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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1470799Generated: October 26, 2026

8-Hydroxyquinoline → HCID 19370029, compound

https://huagongshe.com/reaction/1470799

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-HydroxyquinolineHCID 1923—
ReactantCesium carbonateHCID 10796—
Reactant1-Iodo-4-(trifluoromethoxy)benzeneHCID 2777294—
Reactant4-[1-(4-Trifluoromethoxyphenyl)-1H-[1,2,4]triazol-3-yl]-benzonitrileHCID 66957107—
ReactantHCID 178418936HCID 178418936—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventN,N-Dimethylformamide--water (1/1)HCID 21962138—
ProductHCID 19370029HCID 1937002913%

Reaction Steps

4-[1-(4-Trifluoromethoxyphenyl)-1H-[1,2,4]triazol-3-yl]-benzonitrile. The triazole (70 mg, 0.41 mmol), 1-iodo-4-trifluoromethoxybenzene (142 mg, 0.493 mmol), Cs2CO3 (535 mg, 1.644 mmol), CuI (3 mg, 0.012 mmol), 8-hydroxyquinoline (2 mg, 0.012 mmol), and DMF/H2O (2 mL 10:1 solution) were combined in a 10 mL CEM Microwave reaction vessel fitted with magnetic stir bar and subjected to microwave irradiation at 150° C. for 30 min. The contents were then filtered and concentrated to dryness affording the 1,3-diphenyl triazole intermediate (18 mg, 13%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006468B2
Source datasetuspto-grants-2015_04
ORD IDord-63b60f1f39f14771a46230ccc037c66d
Source noteuspto-grants-2015_04