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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 64110Generated: October 28, 2026

Potassium Fluoride → N-(3-(4-bromo-2-nitrophenylamino)-5-(1H-pyrrol-1-yl)phenyl)acetamide

https://huagongshe.com/reaction/64110

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium FluorideHCID 522689—
Reactant4-Bromo-1-fluoro-2-nitrobenzeneHCID 2736328—
ReactantN-(3-amino-5-pyrrol-1-yl-phenyl)acetamideHCID 89500087—
SolventDimethylformamideHCID 6228—
ProductN-(3-(4-bromo-2-nitrophenylamino)-5-(1H-pyrrol-1-yl)phenyl)acetamideHCID 8950121263%

Reaction Conditions

Temperature110 °C

Reaction Steps

To a solution of N-(3-amino-5-pyrrol-1-yl-phenyl)acetamide (5 g, 23.23 mmol) in anhydrous DMF (5 ml), 4-bromo-1-fluoro-2-nitrobenzene (5.11 g, 23.23 mmol) and potassium fluoride (1.35 g, 23.23 mmol) were added. The mixture was stirred at 110° C. for overnight. Then the mixture was brought to RT and DMF was removed under vacuum. Residue was subjected to flash column chromatography (50% ethyl acetate in hexanes) to get the compound in 63% yield (6.1 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09447091B2
Source datasetuspto-grants-2016_09
ORD IDord-dc74e07674474954a0d5eca265a6d8db
Source noteuspto-grants-2016_09