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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 225279Generated: October 26, 2026

3,4-Dimethoxyphenyl methyl ketone → (E)-1-(3,4-dimethoxyphenyl)-3-(dimethylamino)-2-propen-1-one

https://huagongshe.com/reaction/225279

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-Dimethoxyphenyl methyl ketoneHCID 14328—
ReactantDimethylformamide dimethyl acetalHCID 78373—
Product(E)-1-(3,4-dimethoxyphenyl)-3-(dimethylamino)-2-propen-1-oneHCID 1481361—

Reaction Steps

A mixture of 50.0 g. of 3',4'-dimethoxyacetophenone and 50 ml. of dimethylformamide dimethylacetal is refluxed for 16 hours. On cooling the desired compound crystallizes from solution. Hexane is added and the material is recovered by filtration, m.p. 124°-125° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04236005
Source datasetuspto-grants-1980_11
ORD IDord-54c4480f822a4aa3a9d351bb9039ec04
Source noteuspto-grants-1980_11