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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1802635Generated: November 3, 2026

8-Hydroxyquinoline → HCID 54707202, compound

https://huagongshe.com/reaction/1802635

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-HydroxyquinolineHCID 1923—
ReactantPotassium CarbonateHCID 11430—
Reactant5-Chloro-N-((1-(4-iodophenyl)-1H-imidazol-4-yl)methyl)thiophene-2-carboxamideHCID 24986897—
ReactantHCID 178516518HCID 178516518—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 54707202HCID 547072029.4%

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), 2,4-dihydroxypyridine (45 mg, 0.41 mmol), 8-hydroxyquinoline (10 mg, 0.069 mmol) and K2CO3 (50 mg, 0.36 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 (6 mg). MS 427.0 and 429.0 (M+H, Cl pattern).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08349873B2
Source datasetuspto-grants-2013_01
ORD IDord-4b4076e43cfe4c799ec8a22363539fa1
Source noteuspto-grants-2013_01