(1S,5R)-5-<(1S,3E)-5-(tert-butyldimethylsiloxy)-1,4-dimethyl-3-pentenyl>-2-methyl-2-cyclopenten-1-ol 在
manganese(IV) oxide 作用下,
以
苯 为溶剂,
反应 48.0h,
以90%的产率得到(5R)-5-<(1S,3E)-5-(tert-butyldimethylsiloxy)-1,4-dimethyl-3-pentenyl>-2-methyl-2-cyclopentenone