4-Bromo-benzoic acid (1R,3R,4R,4aS,8aR)-4-(2-furan-3-yl-ethyl)-3,4,8,8a-tetramethyl-1,2,3,4,4a,5,6,8a-octahydro-naphthalen-1-yl ester 在
platinum(IV) oxide 、
氢气 作用下,
以
乙酸乙酯 为溶剂,
反应 0.75h,
生成 4-Bromo-benzoic acid (1R,3R,4R,4aS,8aR)-3,4,8,8a-tetramethyl-4-[2-(tetrahydro-furan-3-yl)-ethyl]-1,2,3,4,4a,5,6,8a-octahydro-naphthalen-1-yl ester