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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 49919Generated: October 25, 2026

Dimethylformamide → t-Butyl [2-(5-cyano-2-iodophenoxy)ethyl]carbamate

https://huagongshe.com/reaction/49919

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Hydroxy-4-iodobenzonitrileHCID 10944681—
ReactantHCID 57251732HCID 57251732—
Productt-Butyl [2-(5-cyano-2-iodophenoxy)ethyl]carbamateHCID 11111864—

Reaction Conditions

Temperature75 °C

Reaction Steps

18.5 g (82.6 mmol) of t-butyl(2-bromoethyl) carbamate was dissolved in 200 ml of dimethylformamide (DMF). 10.1 g (41.3 mmol) of 3-hydroxy-4-iodobenzonitrile and 5.7 g (41.3 mmol) of potassium carbonate were added to the obtained solution, and they were stirred at 75° C. for 3 hours. After the treatment with ethyl acetate as the extracting solvent by an ordinary method, the title compound was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06710056B2
Source datasetuspto-grants-2004_03
ORD IDord-f057bf6c92d5447e941c0f2a6d468359
Source noteuspto-grants-2004_03