tert-butyl 3-[[(2-methylpropan-2-yl)oxycarbonylamino]methyl]-4-[(2,3,4-trimethoxyphenyl)methoxyimino]pyrrolidine-1-carboxylate 以
乙醇 、
乙腈 为溶剂,
反应 3.5h,
生成 7-[3-(benzylideneamino)methyl-4-(2',3',4'-trimethxoybenzyloxyimino)pyrrolidin-1-yl]-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid