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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 878510Generated: October 25, 2026

4'-Methoxyacetophenone → (2E)-3-(dimethylamino)-1-(4-methoxyphenyl)prop-2-en-1-one

https://huagongshe.com/reaction/878510

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4'-MethoxyacetophenoneHCID 7476—
ReactantDimethylformamide dimethyl acetalHCID 78373—
Product(2E)-3-(dimethylamino)-1-(4-methoxyphenyl)prop-2-en-1-oneHCID 539746188%

Reaction Steps

The title compound was prepared in 88% yield from 1-(4-methoxyphenyl)ethanone and DMF-DMA according to the procedure for the preparation of Example 12, part A. 1H NMR (400 MHz, CDCl3): δ 2.88-3.06 (6H, br s), 3.85 (3H, s), 5.71 (1H, d, J=12.0 Hz), 6.91 (2H, d, J=8.8 Hz), 7.84 (1H, d, J=12.0 Hz), 7.91 (2H, d, J=8.8 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987461B2
Source datasetuspto-grants-2015_03
ORD IDord-b00593293a9b43cca1797985bf29dc30
Source noteuspto-grants-2015_03