ethyl 8-[4-(1,3-benzothiazol-2-yl)-1-piperazinyl]-1-methyl-4-oxo-1,4-dihydro-1,7-naphthyridine-3-carboxylate 在
sodium hydroxide 作用下,
反应 0.25h,
以74%的产率得到sodium 8-[4-(1,3-benzothiazol-2-yl)-1-piperazinyl]-1-methyl-4-oxo-1,4-dihydro-1,7-naphthyridine-3-carboxylate