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双氟沙星

双氟沙星

CAS号：98106-17-3

英文名：6-fluoro-1-(4-fluorophenyl)-7-(4-methylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid

分子式：C21H19F2N3O3

分子量：399.391

上游原料

N,N-二甲基甲酰胺二甲基缩醛

N,N-二甲基甲酰胺二甲基缩醛

4-氟苯胺

N-甲基哌嗪

7-氯-6-氟-1-对氟苯基-1,4-二氢-4-氧代-3-喹啉羧酸

7-氯-6-氟-1-对氟苯基-1,4-二氢-4-氧代-3-喹啉羧酸

1-(4'-fluoro-phenyl)-6-fluoro-7-chloro-1,4-dihydro-4-oxo-quinoline-3-carboxylic acid ethyl ester

1-(4'-fluoro-phenyl)-6-fluoro-7-chloro-1,4-dihydro-4-oxo-quinoline-3-carboxylic acid ethyl ester

2',4'-二氯-5'-氟苯乙酮

2',4'-二氯-5'-氟苯乙酮

1-(p-fluorophenyl)-6,7-difluoro-1,4-dihydro-4-oxo-quinoline-3-carboxylic acid ethyl ester

1-(p-fluorophenyl)-6,7-difluoro-1,4-dihydro-4-oxo-quinoline-3-carboxylic acid ethyl ester

2,4,5-三氟苯甲酰乙酸乙酯

2,4,5-三氟苯甲酰乙酸乙酯

α-(ethoxymethylene)-2,4,5-trifluoro-β-oxobenzenepropanoic acid, ethyl ester

α-(ethoxymethylene)-2,4,5-trifluoro-β-oxobenzenepropanoic acid, ethyl ester

2,4-二氯-5-氟-Β-氧代苯丙酸乙酯

2,4-二氯-5-氟-Β-氧代苯丙酸乙酯

ethyl 3-(4-fuoroanilino)-2-(2,4,5-trifuorobenzoyl)acrylate

ethyl 3-(4-fuoroanilino)-2-(2,4,5-trifuorobenzoyl)acrylate

6,7-二氟-1-(4-氟苯基)-4-氧代-1,4-二氢喹啉-3-羧酸

6,7-二氟-1-(4-氟苯基)-4-氧代-1,4-二氢喹啉-3-羧酸

2-(2,4-二氯-5-氟苯甲酰基)-3-乙氧基丙烯酸乙酯

2-(2,4-二氯-5-氟苯甲酰基)-3-乙氧基丙烯酸乙酯

ethyl 2,4-dichloro-5-fluoro-α-[[(4-fluorophenyl)amino]methylene]-β-oxobenzenepropanoate

ethyl 2,4-dichloro-5-fluoro-α-[[(4-fluorophenyl)amino]methylene]-β-oxobenzenepropanoate

上游原料

N,N-二甲基甲酰胺二甲基缩醛 4-氟苯胺 N-甲基哌嗪 7-氯-6-氟-1-对氟苯基-1,4-二氢-4-氧代-3-喹啉羧酸 1-(4'-fluoro-phenyl)-6-fluoro-7-chloro-1,4-dihydro-4-oxo-quinoline-3-carboxylic acid ethyl ester 2',4'-二氯-5'-氟苯乙酮 1-(p-fluorophenyl)-6,7-difluoro-1,4-dihydro-4-oxo-quinoline-3-carboxylic acid ethyl ester 2,4,5-三氟苯甲酰乙酸乙酯 α-(ethoxymethylene)-2,4,5-trifluoro-β-oxobenzenepropanoic acid, ethyl ester 2,4-二氯-5-氟-Β-氧代苯丙酸乙酯 ethyl 3-(4-fuoroanilino)-2-(2,4,5-trifuorobenzoyl)acrylate 6,7-二氟-1-(4-氟苯基)-4-氧代-1,4-二氢喹啉-3-羧酸 2-(2,4-二氯-5-氟苯甲酰基)-3-乙氧基丙烯酸乙酯 ethyl 2,4-dichloro-5-fluoro-α-[[(4-fluorophenyl)amino]methylene]-β-oxobenzenepropanoate