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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 895566Generated: October 30, 2026

Potassium Carbonate → HCID 22379910, compound

https://huagongshe.com/reaction/895566

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-(1H-Imidazol-2-yl)-1,3-thiazoleHCID 22260395—
ReactantHCID 22379927HCID 22379927—
SolventDimethylformamideHCID 6228—
ProductHCID 22379910HCID 22379910—

Reaction Steps

A solution of 2-Chloromethyl-1-ethyl-6-trifluoromethyl-1H-imidazo[4,5-c]pyridine (1 g, 3.8 mmol) in anhydrous DMF (15 mL) were added K2CO3 (2.68 g, 19 mmol), and 2-(1H-imidazol-2-yl)-thiazole (555 mg, 3.8 mmol) and stirred at room temperature for 48 h. The crude residue after usual work up was purified eluting with 5% MeOH-CH2Cl2 containing few drops of NH4OH to afford1-ethyl-2-{[2-(1,3-thiazol-2-yl)-1H-imidazol-1-yl]methyl}-6-(trifluoromethyl)-1H-imidazo[4,5-c]pyridine (800 mg, 80 %); 1H NMR (CD3OD): δ 8.83 (s, 1H), 8.14 (s, 1H), 7.71 (d, J=2.7 Hz, 1H), 7.53 (d, J=2.7 Hz, 1H), 7.45 (d, J=0.9 Hz, 1H), 7.19 (d, J=0.9 Hz, 1H), 6.30 (s, 2H), 4.54 (q, J=5.4 Hz, 2H), 1.46 (t, J=5.4 Hz, 3H); m/z 379 [M+1]

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06916819B2
Source datasetuspto-grants-2005_07
ORD IDord-ae4ca957f877460d92aec592c834857a
Source noteuspto-grants-2005_07