[(1S,3S,4R,6R,8S,9R,10R,12R)-6-cyano-3,12-dimethoxy-4,8,10-trimethyl-2-oxo-11-oxatricyclo[7.2.1.01,6]dodecan-10-yl]methyl acetate 在
甲基氯化镁 作用下,
以
四氢呋喃 为溶剂,
反应 4.0h,
以75%的产率得到(1S,2S,3S,4R,6R,8S,9R,10R,12R)-2-hydroxy-10-(hydroxymethyl)-3,12-dimethoxy-2,4,8,10-tetramethyl-11-oxatricyclo[7.2.1.01,6]dodecane-6-carbonitrile