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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2067932Generated: October 31, 2026

2-Methylimidazole → HCID 68708145, compound

https://huagongshe.com/reaction/2067932

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MethylimidazoleHCID 12749—
Reactant4-(Trifluoromethyl)phenylboronic acidHCID 2734389—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68708145HCID 68708145—

Reaction Steps

2-Methylimidazole (1.0 g, 12 mmol) was dissolved in 35 mL THF. 4-(Trifluoromethyl)phenylboronic acid (2.66 g, 14 mmol) and [Cu(OH)TMEDA]2Cl2 (1.13 g, 2 mmol) were added. Oxygen was bubbled through the reaction mixture for 30 minutes and stirring was continued at room temperature overnight. The reaction mixture was filtered through a dicalite speed plus pad, washed with 80 ml THF and evaporated. The crude product was purified by flash chromatography on silica gel with ethyl acetate. The desired compound was obtained as a light yellow solid (1.6 g, 58%), MS: m/e=227.2 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08293916B2
Source datasetuspto-grants-2012_10
ORD IDord-7c3ab27652cb48009419bb8435ef8ef3
Source noteuspto-grants-2012_10