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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1843620Generated: October 28, 2026

Dimethylformamide dimethyl acetal → (2E)-1-(3-bromophenyl)-3-(dimethylamino)-2-pyridin-4-ylprop-2-en-1-one

https://huagongshe.com/reaction/1843620

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamide dimethyl acetalHCID 78373—
Reactant1-(3-Bromophenyl)-2-(pyridin-4-yl)ethan-1-oneHCID 53952423—
SolventTetrahydrofuranHCID 8028—
Product(2E)-1-(3-bromophenyl)-3-(dimethylamino)-2-pyridin-4-ylprop-2-en-1-oneHCID 6718476493%

Reaction Conditions

Temperature65 °C

Reaction Steps

Dimethylformamide dimethylacetal (15 mL) were added to a solution of 7.2 g (0.026 ol) of 1-(3-bromophenyl)-2-pyridin-4-ylethanone in 15 ml of dry tetrahydrofuran. After stirring at 65° C. for 6 hours, the solvent was removed under reduced pressure. 8 g (93% yield) of the title compound as an oil were obtained and employed in the next step without any further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946250B2
Source datasetuspto-grants-2015_02
ORD IDord-a2a44ee057d84600964f14e35818225f
Source noteuspto-grants-2015_02