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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1865219Generated: November 1, 2026

Piperidine → 4-Quinolone-3-carboxylic acid

https://huagongshe.com/reaction/1865219

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant5-Amino-1-cyclopropyl-6,7-difluoro-8-methoxy-1,4-dihydro-4-oxoquinoline-3-carboxylic acidHCID 10566894—
Product4-Quinolone-3-carboxylic acidHCID 220875—

Reaction Steps

5-Amino-1-cyclopropyl-6-fluoro-8-methoxy-7-{(4-amino/substituted amino/disubstituted amino/hydroxy-3-alkyl/3,3-dialkyl/3,5-dialkyl/3,3,5-trialkyl)1-1-piperidinyl)-1,4-dihydro-4-oxo-quinoline-3-carboxylic acid and isomers were prepared by a procedure described in Method 1 by using 5-amino-1-cyclopropyl-6,7-difluoro-8-methoxy-1,4-dihydro-4-oxo-quinoline-3-carboxylic acid and appropriate {4-(amino/substituted amino/disubstituted amino/hydroxy-3-alkyl/3,3-dialkyl/3,5-dialkyl/3,3,5-trialkyl)}piperidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07626032B2
Source datasetuspto-grants-2009_12
ORD IDord-080d1516d8c2461e9199b14ac0c6c06c
Source noteuspto-grants-2009_12