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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 353210Generated: October 26, 2026

Ammonium Chloride → 3-(Dimethylamino)-1-(furan-2-yl)-2-(pyridin-4-yl)prop-2-en-1-one

https://huagongshe.com/reaction/353210

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantDimethylformamide dimethyl acetalHCID 78373—
Reactant1-(2-Furyl)-2-pyridin-4-ylethanoneHCID 22708030—
SolventEthyl AcetateHCID 8857—
Product3-(Dimethylamino)-1-(furan-2-yl)-2-(pyridin-4-yl)prop-2-en-1-oneHCID 6707385497%

Reaction Conditions

Temperature100 °C

Reaction Steps

N,N-Dimethylformamide dimethylacetal (5 mL) was added to 1-(2-furyl)-2-(4-pyridyl)-1-ethanone (2.0 g, 10.7 mmol), followed by stirring at 100° C. for 2 hours. After cooling as it was, the reaction solution was diluted with ethyl acetate and an aqueous saturated solution of ammonium chloride. The aqueous layer was extracted with ethyl acetate (×6). The combined organic layer was dried over anhydrous sodium sulfate and concentrated, to give the title compound (2.5 g, 97%) as a reddish brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06750232B2
Source datasetuspto-grants-2004_06
ORD IDord-5151ff71f75145c1a14c2ea474a15365
Source noteuspto-grants-2004_06