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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1059899Generated: November 1, 2026

Dimethylformamide dimethyl acetal → 3-Dimethylamino-1-(4-methyl-2-pyridyl)-2-propen-1-one

https://huagongshe.com/reaction/1059899

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamide dimethyl acetalHCID 78373—
Reactant2-Acetyl-4-methylpyridineHCID 564760—
Product3-Dimethylamino-1-(4-methyl-2-pyridyl)-2-propen-1-oneHCID 54117026—

Reaction Steps

A suspension of 2-acetyl-4-methylpyridine (0.65 g) in N,N-dimethylformamide dimethyl acetal (4 ml) was refluxed for 10 hours and evaporated under reduced pressure. The residue was triturated with diisopropyl ether, filtered and dried under reduced pressure to give 3-dimethylamino-1-(4-methylpyridin-2-yl)prop-2-en-1-one (777 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06521643B1
Source datasetuspto-grants-2003_02
ORD IDord-f5571ca369844c6286bf595456d73e75
Source noteuspto-grants-2003_02