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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2357799Generated: October 31, 2026

8-Hydroxyquinoline → HCID 18453089, compound

https://huagongshe.com/reaction/2357799

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-HydroxyquinolineHCID 1923—
ReactantPotassium CarbonateHCID 11430—
Reactantp-DiiodobenzeneHCID 12208—
ReactantHCID 178516071HCID 178516071—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 18453089HCID 1845308942.2%

Reaction Conditions

Temperature130 °C

Reaction Steps

A mixture of 1,4-diiodobenzene 1-1 (2.00 g, 6.06 mmol), 2-hydroxypyridine 1-7 (0.576 g, 6.06 mmol), 8-hydroxyquinoline (0.088 g, 0.61 mmol) and K2CO3 (0.870 g, 6.30 mmol) in DMSO (8 mL) was degassed with Ar before being charged with CuI (0.115 g, 0.61 mmol). The mixture in a sealed tube was heated at 130° C. overnight. Water and EtOAc were added. The mixture was filtered through CELITE. The organic layer was separated, then applied to a silica gel column, which was eluted with 0-70% EtOAc in hexane to give 1-(4-iodophenyl)pyridin-2(1H)-one as a solid (0.760 g). MS 298.0 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07763608B2
Source datasetuspto-grants-2010_07
ORD IDord-9974a87a4d084a56b174581385eb94a4
Source noteuspto-grants-2010_07