8-hydroxy-5-methyl-7-nitro-1,2,3,4,4a,9a-hexahydro-9-fluorenone 在
palladium-carbon 作用下,
以
乙醇 为溶剂,
以to obtain 3.5 g of 7-amino-8-hydroxy-5-methyl-1,2,3,4,4a,9a-hexahydro-9-fluorenone (yellow crystal)的产率得到7-amino-8-hydroxy-5-methyl-1,2,3,4,4a,9a-hexahydro-9-fluorenone