ethyl 5-chloro-1-(3,3-dimethylbutyl)-4-hydroxy-7-methyl-2-oxo-1,2-dihydro-1,6-dihydro-1,6-naphthyridine-3-carboxylate 在
palladium on activated carbon
氢氧化钾 、
氢气 作用下,
以
乙醇 为溶剂,
反应 48.0h,
以34%的产率得到ethyl 1-(3,3-dimethylbutyl)-4-hydroxy-7-methyl-2-oxo-1,2-dihydro-1,6-naphthyridine-3-carboxylate