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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1673055Generated: October 31, 2026

Triethylamine → HCID 86640018, compound

https://huagongshe.com/reaction/1673055

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantTrifluoroacetic anhydrideHCID 9845—
ReactantHCID 22285543HCID 22285543—
SolventDichloromethaneHCID 6344—
ProductHCID 86640018HCID 86640018—

Reaction Conditions

Temperature0 °C

Reaction Steps

TFAA (2.5 mL, 17.7 mmol) was added at 0° C. to a stirred mixture of 1-(3′-methylsulfonyl)biphenyl-4-yl)-2-(2-(trifluoromethyl)phenyl-1H-imidazole-4-carboxamide (3.97 g, 8.177 mmol), Et3N (5 mL, 35.87 mmol), and dry DCM (100mL), the resulting mixture was stirred at 0° C. for 2 h. The solvent was removed in vacuo, the residue was purified by flash chromatography (SiO2, 80% EtOAc/hexanes) to give 1-(3′-methylsulfonyl)biphenyl-4-yl)-2-(2-(trifluoromethyl)phenyl-1H-imidazole-4-carbonitrile as a pale-yellow to white solid (3.13 g, 82%). MS (ESI) 468 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07998995B2
Source datasetuspto-grants-2011_08
ORD IDord-6a3aa8d3d4994c17955da99731d20bd4
Source noteuspto-grants-2011_08