-[(trimethylsilyl)methylene]cyclohexyl]ethyl]-2,5,5-trimethyl-1,3-dioxane 在
lithium aluminium tetrahydride 作用下,
以
四氢呋喃 为溶剂,
以53%的产率得到(2R)-5-(4-chlorophenyl)-2-[(1S,2E,3S,4R)-4-methyl-3-[2-(2,5,5-trimethyl-1,3-dioxan-2-yl)ethyl]-2-(trimethylsilylmethylidene)cyclohexyl]pentan-1-ol