Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1295970Generated: October 30, 2026

Ethyl Acetate → [5-Acetyl-3-(tert-butyl)-2-methoxyanilino]methyl cyanide

https://huagongshe.com/reaction/1295970

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
ReactantBromoacetonitrileHCID 11534—
ReactantHCID 22929815HCID 22929815—
SolventDimethylformamideHCID 6228—
Product[5-Acetyl-3-(tert-butyl)-2-methoxyanilino]methyl cyanideHCID 22930120—

Reaction Conditions

Temperature70 °C

Reaction Steps

Bromoacetonitrile (6 ml) and potassium carbonate (1.4 g) were added to a solution of 1-[3-amino-5-(tert-butyl)-4-methoxyphenyl]-1-ethanone (2.0 g, 9.0 mmol) in dimethylformamide (50 ml) and the mixture was stirred at 70° C. for 3 hours. The reaction mixture was cooled to room temperature, ethyl acetate was added, washed was performed with water and brine in that order, the organic layer was dried over anhydrous magnesium sulfate and the solvent was distilled off under reduced pressure. The residue was purified by silica gel column chromatography (solvent: n-hexane-ethyl acetate) to yield the title compound (3.2 g) as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07244730B2
Source datasetuspto-grants-2007_07
ORD IDord-c8d4d4db58d648f1beba4163cba6303f
Source noteuspto-grants-2007_07