(-)-(1S,4R,4aS,5S,8aS)-5-acetoxy-1,4,4a,8a-tetrahydro-endo-1,4-methanonaphthalen-8(5H)-one 在
phosphate buffer 、 lipase PS (Pseudomonas sp., Amano) 作用下,
反应 21.0h,
以93%的产率得到(1R,4S,4aR,8R,8aS)-8-hydroxy-4,4a,8,8a-tetrahydro-[1,4]methanonaphthalen-5(1H)-one