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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1011224Generated: October 26, 2026

Triethylamine → 8-Chloro-7-{4-[(cyclohexylamino)carbonyl]piperidin-1-yl}-1-cyclopropyl-n-(2,4-dichlorobenzyl)-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxamide

https://huagongshe.com/reaction/1011224

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactantn-Cyclohexylpiperidine-4-carboxamideHCID 12410238—
Reactant3-Quinolinecarboxamide,8-chloro-1-cyclopropyl-n-[(2,4-dichlorophenyl)methyl]-6,7-difluoro-1,4-dihydro-4-oxo-HCID 57780978—
SolventDimethyl SulfoxideHCID 679—
Product8-Chloro-7-{4-[(cyclohexylamino)carbonyl]piperidin-1-yl}-1-cyclopropyl-n-(2,4-dichlorobenzyl)-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxamideHCID 5778092810.5%

Reaction Steps

200 mg (0.44 mmol) of the compound of Example 70A and 138 mg (0.66 mmol) of 4-(cyclohexylamino)carbonylpiperidine (for preparation see WO 2003031397) are heated with 91 μl (0.66 mmol) of triethylamine in 4 ml of DMSO at 120° C. for 7 h. After cooling, the entire reaction mixture is separated by preparative HPLC (method 6). 30 mg of the title compound are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977349B2
Source datasetuspto-grants-2011_07
ORD IDord-b42459cec24e4bdf830f1a3db0db7fd8
Source noteuspto-grants-2011_07