百科

左旋氧氟沙星羧酸

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

海关数据

申报要素

海关编码

29349990

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

下游产品

左氧氟沙星 9-氟-3-甲基-7-氧代-10-(1-哌嗪基)-2,3-二氢-7H-[1,4]恶嗪并[2,3,4-Ij]喹啉-6-羧酸左氧氟沙星