rel-(1S,2R,3R,4R,6R)-(7E,11E)-6-Acetoxy-1-isopropenyl-3,4-epoxy-4,8,12-trimethyl-7,11-cyclotetradecadien-2-yl Methanesulfonate 在
potassium carbonate 作用下,
以
甲醇 为溶剂,
以93%的产率得到rel-(1S,2R,3R,4R,6R)-(7E,11E)-1-Isopropenyl-2-<(methylsulfonyl)oxy>-3,4-epoxy-4,8,12-trimethyl-7,11-cyclotetradecadien-6-ol