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(3S)-10-Fluoro-2,3-dihydro-3-Methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid

(3S)-10-Fluoro-2,3-dihydro-3-Methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid Suppliers list
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(3S)-10-Fluoro-2,3-dihydro-3-Methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid Basic information
Product Name:(3S)-10-Fluoro-2,3-dihydro-3-Methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid
Synonyms:(3S)-10-Fluoro-2,3-dihydro-3-Methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid;Levofloxacin Impurity 2;Levofloxacin (3S)-10-Fluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid;(S)-10-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid;Levofloacin Impurity J;Levofloxacin Impurity J;Levofloxacin impurity 12/(3S)-10-Fluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid;(S)-10-fluoro-3-methyl-7-oxo
CAS:117620-84-5
MF:C13H10FNO4
MW:263.22
EINECS:
Product Categories:Chiral Reagents, Inhibitors, Pharmaceuticals, Intermediates & Fine Chemicals;GYL
Mol File:117620-84-5.mol
(3S)-10-Fluoro-2,3-dihydro-3-Methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid Structure
(3S)-10-Fluoro-2,3-dihydro-3-Methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid Chemical Properties
solubility Methanol
form Solid
color White
Safety Information
MSDS Information
(3S)-10-Fluoro-2,3-dihydro-3-Methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid Usage And Synthesis
Uses(3S)-10-Fluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid is an intermediate in the synthesis of Levofloxacin, an antibiotic used against gram-negative organisms.
Synthesis(3S)-10-Fluoro-2,3-dihydro-3-Methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid is synthesized by reacting ethyl (S)-10-fluoro-3-methyl-7-oxo- 2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate with Potassium hydroxide in Tetrahydrofuran by reflux.1
(3S)-10-Fluoro-2,3-dihydro-3-Methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid
References [1] JEFFREY L. GRAY. Synthesis and Biological Testing of Non-Fluorinated Analogues of Levofloxacin.[J]. ChemInform, 2003, 34 42. DOI:10.1002/chin.200342162.
(3S)-10-Fluoro-2,3-dihydro-3-Methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid Preparation Products And Raw materials
Tag:(3S)-10-Fluoro-2,3-dihydro-3-Methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid(117620-84-5) Related Product Information
Ofloxacin Levofloxacin hydrochloride Levofloxacin Levofloxacin Impurity 4 Levofloxacin N-oxide Levofloxacin Tetrafluoro Impurity 1 (3S)-10-(4-Ethyl-1-piperazinyl)-9-fluoro-2,3-dihydro-3-Methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid (Levofloxacin IMpurity) (R)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid ethyl (S)-10-fluoro-3-methyl-7-oxo- 2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate Levofloxacin Tetrafluoro Impurity 2 (3S)-9,10-difluoro-3-methyl-7-oxo-2,3,6,7-tetrahydro-5H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid Levofloxacin Related Compound C (25 mg) ((S)-ethyl 9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate) N,N'-Desethylene Levofloxacin Hydrochloride Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate Levofloxacin Impurity 7 Descarboxyl Levofloxacin Desmethyl Levofloxacin Levofloxacin Related CoMpound E