2-Benzyl-8-<5-(4-fluorphenyl)-1,2-dimethylpentyl>-10-hydroxy-5,5-dimethyl-1,2,3,4-tetrahydro-5H-<1>-benzopyrano-<3,4-d>-pyridin 在
palladium on activated charcoal 作用下,
以
乙醇 为溶剂,
生成
8-[5-(4-fluoro-phenyl)-1,2-dimethyl-pentyl]-5,5-dimethyl-1,3,4,5-tetrahydro-2H-chromeno[4,3-c]pyridin-10-ol