Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 514344Generated: October 25, 2026

2,4-Difluoroacetophenone → 1-(2,4-Difluorophenyl)-3-(dimethylamino)prop-2-en-1-one

https://huagongshe.com/reaction/514344

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-DifluoroacetophenoneHCID 67770—
ReactantDimethylformamide dimethyl acetalHCID 78373—
Product1-(2,4-Difluorophenyl)-3-(dimethylamino)prop-2-en-1-oneHCID 571402782%

Reaction Steps

The title compound was prepared in 82% yield from 1-(2,4-difluorophenyl)ethanone and DMF-DMA according to the procedure for the preparation of Example 12, part A. 1H NMR (400 MHz, CDCl3): δ 2.90 (3H, s), 3.11 (3H, s), 5.59-5.62 (1H, m), 6.77-6.83 (1H, m), 6.88-6.93 (m, 1H), 7.75-7.83 (2H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09107916B2
Source datasetuspto-grants-2015_08
ORD IDord-e2d1a9a75ac5442dace4ac44961f2e77
Source noteuspto-grants-2015_08