(4R,4aR,7R,7aR,12bS,14R)-14-(1-hydroxy-1-phenylethyl)-7,9-dimethoxy-1,2,7,7a-tetrahydro-7,4a-ethano-4,12-methanobenzofuro[3,2-e]isoquinoline-3(4H)-carbonitrile 在
氢氧化钾 作用下,
以
二乙二醇 为溶剂,
反应 1.25h,
以64%的产率得到(4R,4aR,7R,7aR,12bS,14R)-14-(1-hydroxy-1-phenylethyl)-7-methoxy-1,2,3,4,7,7a-hexahydro-7,4a-ethano-4,12-methanobenzofuro[3,2-e]isoquinolin-9-ol