ChemicalBook >?? ???? >??3-(3-???-2,4,5-????????)-3-?????????

??3-(3-???-2,4,5-????????)-3-?????????

??3-(3-???-2,4,5-????????)-3-????????? ??? ???

?? ??:: 101987-86-4

???:: ??3-(3-???-2,4,5-????????)-3-?????????

???(??):: ??3-(3-???-2,4,5-????????)-3-?????????

???:: ETHYL 3-(3-CHLORO-2,4,5-TRIFLUOROPHENYL)-3-OXOPROPANOATE

???(??):: Intermediate Of Sitafloxacin;Ethyl 3-chloro-2,4,5-trifluorobenzoylacetate;Ethyl 3-chlora-2,4,5-trifluorobenzoylacetate;Ethyl 2-(3-chloro-2,4,5-trifluorobenzoyl)acetate;Ethyl 3-chloro-2,4,5-trifluoro-β-oxobenzenepropanoate;3-(3-chloro-2,4,5-trifluorophenyl)-3-oxopropanoic acid;ETHYL 3-(3-CHLORO-2,4,5-TRIFLUOROPHENYL)-3-OXOPROPANOATE;ethyl beta-(3-chloro-2,4,5-trifluorophenyl)-beta-oxopropionate;3-Chloro-2,4,5-trifluoro-b-oxo-benzenepropanoic acid, ethyl ester;Benzenepropanoic acid,3-chloro-2,4,5-trifluoro-b-oxo-, ethyl ester

CBNumber:: CB4825485

???:: C11H8ClF3O3

??? ??:: 280.63

MOL ??:: 101987-86-4.mol

?? ?? 164

??3-(3-???-2,4,5-????????)-3-????????? ??

???: 80-83℃

?? ?: 325℃

??: 1.413

???: 130℃

?? ??: Sealed in dry,Room Temperature

?? ?? (pKa): 10.32±0.50(Predicted)

??: White to off-white Solid

InChI: InChI=1S/C11H8ClF3O3/c1-2-18-8(17)4-7(16)5-3-6(13)11(15)9(12)10(5)14/h3H,2,4H2,1H3

InChIKey: LZMXLCPYJNRWNQ-UHFFFAOYSA-N

SMILES: C1(=CC(F)=C(F)C(Cl)=C1F)C(=O)CC(OCC)=O

?? ? ?? ??
?? ? ???? ?? (GHS)

????(GHS):

?? ?:

Warning

??·?? ??:

??	??·?? ??	?? ??	??	?? ?	P- ??
H302	??? ???	?? ?? ?? - ??	?? 4	??	P264, P270, P301+P312, P330, P501
H315	??? ??? ???	????? ?? ?????	?? 2	??	P264, P280, P302+P352, P321,P332+P313, P362
H319	?? ?? ??? ???	?? ? ?? ?? ??? ??	?? 2A	??	P264, P280, P305+P351+P338,P337+P313P

??????:

P261	??·?·??·???·??·...·????? ??? ????.
P305+P351+P338	?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

??3-(3-???-2,4,5-????????)-3-????????? C??? ??, ??, ??

??? ??

off-white solid

??

Ethyl 3-(3-Chloro-2,4,5-trifluorophenyl)-3-oxopropanoate is a reagent used in the preparation of fluoroquinolone derivatives as antibacterial and antimycobacterial agents.

??3-(3-???-2,4,5-????????)-3-????????? ?? ?? ? ???

???

3-Chloro-2,4,5-trifluorobenzoic acid 3-???-2,4,5-?????????????? Ethyl potassium malonate Ethyl hydrogen malonate

?? ??

ABT-492 3-Quinolinecarboxylic acid, 8-chloro-6,7-difluoro-1-[(1R,2S)-2-fluorocyclopropyl]-1,4-dihydro-4-oxo-

??3-(3-???-2,4,5-????????)-3-????????? ?? ??

???( 164)?? ??

???	??	???	??	?? ?	??
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??3-(3-???-2,4,5-????????)-3-????????? ?? ??:

Ethyl 2,4,5-trifluorobenzoylacetate Sitafloxacin Impurity 12 Sitafloxacin Sesquihydrate 3-Quinolinecarboxylic acid, 8-chloro-6,7-difluoro-1-[(1R,2S)-2-fluorocyclopropyl]-1,4-dihydro-4-oxo- Carbamic acid, (7S)-5-azaspiro[2.4]hept-7-yl-, 1,1-dimethylethyl ester (9CI) (1R,2S)-FLUOROCYCLOPROPYLAMINE TOSYLATE tert-Butyl (S)-(5-benzyl-5-azaspiro[2.4]heptan-7-yl)carbamate Sitafloxacin RRS isomer (1R,2R)-2-fluorocyclopropanecarboxylic acid DU 6856 Carbamic acid, (2-fluorocyclopropyl)-, 1,1-dimethylethyl ester, cis- (9CI) trans-2-Fluoro-cyclopropanecarboxylic acid (1R,2S)-2-fluorocyclopropanecarboxylic acid Diphenyl phosphate Cyclopropanamine,2-fluoro-,(1S,2R)-,4-methylbenzenesulfonate(9CI) DU 6858 Sitafloxacin 3-Quinolinecarboxylic acid, 6,7- difluoro-1-(2-fluorocyclopropyl)-1,4- dihydro-4-oxo-, cis-(+)- (9CI)

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