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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2356656Generated: November 3, 2026

4-(4,4-Dimethyl-2,5-dioxoimidazolidin-1-yl)-2-trifluoromethylbenzonitrile → 4-[3-(2-Bromo-3,5-dichlorobenzyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-trifluoromethylbenzonitrile

https://huagongshe.com/reaction/2356656

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(4,4-Dimethyl-2,5-dioxoimidazolidin-1-yl)-2-trifluoromethylbenzonitrileHCID 11162285—
Reactant2-Bromo-1-(bromomethyl)-3,5-dichlorobenzeneHCID 57829308—
Product4-[3-(2-Bromo-3,5-dichlorobenzyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-trifluoromethylbenzonitrileHCID 8663359555%

Reaction Steps

Compound 38.2 was prepared as described for example 6.2, by reacting compound 1.1 with 2-bromo-3,5-dichlorobenzyl bromide. 4-[3-(2-Bromo-3,5-dichlorobenzyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-trifluoromethylbenzonitrile was obtained in a yield of 55%. 1H NMR: 8.35, d, 1H, 8.25, s, 1H, 8.1, d, 1H, 7.7, s, 1H, 7.65, s, 1H; 4.65, s, 2H, 1.45, s, 6H.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07759366B2
Source datasetuspto-grants-2010_07
ORD IDord-e4789f5f94c349afac264b60707797d7
Source noteuspto-grants-2010_07