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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 424746Generated: October 25, 2026

N-(((3R,4S)-4-Fluoropyrrolidin-3-yl)methyl)cyclopropanamine → 7-[(3S,4S)-3-cyclopropylaminomethyl-4-fluoro-1-pyrrolidinyl]-6,8-difluoro-1-(2-fluoroethyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid

https://huagongshe.com/reaction/424746

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(((3R,4S)-4-Fluoropyrrolidin-3-yl)methyl)cyclopropanamineHCID 11147857—
Reactant1-(2-Fluoroethyl)-6,7,8-trifluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acidHCID 12770908—
Product7-[(3S,4S)-3-cyclopropylaminomethyl-4-fluoro-1-pyrrolidinyl]-6,8-difluoro-1-(2-fluoroethyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acidHCID 8660960433.2%

Reaction Steps

Using 6,7,8-trifluoro-1-(2-fluoroethyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid (200 mg) and (3R,4S)-3-cyclopropylaminomethyl-4-fluoropyrrolidine (120 mg), the same procedure was followed as in Example 23 to give 7-[(3S,4S)-3-cyclopropylaminomethyl-4-fluoro-1-pyrrolidinyl]-6,8-difluoro-1-(2-fluoroethyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid as pale yellow crystals (98.0 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08106072B2
Source datasetuspto-grants-2012_01
ORD IDord-97cb96549ee84e46a163644dffbbb4cb
Source noteuspto-grants-2012_01