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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2356938Generated: November 1, 2026

Acryloyl chloride → n-[5-(4,4-Dimethyl-2,5-dioxo-3-pyridin-4-ylmethyl-imidazolidin-1-yl)-2-trifluoromethoxy-phenyl]-acrylamide

https://huagongshe.com/reaction/2356938

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcryloyl chlorideHCID 13140—
Reactant3-(3-Amino-4-trifluoromethoxyphenyl)5,5-dimethyl-1-pyridin-4-ylmethylimidazolidine-2,4-dioneHCID 23110308—
Solvent1,2-DichloroethaneHCID 11—
Productn-[5-(4,4-Dimethyl-2,5-dioxo-3-pyridin-4-ylmethyl-imidazolidin-1-yl)-2-trifluoromethoxy-phenyl]-acrylamideHCID 23110311—

Reaction Conditions

Temperature-20 °C

Reaction Steps

1000 mg (2.54 mmol) 3-(3-amino-4-trifluormethoxy-phenyl)-5,5-dimethyl-1-pyridin-4-ylmethyl-imidazolidine-2,4-dione were dissolved in 25 ml 1,2-dichloroethane. The mixture was cooled to −20° C. and treated with a solution of 272 mg (3.00 mmol) acrylic acid chloride in 5 ml 1,2-dichloroethane. The mixture was allowed to reach RT, and then evapoarted to dryness. The raw material was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07759379B2
Source datasetuspto-grants-2010_07
ORD IDord-d25fd5b1f425402fac1fb9b7d0cc1b45
Source noteuspto-grants-2010_07