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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 514346Generated: October 24, 2026

Dimethylformamide dimethyl acetal → 1-(3,4-Difluorophenyl)-3-(dimethylamino)prop-2-en-1-one

https://huagongshe.com/en/reaction/514346

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamide dimethyl acetalHCID 78373—
Reactant1-(3,4-Difluorophenyl)ethan-1-oneHCID 123052—
Product1-(3,4-Difluorophenyl)-3-(dimethylamino)prop-2-en-1-oneHCID 6370611684%

Reaction Steps

The title compound was prepared in 84% yield from 1-(3,4-difluorophenyl)ethanone and DMF-DMA according to the procedure for the preparation of Example 12, part A. 1H NMR (400 MHz, CDCl3): δ 2.93 (3H, s), 3.16 (3H, s), 5.62 (1H, d, J=12.0 Hz), 7.13-7.20 (1H, m), 7.63-7.76 (2H, m), 7.83 (1H, d, J=12.0 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09107916B2
Source datasetuspto-grants-2015_08
ORD IDord-8e532665e6fd4c858cd1d1d1e231ffbc
Source noteuspto-grants-2015_08