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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 54932Generated: October 29, 2026

Dimethylformamide dimethyl acetal → 3-(Dimethylamino)-1-(4-fluorophenyl)-2-(pyridin-4-yl)prop-2-en-1-one

https://huagongshe.com/reaction/54932

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamide dimethyl acetalHCID 78373—
Reactant1-(4-Fluorophenyl)-2-(pyridin-4-yl)ethan-1-oneHCID 10330881—
Product3-(Dimethylamino)-1-(4-fluorophenyl)-2-(pyridin-4-yl)prop-2-en-1-oneHCID 54518838—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 1-(4-fluorophenyl)-2-(pyridin-4-yl)ethan-1-one (5.12 g) and N,N-dimethylformamide dimethyl acetal (16 ml) was stirred at 100° C. for 3 hours under nitrogen. The cooled mixture was concentrated in vacuo. The residue was crystallized from isopropyl ether to yield 3-dimethylamino-1-(4-fluorophenyl)-2-(pyridin-4-yl)-2-propen-1-one (6.15 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05624931
Source datasetuspto-grants-1997_04
ORD IDord-3207c2d7b59c4a0389289599f8d1f9a9
Source noteuspto-grants-1997_04