合成路线
查看更多
首页
百科
左旋氧氟沙星羧酸
CAS号：100986-89-8
英文名：Levofloxacin Carboxylic Acid
分子式：C13H9F2NO4
分子量：281.212
上游原料
左氧氟环合酯
(-)-ethyl 1,4-dihydro-1-[1(S)-(acetoxymethyl)ethyl]-4-oxo-6,7,8-trifluoroquinoline-3-carboxylate
(-)-ethyl 1,4-dihydro-1-[1(S)-(hydroxymethyl)ethyl]-4-oxo-6,7,8-trifluoroquinoline-3-carboxylate
(+)-ethyl 2-(2-nitro-3,4,5-trifluorobenzoyl)-3-[(1-acetoxyprop-2(S)-yl)amino]acrylate
(-)-ethyl 9,10-difluoro-2,3-dihydro-3-iodomethyl-7-oxo-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylate
3-(2,3,4,5-tetrafluorophenyl)-3-oxo-2-(ethoxymethylene)-propanoic acid ethyl ester
(+)-ethyl 2-[[[(S)-1-hydroxyprop-2-yl]amino]methylene]-3-oxo-3-(2,3,4,5-tetrafluorophenyl)propionate
四氟苯甲酰氯
乙醚
(+) ethyl 2-(2,3,4,5-tetrafluoro)benzoyl-3-[(1-acetoxy-prop-2(S)-yl)amino]acrylate
(-)-ethyl 9,10-difluoro-2,3-dihydro-3-hydroxymethyl-7-oxo-7H-pyrido<1,2,3-de><1,4>benzoxazine-6-carboxylate
(S)-ethyl 3-(((3,5-dinitrobenzoyl)oxy)methyl)-9,10-difluoro-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate
左氧氟单酯
(+/-)-ethyl 9,10-difluoro-2,3-dihydro-3-(3,5-dinitrobenzoyloxy)methyl-7-oxo-7H-pyrido<1,2,3-de><1,4>benzoxazine-6-carboxylate
(+)-ethyl 2-(2,3,4,5-tetrafluorobenzoyl)-3-[(1-acetoxyprop-2(S)-yl)amino]acrylate
