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(Total 12 Products for Sitafloxacin Impurity185225 84 7)
Fluoroquinolone Antibiotic Sitafloxacin Intermediate CAS 127199-45-5
SITAFLOXACIN intermediate (S)-7-tert-Butoxycarbonylamino-5-azaspiro[2.4]heptane CAS number 127199-45-5, its synthesis ideas are the following: Firstly, synthesis of racemate of (S)-7-tert-Butoxycarbonylamino-5-azaspiro[2.4]heptane, and then split to get a single configuration of compounds, This method creates another...
SITAFLOXACIN Intermediate 7 CAS 144282-37-1
SITAFLOXACIN intermediate 7 has the chemical name of Carbamic acid, [(7S)-5-(phenylmethyl)-5-azaspiro[2.4]hept-7-yl]-, 1,1-dimethylethyl ester CAS number 144282-37-1, Synthetic method is as follows: First, ethyl acetoacetate is added to the kettle and then add DMF, 1,2-dibromoethane, potassium carbonate by turn, After...
Broad Antibacterial Spectrum Drus Sitafloxacin CAS 127254-10-8
Sitafloxacin CAS number is 127254-10-8, It is a fourth-generation fluoroquinolones,it first marketed in Japan in 2008 for the treatment of severe refractory infectious diseases, there are two dosage forms in 50mg tablets and 10% fine-particle. It can inhibit the bacterial DNA gyrase and topoisomerase IV, and the...
3-Chloro-2,4,5-Trifluorobenzoic Acid For Sitafloxacin CAS Number 101513-77-3
3-Chloro-2,4,5-trifluorobenzoic acid CAS number is 101513-77-3, which is a key intermediate for the synthesis of new fluoroquinolones such as Sitafloxacin. 3-Chloro-2,4,5-trifluorobenzoic acid, as an important synthetic intermediate for new antibacterial drugs, has broad market development prospects. His synthesis...
ETHYL 3-(3-CHLORO-2,4,5-TRIFLUOROPHENYL)-3-OXOPROPANOATE Used For Sitafloxacin CAS 101987-86-4
Sitafloxacin intermediate ETHYL 3-(3-CHLORO-2,4,5-TRIFLUOROPHENYL)-3-OXOPROPANOATE CAS number is 101987-86-4, his synthetic process is as follows: 1.500ml four-necked flask was added 21g of 3-chloro-2,4,5-trifluorobenzoic acid, 210ml of dichloromethane and 1ml of DMF, stirred until dissolved, cooled to 0-10 ° C, and...
Sitafloxacin intermediate cis-(+)-6,7-Difluoro-1-(2-fluorocyclopropyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid CAS number is 127199-00-2, his synthesis process is as follows: 1. Dissolve 84 g of 2,4,5-trifluoro-3-chlorobenzoic acid in 252 mL of DMF, add 55.8 g of oxalyl chloride, and react at 35 ° C for 2 h. The...
Sitafloxacin intermediate 8-chloro-6,7-difluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid CAS number is 127199-27-3, his manufacturing process is as follows: 1. Under the protection of nitrogen, 20.9 g of ethyl 2,4,5-trifluorobenzoyl acetate, 1.5 g of cuprous iodide, 2.9 g of...
(1R,2R)-2-Fluorocyclopropanecarboxylic Acid For Sitafloxacin CAS 127199-13-7
(1R,2R)-2-fluorocyclopropanecarboxylic acid is an intermediates of Sitafloxacin CAS number 127199-13-7. A simple and efficient method for preparing (1R, 2R) -2-fluorocyclopropanecarboxylic acid is as follows: The racemic 2-fluorocyclopropanecarboxylic acid was resolved by using (-)-strychnine,(...
(1R,2S)-2-Fluorocyclopropanecarboxylic Acid For Sitafloxacin CAS 167073-08-7
Sitafloxacin intermediate has chemical name of (1R,2S)-2-fluorocyclopropanecarboxylic acid CAS 167073-08-7,Molecular formula is C4H5FO2,molecular weight is104.0797. Thera. Category: Anti-infection Cas No.: 167073-08-7 Synonym:
(1S,2R)-2-Fluorocyclopropanamine 4-Methylbenzenesulfonate For Sitafloxacin CAS 185225-84-7
Sitafloxacin impurity name is (1S,2R)-2-fluorocyclopropanamine 4-methylbenzenesulfonate CAS number 185225-84-7,Molecular formula is C10H14FNO3S,molecular weight is 247.29。 Thera. Category: Anti-infection Cas No.: 185225-84-7 Synonym: Cyclopropanamine,2-fluoro-,(...
(R)-Tert-Butyl 5-Azaspiro[2.4]Heptan-7-Ylcarbamate For Sitafloxacin
Sitafloxacin impurity name is (R)-tert-butyl 5-azaspiro[2.4]heptan-7-ylcarbamate CAS number 127199-44-4,Molecular formula is C11H20N2O2,molecular weight is 212.2887. Thera. Category: Anti-infection Cas No.: 127199-44-4 Synonym:(R)-(5-Aza-spiro[2.4Content source]hept-7-yl)-carbamic acid tert-butyl ester; N-[(7R)-...
(R)-tert-butyl (5-benzyl-5-azaspiro[2.4]heptan-7-yl)carbamate Used For Sitafloxacin
Sitafloxacin impurity name is (R)-tert-butyl (5-benzyl-5-azaspiro[2.4]heptan-7-yl)carbamate CAS 1432056-70-6,Molecular formula is C18H26N2O2,molecular weight is 302.42 Thera. Category: Anti-infection Cas No.: 1432056-70-6 Synonym:tert-butyl (R)-(5-benzyl-5-azaspiro[2.4]heptan-7-yl)carbamate;(R)-tert-butyl...
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