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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1802638Generated: October 26, 2026

8-Hydroxyquinoline → 5-chloro-N-((1-(4-(3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)phenyl)-1H-imidazol-4-yl)methyl)thiophene-2-carboxamide

https://huagongshe.com/reaction/1802638

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-HydroxyquinolineHCID 1923—
ReactantPotassium CarbonateHCID 11430—
Reactant3-MethyluracilHCID 79066—
Reactant5-Chloro-N-((1-(4-iodophenyl)-1H-imidazol-4-yl)methyl)thiophene-2-carboxamideHCID 24986897—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventDimethyl SulfoxideHCID 679—
Product5-chloro-N-((1-(4-(3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)phenyl)-1H-imidazol-4-yl)methyl)thiophene-2-carboxamideHCID 2476016122.6%

Reaction Conditions

Temperature130 °C

Reaction Steps

A mixture of 5-chloro-N-((1-(4-iodophenyl)-1H-imidazol-4-yl)methyl)thiophene-2-carboxamide 1-6 (66 mg, 0.15 mmol), 3-methyluracil (60 mg, 0.48 mmol), 8-hydroxyquinoline (10 mg, 0.069 mmol) and K2CO3 (60 mg, 0.43 mmol) in DMSO (1 mL) was degassed with Ar before being charged with CuI (15 mg, 0.079 mmol). The mixture in a sealed tube was heated at 130° C. overnight. The mixture was then purified by HPLC to give the titled compound (15 mg). MS 442.2 and 444.2 (M+H, Cl pattern).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08349873B2
Source datasetuspto-grants-2013_01
ORD IDord-6f5c16c6764c4b779d2bc273a9cbb25c
Source noteuspto-grants-2013_01