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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1773705Generated: October 30, 2026

Dimethylformamide → HCID 117601739, compound

https://huagongshe.com/reaction/1773705

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantIodoethaneHCID 6340—
ReactantCesium carbonateHCID 10796—
ReactantHCID 117601678HCID 117601678—
SolventEthyl AcetateHCID 8857—
ProductHCID 117601739HCID 117601739—

Reaction Steps

A mixture of N-(4-(3,5-dimethylisoxazol-4-yl)-2-iodo-6-nitrophenyl)-2,2,2-trifluoroacetamide (2.2 g, 4.83 mmol), cesium carbonate (3.94 g, 12.08 mmol) and N,N-Dimethylformamide (100 ml) was stirred at room temperature under argon. To the mixture was added iodoethane (3.77 g, 24.17 mmol) and reaction was heated to 45° C. overnight. Crude mixture was diluted in EtOAc and water and extracted 3 times with EtOAc. Organics were washed with water, aq LiCl, then brine, dried over sodium sulfate and evaporated to dryness under reduced pressure to afford crude N-(4-(3,5-dimethylisoxazol-4-yl)-2-iodo-6-nitrophenyl)-N-ethyl-2,2,2-trifluoroacetamide as a dark oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09255089B2
Source datasetuspto-grants-2016_02
ORD IDord-61936dd5cf6647a1bbe5463521af7a5a
Source noteuspto-grants-2016_02