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CAS 479348-49-7
ethyl (3S)-10-(1-cyano-2-ethoxy-2-oxoethyl)-9-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate
Codes: PAZU-033
Application context (from source-drug indications)
肺炎链球菌感染Pazufloxacin MesylateSepsisPazufloxacin MesylateInfectious diseasePazufloxacin MesylateCystitisPazufloxacin Mesylate胆管炎Pazufloxacin MesylateCholecystitisPazufloxacin Mesylate
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Pazufloxacin Mesylate | Tier C — Watch / trade | - |
Position in synthesis routes (up/downstream chain)
Ordered by route registration; left → right is the synthesis direction. The highlighted node is the current CAS; others link to their own profiles.
(S)-ethyl 9,10-difluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate→ethyl 2-cyanoacetate→ethyl (3S)-10-(1-cyano-2-ethoxy-2-oxoethyl)-9-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate→(S)-10-(cyanomethyl)-9-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid→(S)-10-(1-cyanocyclopropyl)-9-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid→(S)-10-(1-carbamoylcyclopropyl)-9-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid
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