pachysandienol-A acetate 、
间氯过氧苯甲酸 以
苯 为溶剂,
以20 mg的产率得到3-Chloro-benzoic acid (3S,4S,6aR,6bS,8aS,9R,10S,12aS,12bS,14aS,14bS)-10-acetoxy-3-hydroxy-2,2,5,6a,8a,9,12b,14a-octamethyl-1,2,3,4,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14,14a,14b-icosahydro-picen-4-yl ester