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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 242125Generated: November 2, 2026

Dichloromethane → HCID 178522848, compound

https://huagongshe.com/reaction/242125

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant3-FluorobenzylamineHCID 66853—
ReactantHCID 178470057HCID 178470057—
SolventEthanolHCID 702—
ProductHCID 178522848HCID 17852284898%

Reaction Conditions

Temperature90 °C

Reaction Steps

2.0 ml (17.3 mmol) 3-fluorobenzylamine was added to a suspension of 1.3 g (4.3 mmol) 2,4-dihydroxy-7-(trifluoromethyl)quinoline-3-carboxylic acid ethyl ester in EtOH (50 ml) and the mixture was heated to 90° C. for 3 h. Concentration in a vacuum was subsequently carried out. After CC (DCM) of the residue, 1.6 g (4.2 mmol, 98%) N-(3-fluorobenzyl)-2,4-dihydroxy-7-(trifluoromethyl)quinoline-3-carboxylic acid amide was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08653101B2
Source datasetuspto-grants-2014_02
ORD IDord-ae858adc1ff54cc791714cfcf54246c0
Source noteuspto-grants-2014_02