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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2267428Generated: October 30, 2026

Toluene → 1-(2-(5-Methyl-4-(thiophen-2-yl)pyrimidin-2-ylamino)ethyl)imidazolidin-2-one

https://huagongshe.com/reaction/2267428

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantN-(2-Aminoethyl)ethyleneureaHCID 80480—
Reactant5-Methyl-2-(methylsulfonyl)-4-(thiophen-2-yl)pyrimidineHCID 57428863—
SolventDichloromethaneHCID 6344—
Product1-(2-(5-Methyl-4-(thiophen-2-yl)pyrimidin-2-ylamino)ethyl)imidazolidin-2-oneHCID 60204553—

Reaction Conditions

Temperature200 °C

Reaction Steps

5-Methyl-2-(methylsulfonyl)-4-(thiophen-2-yl)pyrimidine (0.1 g, 0.39 mmol) and 1-(2-aminoethyl)imidazolidin-2-one (0.06 g, 047 mmol) were added to a microwave tube along with toluene (1 mL). The tube was capped and heated to 200° C. for 10 min in a Personal Chemistry microwave. The mixture was diluted with dichloromethane and purified by flash chromatography using a gradient of 2 to 10% methanol in dichloromethane to obtain an off-white solid. Yield=0.03 g. MS (M+H)+ 304.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07858785B2
Source datasetuspto-grants-2010_12
ORD IDord-e827f830b1ae4db687e3b81c24489970
Source noteuspto-grants-2010_12