Antibiotic: API's and intermediates

NO. Chemical Name CAS NO.
Intermediates of Avibactam Sodium
RB001
(2S,5R)-7-Oxo-6-(sulfooxy)-1,6-diazabicyclo[3.2.1]octane-2-carboxamide monosodium salt 1192491-61-4
RB002
(2S,5R)-7-Oxo-6-(sulfooxy)-1,6-diazabicyclo[3.2.1]octane-2-carbox amide 1192500-31-4
RB003
N,N,N-tributyl-1-Butanaminium (1R,2S,5R)-2-(aminocarbonyl)-7-oxo-1,6-diazabicyclo[3.2.1]oct-6-yl sulfate 1192651-80-1
RB004
(2S,5R)-6-hydroxy-7-Oxo-1,6-diazabicyclo[3.2.1]octane-2-carboxamide 1383814-64-9
RB005
(2S,5R)-ethyl 5-(benzyloxyamino)piperidine-2-carboxylate 1416134-47-8
RB015
(2S,5R)-methyl 5-(benzyloxyaMino)piperidine-2-carboxylate ethanedioate (1:1) 1416134-48-9
Intermediates of Linezolid
RB006
(5R)-(hydroxymethyl)-3-[3-fluoro-4-(4-morpholinyl)phenyl]oxazolidin-2-one 168828-82-8
RB007
(R)-(3-(3-fluoro-4- morpholinophenyl)-2-oxo-5-oxazolidinyl) methyl methanesulfonate 174649-09-3
RB020
(R)-5-(chloromethyl)-3-(3-fluoro-4-morpholinophenyl)oxazolidin-2-one 496031-57-3
RB021
N-benzyloxycarbonyl-3-fluoro-4-morpholinoaniline 168828-81-7
RB022
(S)-N-[2-(Acetyloxy)-3-chloropropyl]acetamide 183905-31-9
RB023
(S)-1-Amino-3-chloro-2-propanol hydrochloride 34839-13-9
Intermediates of Tedizolid Phosphate
RB011
(5R)-3-(4-broMo-3-fluorophenyl)-5-(hydroxyMethyl)-1,3-oxazolidin-2-one 444335-16-4
RB012
2-(2-Methyl-2H-tetrazol-5-yl)-5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)pyridine 1056039-83-8
RB013
(R)-3-(3-fluorophenyl)-5-(hydroxymethyl)oxazolidin-2-one 149524-42-5
RB014
5-bromo-2-(2-methyl-2H-tetrazol-5- yl)pyridine 380380-64-3
Intermediates of Gatifloxacin
RB042
1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester 112811-71-9
RB043
2-Methylpiperazine 109-07-9
Intermediates of Nemonoxacin
RB035
1-Cyclopropyl-7-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid 221221-16-5
Intermediates of Delafloxacin
RB049
Ethyl 3-(3-chloro-2,4,5-trifluorophenyl)propanoate  98349-24-7
RB050
Ethyl 3-(3-chloro-2,4,5-trifluorophenyl)-3-oxopropanoate 101987-86-4
RB051
3-hydroxyazatidine Hydrochloride 18621-18-6
RB052
3,5-Difluoropyridine-2,6-diamine 247069-27-8
RB053
2,3,5,6-Tetrafluoropyridine 2875-18-5
RB055
Ethyl 1-(6-amino-3,5-difluoropyridin-2-yl)-6-fluoro-7-(3-(isobutyryloxy)azetidin-1-yl) -4-oxo-1,4-dihydroquinoline-3-carboxylate 442526-91-2
RB056
Ethyl3-((6-amino-3,5-difluoropyridin-2-yl)amino)-2-(2,4,5- trifluorobenzoyl)acrylate 875712-88-2
RB057
Ethyl 1-(6-amino-3,5-difluoropyridin-2-yl)-8-chloro-6-fluoro-7-(3-(isobutyryloxy )azetidin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylate 875712-90-6

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