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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1189496Generated: October 31, 2026

Cesium carbonate → HCID 66969077, compound

https://huagongshe.com/reaction/1189496

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactantp-BromopropiophenoneHCID 66312—
ReactantHCID 66957699HCID 66957699—
ReactantHCID 178509584HCID 178509584—
Catalyst8-HydroxyquinolineHCID 1923—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventN,N-Dimethylformamide--water (1/1)HCID 21962138—
ProductHCID 66969077HCID 6696907786%

Reaction Steps

4-[1-(4-Propionyl-phenyl)-1H-pyrazol-3-yl]-benzonitrile. 4-(1H-Pyrazol-3-yl)-benzonitrile (100 mg, 0.591 mmol), 1-(4-bromophenyl)-propan-1-one (126 mg, 0.591 mmol), Cs2CO3 (770 mg, 2.364 mmol), CuI (4 mg, 0.018 mmol), 8-hydroxyquinoline (3 mg, 0.018 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 nitrile (158 mg, 0.508 mmol, 86%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08674109B2
Source datasetuspto-grants-2014_03
ORD IDord-f8a66b91ceb446dfa7104d657c5420dd
Source noteuspto-grants-2014_03