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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1695201Generated: October 30, 2026

N-[4-(4-Trifluoromethoxy-phenyl)-1H-imidazol-2-yl]-acetamide → 4-(4-Trifluoromethoxy-phenyl)-1H-imidazol-2-ylamine

https://huagongshe.com/reaction/1695201

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-[4-(4-Trifluoromethoxy-phenyl)-1H-imidazol-2-yl]-acetamideHCID 178474425—
CatalystSulfuric AcidHCID 1118—
SolventMethanolHCID 887—
SolventWaterHCID 962—
Product4-(4-Trifluoromethoxy-phenyl)-1H-imidazol-2-ylamineHCID 17850830898%

Reaction Steps

N-[4-(4-Trifluoromethoxy-phenyl)-1H-imidazol-2-yl]-acetamide (0.7 g, 2.6 mmol, 1.0 eq) was dissolved in water (18 mL) and methanol (18 mL), and 20 drops of sulfuric acid were added. The reaction was refluxed for 2 days, then the mixture was dried; the residue was diluted with water, the pH adjusted to 8 with NaOH 2N, the product was extracted with DCM and concentrated under reduced pressure to give 0.6 g of the title compound (yield 98%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163729B2
Source datasetuspto-grants-2012_04
ORD IDord-63f449d3ec0e460b9e9d67a5313d2274
Source noteuspto-grants-2012_04