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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2177407Generated: October 30, 2026

Dimethylformamide → HCID 118184939, compound

https://huagongshe.com/reaction/2177407

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantHCID 118184946HCID 118184946—
ReactantHCID 178418546HCID 178418546—
SolventEthyl AcetateHCID 8857—
ProductHCID 118184939HCID 11818493962%

Reaction Conditions

Temperature130 °C

Reaction Steps

Into a 50-mL round-bottom flask was placed [3-(4-iodophenyl)-5-(trifluoromethyl)-1,2-thiazol-4-yl]methanol (148 mg, 0.38 mmol, 1.00 equiv), N,N-dimethylformamide (5 mL), CuCN (52 mg). The resulting solution was stirred overnight at 130° C. in an oil bath. The resulting solution was diluted with 15 mL of ethyl acetate. The resulting mixture was washed with 5×10 mL of saturated aqueous sodium chloride solution. The mixture was dried over anhydrous sodium sulfate, filtered, and the filtrate was concentrated under reduced pressure. The residue was applied to a silica gel column with ethyl acetate/petroleum ether (17:83), to afford 68 mg (62%) of 4-[4-(hydroxymethyl)-5-(trifluoromethyl)-1,2-thiazol-3-yl]benzonitrile as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067898B1
Source datasetuspto-grants-2015_06
ORD IDord-50bb3a7f1dfe463fa8cacc819c94a8c4
Source noteuspto-grants-2015_06