ChemicalBook > CAS DataBase List > 1-(p-Fluoro-phenyl-6-fluoro-7-chloro-4-oxo-3-quinolinecarboxylic acid

1-(p-Fluoro-phenyl-6-fluoro-7-chloro-4-oxo-3-quinolinecarboxylic acid

Product Name
1-(p-Fluoro-phenyl-6-fluoro-7-chloro-4-oxo-3-quinolinecarboxylic acid
CAS No.
98105-79-4
Chemical Name
1-(p-Fluoro-phenyl-6-fluoro-7-chloro-4-oxo-3-quinolinecarboxylic acid
Synonyms
Difloxacin impurity G;Difloxacin EP Impurity G;Difloxacin EP Impurituy G;1-(p-Fluoro-phenyl-6-fluoro-7-chloro-4-oxo-3-quinolinecarboxylic acid;7-chloro-6-fluoro-1-(4-fluorophenyl)-4-oxo-3-quinolinecarboxylic acid;7-Chloro-6-fluoro-1-(4-fluorophenyl)-4-oxoquinoline-3-carboxylic acid;1-(4-Fluorophenyl)-6-fluoro-7-chloro-1,4-dihydro-4-oxoquinoline-3-carboxylicacid;1-4(4-FLUOROPHENYL)-6-FLUORO-7-CHLORO-1,4-DIHYDRO-4-OXO-QUINOLINE-3- C ARBOXYLIC;7-Chloro-6-fluoro-1-(4-fluorophenyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid;7-CHLORO-6-FLUORO-1-(4-FLUOROPHENYL)-1,4-DIHYDRO-4-OXOQUINOLINE-3-CARBOXYLIC ACID
CBNumber
CB2971467
Molecular Formula
C16H8ClF2NO3
Formula Weight
335.69
MOL File
98105-79-4.mol
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1-(p-Fluoro-phenyl-6-fluoro-7-chloro-4-oxo-3-quinolinecarboxylic acid Property

Melting point:
260-264℃
Boiling point:
514℃
Density 
1.584
Flash point:
265℃
storage temp. 
2-8°C
solubility 
DMSO (Slightly), Methanol (Slightly, Heated)
Major Application
pharmaceutical (small molecule)
InChI
1S/C16H8ClF2NO3/c17-12-6-14-10(5-13(12)19)15(21)11(16(22)23)7-20(14)9-3-1-8(18)2-4-9/h1-7H,(H,22,23)
InChIKey
FBAMWRYINJFGPJ-UHFFFAOYSA-N
SMILES
Fc1ccc(cc1)[n]2c3c([c](c(c2)C(=O)O)=O)cc(c(c3)Cl)F
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
Y0001429
Product name
Difloxacin impurity G
Purity
European Pharmacopoeia (EP) Reference Standard
Packaging
15 mg
Price
$127
Updated
2026/03/19
Sigma-Aldrich
Product number
Y0001429
Product name
Difloxacin impurity G
Purity
European Pharmacopoeia (EP) Reference Standard
Packaging
y0001429
Price
$156
Updated
2024/03/01
TRC
Product number
C366355
Product name
7-Chloro-6-fluoro-1-(4-fluorophenyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylicAcid
Packaging
25mg
Price
$50
Updated
2021/12/16
Matrix Scientific
Product number
093037
Product name
7-Chloro-6-fluoro-1-(4-fluorophenyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
Purity
95+%
Packaging
250mg
Price
$439
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
API0026355
Product name
7-CHLORO-6-FLUORO-1-(4-FLUOROPHENYL)-1,4-DIHYDRO-4-OXO-3-QUINOLINE CARBOXYLIC ACID
Purity
95.00%
Packaging
5MG
Price
$501.75
Updated
2021/12/16
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1-(p-Fluoro-phenyl-6-fluoro-7-chloro-4-oxo-3-quinolinecarboxylic acid Chemical Properties,Usage,Production

Uses

7-Chloro-6-fluoro-1-(4-fluorophenyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid is a 1-arylated derivative of 1,4-dihydro-4-oxoquinoline-3-carboxylic acid with antibacterial activity.

Synthesis

1-(p-Fluoro-phenyl)-6-fluoro-7-chloro-4-oxo-3-quinolinecarboxylic acid was synthesised by a three-step procedure. Step 1: Preparation of 2,4-dichloro-5-fluoroacetophenone. 2,4-Dichlorofluorobenzene undergoes a Friedel-Crafts reaction with AcCl catalyzed by anhydrous AlCl3. Step 2: Preparation of methyl -(2,4-dichloro-5-fluorobenzoyl)--(4-fluoroanilino)acrylate. The ketone from step 1 reacts with (MeO)2CO and NaH, then with a dimethyl sulfate/DMF complex. Water is added, followed by p-fluoroaniline to give the product. Step 3: Preparation of 7-chloro-6-fluoro-1-p-fluorophenyl-1,4-dihydro-4-oxoquinoline-3-carboxylic acid. The product from step 2 reacts with NaH in chlorobenzene. NaOH solution is then added for hydrolysis. Acidification precipitates the product.

1-(p-Fluoro-phenyl-6-fluoro-7-chloro-4-oxo-3-quinolinecarboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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1-(p-Fluoro-phenyl-6-fluoro-7-chloro-4-oxo-3-quinolinecarboxylic acid Suppliers

Suzhou Uni-Inno Biomedical Co., Ltd
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View Lastest Price from 1-(p-Fluoro-phenyl-6-fluoro-7-chloro-4-oxo-3-quinolinecarboxylic acid manufacturers

Shaanxi Dideu New Materials Co. Ltd
Product
1-(p-Fluoro-phenyl-6-fluoro-7-chloro-4-oxo-3-quinolinecarboxylic acid 98105-79-4
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1000KG
Release date
2024-11-10

98105-79-4, 1-(p-Fluoro-phenyl-6-fluoro-7-chloro-4-oxo-3-quinolinecarboxylic acidRelated Search:


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