Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1977652Generated: October 29, 2026

Water → N,N-diphenylpropanamide

https://huagongshe.com/reaction/1977652

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantIodobenzeneHCID 11575—
Reactant2-MethylacetanilideHCID 12107—
CatalystCopper iodideHCID 83717—
SolventEthyl AcetateHCID 8857—
ProductN,N-diphenylpropanamideHCID 31629073%

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of 2-methylacetanilide (4.5 g), iodobenzene (6.8 ml), potassium carbonate (8.3 g), and copper iodide (574 mg) was stirred overnight at 150° C. After the mixture was allowed to cool, water and ethyl acetate were added thereto, and the mixture was further stirred. The mixture was then filtered with celite. Filtrate was collected, and an aqueous phase was extracted with ethyl acetate. The extract was washed with water and saturated brine, and dried over sodium sulfate. The resulting solution was filtered, and the filtrate was concentrated under reduced pressure. The residue was purified by silica gel column chromatography (developing solvent, ethyl acetate:hexane=1:2.5) to obtain 2-methyl-N-phenylacetanilide (4.96 g; yield, 73%) as a light brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235730B1
Source datasetuspto-grants-2001_05
ORD IDord-6463cb1a8ab147a09cebc1d703464d03
Source noteuspto-grants-2001_05