Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 559533Generated: October 30, 2026

8-Hydroxyquinoline → HCID 24760453, compound

https://huagongshe.com/reaction/559533

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-HydroxyquinolineHCID 1923—
ReactantPotassium CarbonateHCID 11430—
Reactant1-iodo-2-fluoro-4-(2-oxopyridin-1(2H)-yl)benzeneHCID 59386661—
ReactantHCID 178523075HCID 178523075—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 24760453HCID 24760453—

Reaction Conditions

Temperature130 °C

Reaction Steps

A mixture of 5-chloro-N-((1H-imidazol-4-yl)methyl)thiophene-2-carboxamide 3-1 prepared above (0.940 g, 2.64 mmol), 1-iodo-2-fluoro-4-(2-oxopyridin-1(2H)-yl)benzene 3-2 prepared above (0.820 g, 2.60 mmol), 8-hydroxyquinoline (0.066 g, 0.45 mmol) and K2CO3 (0.630 g, 4.56 mmol) in DMSO (8 mL) was degassed with Ar before being charged with CuI (0.090 g, 0.47 mmol). The mixture in a sealed tube was heated at 130° C. overnight. It was then purified by HPLC to give the title compound (0.480 g). MS 429.0 and 431.0 (M+H, Cl pattern).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063077B2
Source datasetuspto-grants-2011_11
ORD IDord-d6f2a52c63794d04b685d8a78a9540b3
Source noteuspto-grants-2011_11