Methanesulfonic acid (1S,2R,3aS,4S,5R,6aR)-4-cyano-3-oxo-octahydro-2,5-etheno-pentalen-1-yl ester 在
palladium on activated charcoal
氢气 作用下,
以
乙酸乙酯 为溶剂,
以74%的产率得到Methanesulfonic acid (1S,2R,3aS,4S,5S,6aR)-4-cyano-3-oxo-octahydro-2,5-ethano-pentalen-1-yl ester