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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 873931Generated: October 30, 2026

Acetic Acid → HCID 178428446, compound

https://huagongshe.com/reaction/873931

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant4-ChlorobenzaldehydeHCID 7726—
Reactant5-Amino-1,3-dimethyl-1,2-dihydropyridin-2-oneHCID 67456616—
SolventEthanolHCID 702—
ProductHCID 178428446HCID 17842844681.6%

Reaction Conditions

Temperature85 °C

Reaction Steps

To a stirred solution of 5-amino-1,3-dimethylpyridin-2(1H)-one (Step 20.2) (5.2 g, 37.6 mmol) in EtOH (100 mL) were added 4-chlorobenzaldehyde (5.04 g, 35.8 mmol) and AcOH (0.410 mL, 7.17 mmol). The resulting mixture was heated up and stirred at 85° C. for 1 hr. The reaction was concentrated under reduced pressure and the resulting crude mixture was triturated in Et2O to afford the title product (7.6 g, 29.2 mmol) as beige solid. tR: 0.92 min (LC-MS 2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975417B2
Source datasetuspto-grants-2015_03
ORD IDord-c96d60d406174b648dca590ba7a91976
Source noteuspto-grants-2015_03