(+)-(1'R,2'R,5'R,6'S)-(E)-5-[2,6-dimethyl-2-(trimethylsilanyloxy)bicyclo[3.1.1]hept-6-yl]-2-methyl-pent-2-enoic acid methyl ester 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
反应 48.0h,
以74.4%的产率得到(+)-(1'R,2'R,5'R,6'S)-(E)-5-[2-hydroxy-2,6-dimethylbicyclo[3.1.1]hept-6-yl]-2-methyl-pent-2-enoic acid methyl ester