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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 424756Generated: October 29, 2026

8-Chloro-6,7-difluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid → 8-chloro-7-[(3S,4S)-3-cyclopropylaminomethyl-4-fluoro-1-pyrrolidinyl]-6-fluoro-1-[(1R,2S)-2-fluorocyclopropyl]-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid

https://huagongshe.com/reaction/424756

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-Chloro-6,7-difluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acidHCID 10448547—
ReactantN-(((3R,4S)-4-Fluoropyrrolidin-3-yl)methyl)cyclopropanamineHCID 11147857—
Product8-chloro-7-[(3S,4S)-3-cyclopropylaminomethyl-4-fluoro-1-pyrrolidinyl]-6-fluoro-1-[(1R,2S)-2-fluorocyclopropyl]-1,4-dihydro-4-oxo-3-quinolinecarboxylic acidHCID 6670487620.5%

Reaction Steps

Using 8-chloro-6,7-difluoro-1-[(1R,2S)-2-fluorocyclopropyl]-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid (318 mg) and (3R,4S)-3-cyclopropylaminomethyl-4-fluoropyrrolidine (174 mg), the same procedure was followed as in Example 23 to give 8-chloro-7-[(3S,4S)-3-cyclopropylaminomethyl-4-fluoro-1-pyrrolidinyl]-6-fluoro-1-[(1R,2S)-2-fluorocyclopropyl]-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid as a yellow solid (93.6 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08106072B2
Source datasetuspto-grants-2012_01
ORD IDord-ceb525336cd14614a551325c96a58329
Source noteuspto-grants-2012_01