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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 250877Generated: October 27, 2026

Dimethylformamide → HCID 67271990, compound

https://huagongshe.com/reaction/250877

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantIodoethaneHCID 6340—
ReactantN-(3-Bromophenyl)acetamideHCID 12123—
ReactantSodium hydrideHCID 24758—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67271990HCID 67271990—

Reaction Steps

820 mg (20.5 mmol, 1.1 eq) of 60% sodium hydride are added to a solution of 4.0 g (18.7 mmol, 1 eq) of N-(3-bromophenyl)acetamide and 1.80 mL (22.4 mmol, 1.2 eq) of ethyl iodide in 15 ml of tetrahydrofuran in the presence of 1.5 ml of dimethylformamide. The reaction medium is stirred at room temperature for 12 hours and then hydrolyzed with water and extracted with ethyl acetate. The organic phases are combined, washed with sodium chloride solution and dried over sodium sulfate. The solvents are evaporated off and the N-(3-bromophenyl)-N-ethylacetamide obtained in oil form is used in the following reaction without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07863332B2
Source datasetuspto-grants-2011_01
ORD IDord-0f32b78ee59147788d54de37ff1276dd
Source noteuspto-grants-2011_01